CHAPTER 1 INTRODUCTION - TM-9-2320-273-20_25ADMINISTRATIVE STORAGELOCATION OF MAJOR EXTERIOR COMPONENTSLOCATION OF MAJOR INTERIOR COMPONENTSTable 1-1. Differences Between Models.EQUIPMENT DATA - TM-9-2320-273-20_30MODEL M916 TRUCK TRACTOROVERALL CHARACTERISTICSOVERALL CHARACTERISTICSMODEL M919 CONCRETE MOBILE MIXER TRUCK CHASSISMODEL M920 TRUCK TRACTOREQUIPMENT DATA - TM-9-2320-273-20_36TRANSFER CASE (MODELS M916 THROUGH M920)AXLES (MODELS M917, M919, AND M920)SUSPENSION (MODEL M917)WHEELS (MODELS M916 AND M918)BRAKES (MODELS M917, M918, AND M920)STEERING (MODELS M915 THROUGH M920)FRAME (MODEL M915)CHAPTER 2 PRINCIPLES OF OPERATIONSection I TRUCK/TRACTOR CHASSISPOWER TRAIN M915Section II ENGINEENGINE EXTERIOR COMPONENTSSection III ENGINE CONTROLSENGINE RETARDER BRAKE CONTROLSENGINE RETARDER BRAKE CONTROLS (cont)Section IV TRANSMISSION AND CONTROLSTRANSMISSION AND CONTROLS (Continued).Section V POWER TRANSFER CASE AND REAR AXLE DIFFERENTIAL LOCKUPPOWER TRANSFER CASE (Continued).Section VI PUSHER AXLE AND CONTROLSSection Vll FRONT AXLE AND SUSPENSIONDRIVING FRONT AXLE (M916 THRU M920)Section Vlll REAR AXLEREAR AXLE (M916 THRU M920).Section IX FUEL AND AIR INTAKE SYSTEMFUEL DELlVERY.FUEL DELIVERY (Continued).AIR INTAKESection X ENGINE OIL SYSTEMCOMPONENTS AND PIPING ARRANGEMENT.COMPONENTS AND PIPING ARRANGEMENT (Continued)OIL MONITORING SYSTEM.Section Xl EXHAUST SYSTEMEXHAUST SYSTEM - TM-9-2320-273-20_72EXHAUST SYSTEM (Continued)Section XII COOLING SYSTEMCOMPONENTS AND PIPING ARRANGEMENT (Continued).COOLANT TEMPERATURE MONITORING SYSTEM.Section XIII RELAYS, CIRCUIT BREAKERS, AND WIRE IDENTIFICATIONRELAYS AND CIRCUIT BREAKERS.RELAYS AND CIRCUIT BREAKERS (Continued).WIRE IDENTIFICATION.STARTING AND STARTING CONTROL SYSTEM.STARTING AND STARTING CONTROL SYSTEM (Continued)Section XV ETHER QUICK-STARTETHER QUICK-START (Continued).Section XVI BATTERIES AND POWER GENERATING SYSTEMBATTERIES AND POWER GENERATING SYSTEM (Continued).Section XVII SERVICE LIGHTING SYSTEMHEADLAMPS AND TAIL LAMPS (Continued). - TM-9-2320-273-20_89HEADLAMPS AND TAIL LAMPS (Continued). - TM-9-2320-273-20_90HEADLAMPS AND TAIL LAMPS (Continued)MARKER AND CLEARANCE LAMPS.MARKER AND CLEARANCE LAMPS (Continued).TURN SIGNAL AND HAZARD WARNING LAMPSTURN SIGNAL AND HAZARD WARNING LAMPS (Continued).BACKUP LAMPS.BACKUP LAMPS (Continued).WORK LAMPS (M916 AND M920).INSTRUMENT AND CAB DOME LAMPSGEAR RATIO SELECTOR LAMPSection XVIII BLACKOUT LIGHTING SYSTEMREAR BLACKOUT LAMPSSection XIX INSTRUMENTATIONSection XX ELECTRIC HORNSection XXI CAB HEATING AND VENTILATING SYSTEMSHEATER WATER CONTROLSVENTILATING SYSTEMVENTILATING SYSTEMSection XXII COMPRESSED AIR SYSTEMCOMPRESSED AIR SYSTEM AIR HORN AND CONTROL VALVE MAINTENANCE - TM-9-2320-273-20_112CONTROLS.BRAKE SWITCHES AND INDICATORS.BRAKE SWITCHES AND INDICATORS (cont)SYSTEM COMPONENTSS- TYPE CAM BRAKE.RESERVE AIR RESERVOIRDOUBLE-CHECK VALVEAIR SYSTEM ARRANGEMENT (M915)AIR SYSTEM ARRANGEMENTAIR SYSTEM ARRANGEMENT (M917). - TM-9-2320-273-20_122AIR SYSTEM ARRANGEMENT (M918)AIR SYSTEM ARRANGEMENT (M919)AIR SYSTEM ARRANGEMENT (M920). (cont)Section XXIV AUXILIARY AIR-POWERED SYSTEMSWINDSHIELD WIPERS AND WASHERS (cont)AIR HORNSFAN CLUTCH CONTROLSSection XXV STEERING SYSTEMSTEERING SYSTEMSection XXVI POWER TAKEOFFSection XXVII WINCHWINCH (cont)Section XXVIII WINTERIZATION KITWINTERIZATION KITCHAPTER 3 INTEGRATED SYSTEMS MAINTENANCESERVICE UPON RECEIPT CHECKLIST M915 THRU M920 VEHICLES.Section Ill. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS) TABLES.Table 3-1. Unit Level Preventive Maintenance Checks and Services M915-M920 - TM-9-2320-273-20_143Table 3-1. Unit Level Preventive Maintenance Checks And Services M915-M920Table 3-1. Unit Level Preventive Maintenance Checks and Services M915-M920 - TM-9-2320-273-20_145Table 3-1. Unit Level Preventive Maintenance Checks And Services M915-M920 - TM-9-2320-273-20_146Table 3-1. Unit Level Preventive Maintenance Checks and Services M915-M920 - TM-9-2320-273-20_147Table 3-1. Unit Level Preventive Maintenance Checks And Services M915-M920 - TM-9-2320-273-20_148Table 3-1. Unit Level Preventive Maintenance Checks and Services M915-M920 - TM-9-2320-273-20_149Power Steering Pump and Filterbrake pedal Auxiliary ThrottleCooling System - TM-9-2320-273-20_153Wheel AlignmentTransmission - TM-9-2320-273-20_155Rear Axles - TM-9-2320-273-20_156Front AxlesDrive Line Universal Joint, Slip Yokes and SplinesM916 and M920 Front Axle OnlyAuxiliary Power Steering Cylinderhydraulic steering linesFrame and CrossmembersPropeller shaft and Universal Jointswinch control panelwinterization kit - TM-9-2320-273-20_165HeadlightsTires - TM-9-2320-273-20_167Front Wheel BearingsRear Axles - TM-9-2320-273-20_169StarterPusher Axle Wheel Bearing (M920)front wheel knucklecardan universal joint m916/m920transfercase (m916 and m920 only)Rear Axles - TM-9-2320-273-20_175M915 THROUGH M920 SERIES TRUCK (CHASSIS) PMCS PARTS LISTBiennial (24,000 Miles) LUBRICATION TABLESection lV TROUBLESHOOTING SYMPTOM INDEXCOMPRESSED AIR AND BRAKE SYSTEMSENGINE - TM-9-2320-273-20_181INSTRUMENTS AND INDICATORSPOWER TRANSFER CASETRANSMISSION.Section V TORQUE INSTRUCTIONSTable 3-3. Standard Capscrew Markings and TorqueCHAPTER 4 ENGINE AND ENGINE SYSTEMS MAINTENANCEENGINE WILL NOT CRANKHIGH OIL CONSUMPTIONGRADUAL LOSS OF POWER, NO SMOKELOW OIL PRESSUREENGINE OVERHEATSSection Ill MAINTENANCE PROCEDURES - TM-9-2320-273-20_193ENGINE OIL SYSTEM MAINTENANCE TASK SUMMARYEngine Oil ServiceFUEL AND AIR INTAKE SYSTEM MAINTENANCE TASK SUMMARYFuel Pump Screen MaintenanceAir Cleaner Element MaintenanceENGINE RETARDER BRAKE MAINTENANCE TASK SUMMARYETHER QUICK-START SYSTEM MAINTENANCE TASK SUMMARYAtomizer MaintenanceEXHAUST SYSTEM MAINTENANCE TASK SUMMARYMuffler Inlet Pipe Maintenance:COOLING SYSTEM MAINTENANCE TASK SUMMARYRadiator Hoses MaintenanceFan Clutch and Belts MaintenanceHeater Shutoff Valve MaintenanceALTERNATOR DRIVE SYSTEM MAINTENANCE TASK SUMMARYENGINE OIL SERVICE.DRAINING OILengine oil service OIL SAMPLE FOR ANALYSISINSTALLATION OF PRIMARY FILTERENGINE OIL SERVICE (cont) - TM-9-2320-273-20_215BYPASS FILTER INSPECTIONENGINE OIL SERVICE (cont) - TM-9-2320-273-20_217INSTALLATION OF BYPASS FILTERENGINE OIL SERVICE (cont)CHECKING FOR LEAKS - TM-9-2320-273-20_220ENGINE OIL SERVICE (cont)BREATHER TUBE MAINTENANCEREMOVAL - TM-9-2320-273-20_223CLEANING - TM-9-2320-273-20_224BREATHER TUBE MAINTENANCE (cont)FUEL SOLENOID SHUTOFF VALVE MAINTENANCE.REMOVAL - TM-9-2320-273-20_227 INSTALLATIONFUEL SOLENOID SHUTOFF VALVE MAINTENANCE (cont)FUEL PUMP SCREEN MAINTENANCE.REMOVAL - TM-9-2320-273-20_231INSTALLATION - TM-9-2320-273-20_232FUEL PUMP SCREEN MAINTENANCE (cont)FUEL FILTER MAINTENANCEREMOVAL - TM-9-2320-273-20_235CHECKING FOR LEAKS. - TM-9-2320-273-20_236TACHOGRAPH RPM CABLE MAINTENANCEremoval - TM-9-2320-273-20_239lNSTALLATIONTACHOGRAPH RPM CABLE MAINTENANCE (cont)LINES, HOSES AND FITTINGS MAINTENANCELINES, HOSES, AND FITTINGS MAINTENANCE (cont)ACCELERATOR PEDAL AND ROD MAINTENANCEremoval - TM-9-2320-273-20_245REMOVAL (cont) - TM-9-2320-273-20_246accelerator pedal and rod maintenance (cont) INSTALLATION - TM-9-2320-273-20_248INSTALLATION (cont) - TM-9-2320-273-20_249INSTALLATION - TM-9-2320-273-20_250CHECKING IDLE SPEEDHAND THROTTLE LINKAGE MAINTENANCEREMOVAL - TM-9-2320-273-20_253CLEANING AND INSPECTION - TM-9-2320-273-20_254CHECKING IDLE SPEEDFUEL TANK MAINTENANCE.REMOVAL - TM-9-2320-273-20_257REMOVAL - TM-9-2320-273-20_258FUEL TANK MAINTENANCE (cont) - TM-9-2320-273-20_259INSTALLATION - TM-9-2320-273-20_260FUEL TANK MAINTENANCE (cont)INSTALLATION - TM-9-2320-273-20_262FUEL TANK MAINTENANCE (cont) - TM-9-2320-273-20_263AIR CLEANER ELEMENT MAINTENANCEREMOVAL - TM-9-2320-273-20_265CLEANING - TM-9-2320-273-20_266AIR CLEANER ELEMENT MAINTENANCE (cont)AIR CLEANER ASSEMBLY MAINTENANCEREMOVAL OF FILTER ASSEMBLYINSTALLATION OF BRACKETS AND FITTINGS (IF REMOVED)AIR CLEANER ASSEMBLY MAINTENANCE AIR CLEANER RESTRICTION INDICATOR MAINTENANCEINDICATOR REMOVALINDICATOR INSTALLATIONTUBE AND FILTER INSTALLATIONTURBO AIR INLET MAINTENANCEREMOVAL - TM-9-2320-273-20_277INSTALLATION. - TM-9-2320-273-20_278ROCKER ARM HOUSING COVERS MAINTENANCEREMOVAL OF CROSSOVER TUBE (FOR CENTER COVER, ONLY).REMOVAL OF COVERROCKER ARM HOUSING COVERS MAINTENANCE ENGINE RETARDER BRAKE MAINTENANCEENGINE RETARDER BRAKE MAINTENANCE (cont)INSPECTION - TM-9-2320-273-20_286ENGINE RETARDER BRAKE MAINTENANCE (cont)ETHER CYLINDER MAINTENANCE (cont)REMOVAL - TM-9-2320-273-20_289OPERATIONAL CHECK - TM-9-2320-273-20_290ETHER CYLINDER MAINTENANCE (cont)SOLENOID VALVE MAINTENANCEREMOVAL - TM-9-2320-273-20_293REMOVAL - TM-9-2320-273-20_294SOLENOID VALVE MAINTENANCE ATOMIZER MAINTENANCE.REMOVAL. - TM-9-2320-273-20_297INSTALLATION AND OPERATIONAL CHECKATOMIZER MAINTENANCEETHER TUBE MAINTENANCEREMOVAL. - TM-9-2320-273-20_301INSTALLATION - TM-9-2320-273-20_302ETHER TUBE MAINTENANCE (cont)TURBO OUTLET PIPE MAINTENANCE.TURBO OUTLET PIPE MAINTENANCE (cont)REMOVAL - TM-9-2320-273-20_306CHECKING FOR LEAKS (cont)FLEX PIPES MAINTENANCEFLEX PIPES MAINTENANCE (cont)REMOVAL - TM-9-2320-273-20_310FLEX TUBES MAINTENANCE (cont)MUFFLER INLET PIPE MAINTENANCEMUFFLER INLET PIPE MAINTENANCE (cont) - TM-9-2320-273-20_313REMOVAL - TM-9-2320-273-20_314MUFFLER INLET PIPE MAINTENANCE (cont) - TM-9-2320-273-20_315CHECKING FOR LEAKS - TM-9-2320-273-20_316MUFFLER INLET PIPE MAINTENANCE (cont)MUFFLER MAINTENANCEREMOVAL. - TM-9-2320-273-20_319REMOVAL (cont) - TM-9-2320-273-20_320MUFFLER MAINTENANCE (cont)INSTALLATION (cont) - TM-9-2320-273-20_322MUFFLER MAINTENANCE (cont)EXHAUST STACK MAINTENANCE - TM-9-2320-273-20_324REMOVAL - TM-9-2320-273-20_325inspection of mating flanges rain cap.EXHAUST STACK MAINTENANCE - TM-9-2320-273-20_327RADIATOR HOSES MAINTENANCE - TM-9-2320-273-20_328Inspection - TM-9-2320-273-20_329REMOVAL - TM-9-2320-273-20_330RADIATOR HOSES MAINTENANCE (cont)INSTALLATION (cont) - TM-9-2320-273-20_332RADIATOR HOSES MAINTENANCE - TM-9-2320-273-20_333RADIATOR MAINTENANCEREMOVAL - TM-9-2320-273-20_335REMOVAL - TM-9-2320-273-20_336RADIATOR MAINTENANCE (cont) - TM-9-2320-273-20_337INSTALLATION (cont) - TM-9-2320-273-20_338RADIATOR MAINTENANCE (cont) - TM-9-2320-273-20_339FAN SHROUDS MAINTENANCE.REMOVAL - TM-9-2320-273-20_341INSTALLATION. - TM-9-2320-273-20_342AN SHROUDS MAINTENANCE (cont)COOLANT SYSTEM MAINTENANCEDRAININSPECTION/INSTALLATION OF DRAINCOCKSCOOLANT SYSTEM MAINTENANCE (cont)THERMOSTAT AND HOUSING MAINTENANCE.REMOVAL - TM-9-2320-273-20_349REMOVAL - TM-9-2320-273-20_350THERMOSTAT AND HOUSING MAINTENANCE (cont)OPERATIONAL CHECK. - TM-9-2320-273-20_352THERMOSTAT AND HOUSING MAINTENANCE (cont)FAN MAINTENANCE (cont)REMOVAL - TM-9-2320-273-20_355INSTALLATION - TM-9-2320-273-20_356FAN CLUTCH AND BELTS MAINTENANCEREMOVAL - TM-9-2320-273-20_359INSPECTION - TM-9-2320-273-20_360FAN CLUTCH AND BELTS MAINTENANCE (cont) - TM-9-2320-273-20_361ADJUSTMENT - TM-9-2320-273-20_362FAN CLUTCH AND BELTS MAINTENANCE (cont) - TM-9-2320-273-20_363FAN CLUTCH ACTUATOR MAINTENANCE (M915, M916, M917 AND M920)REMOVAL - TM-9-2320-273-20_365INSPECT AIR LINESFAN CLUTCH ACTUATOR MAINTENANCE (M915, M916, M917, M918 & M920) (cont)FAN CLUTCH ACTUATOR AND VALVE MAINTENANCE (M919).FAN CLUTCH ACTUATOR AND VALVE MAINTENANCE (M919). (cont)REMOVAL - TM-9-2320-273-20_370FAN CLUTCH ACTUATOR AND VALVE MAINTENANCE (M919) INSTALLATION FAN CLUTCH ACTUATOR AND VALVE MAINTENANCE (M919) (cont)FAN CLUTCH ACTUATOR TUBES MAINTENANCE (M915, M916, M917, M918 & M92O). (cont)REMOVAL - TM-9-2320-273-20_375INSTALLATION - TM-9-2320-273-20_376FAN CLUTCH ACTUATOR TUBES MAINTENANCE (M915, M916, M917, M918 & M920} (cont)FAN CLUTCH ACTUATOR TUBES MAINTENANCE (M919)FAN CLUTCH ACTUATOR TUBES MAINTENANCE (M919) (cont)REMOVAL - TM-9-2320-273-20_380FAN CLUTCH ACTUATOR TUBES MAINTENANCE (M919) INSPECTION.FAN CLUTCH ACTUATOR TUBES MAINTENANCE (M919) (Continued)INSTALLATION - TM-9-2320-273-20_384FAN CLUTCH ACTUATOR TUBES MAINTENANCE (M919) (Continued).HEATER SHUTOFF VALVE MAINTENANCEREMOVAL - TM-9-2320-273-20_387INSTALLATION - TM-9-2320-273-20_388HEATER CONTROL VALVE MAINTENANCE - TM-9-2320-273-20_389WATER PUMP BELT MAINTENANCEREMOVAL - TM-9-2320-273-20_391INSTALLATION - TM-9-2320-273-20_392WATER PUMP BELT MAINTENANCE (Continued).WATER MANIFOLD MAINTENANCE.REMOVAL. - TM-9-2320-273-20_395REMOVAL. (cont) - TM-9-2320-273-20_396WATER MANIFOLD MAINTENANCE (cont)INSPECTION.WATER MAN I FOLD MAINTENANCE (Continued).INSTALLATION (cont) - TM-9-2320-273-20_400WATER MANIFOLD MAINTENANCE (Continued)WATER PUMP MAINTENANCEWATER PUMP MAINTENANCE (Continued).REMOVAL - TM-9-2320-273-20_404INSTALLATION - TM-9-2320-273-20_405WATER PUMP IDLER PULLEY MAINTENANCEREMOVAL. - TM-9-2320-273-20_407INSTALLATION - TM-9-2320-273-20_408WATER PUMP IDLER PULLEY MAINTENANCE (Continued)ALTERNATOR BELTS MAINTENANCEREMOVAL - TM-9-2320-273-20_411INSTALLATION - TM-9-2320-273-20_412CHAPTER 5 ELECTRICAL AND INSTRUMENTATION SYSTEMS MAINTENANCESection II TROUBLESHOOTINGINTRODUCTION - TM-9-2320-273-20_415TEST EQUIPMENT - TM-9-2320-273-20_416Using the Ohms SealeFigure 5-3. Using Ohms Scale and Zeroing Multimeter TS-352 B/UFigure 5-4. Using Ohms Scale and Zeroing Multimeter SimpsonContinuity TestsTesting for Shortsfigure 5-7. testing resistanceFigure 5-9. OHMS Switch SettingsFigure 5-11. Setting the Function Switch TS-352 B/UMeasuring DC Voltage.Figure 5-14. Reading DC Volts Scale AN/URM-105Figure 5-16. Reading DC Volts Scale - Simpson 160BATTERY SYSTEMTest Indicator.Table 5-1 Battery System Troubleshooting.ENGINE FAILS TO CRANK OR CRANKS SLOWLY BATTERIES DO NOT HOLD A CHARGEFigure 5-18. DC Voltage TestsSTARTING SYSTEM CIRCUITSTARTER FAILS TO CRANK OR CRANKS TOO SLOWLYFigure 5-20. Starting Solenoid Switch Checksstarter fails to crank or cranks too slowly (cont)figure 5-22. neutral safety switch checksFigure 5-23. ENGINE START Switch ChecksFigure 5-24. ENGINE RUN Switch Checks. - TM-9-2320-273-20_440Figure 5-24. ENGINE RUN Switch Checks. - TM-9-2320-273-20_441ETHER QUICK-START CONTROLSSOLENOID CANNOT Check engine coolant temperature gage. Check for voltage at circuit 51 terminal of ETHER switch. Check for voltage at circuit 51A terminal of ETHER switch. Check for voltage at circuit 51B terminal of solenoid. Check for voltage at circuit 51C terminal of solenoid. Check for voltage at terminal of ETHER temperature switch. BE HEARD TO CLICK WHEN ETHER BUTTON IS PUSHEDENGINE RETARDER CONTROLS. NO RETARDING ACTION.NO RETARDING ACTION BATTERY CHARGING CIRCUITBATTERIES ARE BEING UNDERCHARGED OR OVERCHARGEDWARNING LAMPS AND ALARMSTable 5-6. Warning Lamps and Alarms Circuit Troubleshooting.LOW AIR PRESSURE WARNING LAMP AND/OR BUZZER INOPERATIVEINSTRUMENTS AND INDICATORSFigure 5-30. Instrument and lndicator CircuitsTable 5-7. Instruments and Indicators Circuit TroubleshootingINSTRUMENT PANEL GAGES INOPERATIVETACHOGRAPH CLOCK IS INOPERATIVEHEADLAMPSTable 5-8. Headlamp Circuit TroubleshootingFigure 5-32. Dimmer Switch ChecksMARKER LAMPSTable 5-9. Marker Lamps Circuit TroubleshootingPARKING AND TAIL LAMPS.SINGLE LAMP INOPERATIVESTOP AND TURN SIGNAL LAMPS.Table 5-11. Stop and Turn Signal Lamps Circuit TroubleshootingBACKUP LAMPSTable 5-12. Backup Lamps Circuit TroubleshootingBLACKOUT LIGHTING SYSTEMTable 5-13. Blackout Lighting System Circuit TroubleshootingTRAILER BLACKOUT LAMPS INOPERATIVEMISCELLANEOUS ELECTRICALTable 5-14. Miscellaneous Electrical Circuit TroubleshootingPERSONNEL HEATER FAN INOPERATIVEFigure 5-40. Dome Lamp, Work Lamps, and Cigar Lighter Circuits.Figure 5-41. Winterization KitFigure 5-41. Winterization KitSection Ill MAINTENANCE PROCEDURES - TM-9-2320-273-20_477CIRCUIT BREAKERS AND WIRING MAINTENANCE TASK SUMMARY.STARTING AND STARTING CONTROL MAINTENANCE TASK SUMMARYLIST OF TASKS - TM-9-2320-273-20_480BATTERIES AND ALTERNATOR MAINTENANCE TASK SUMMARYLIST OF TASKS - TM-9-2320-273-20_482EXTERIOR LIGHTING MAINTENANCE TASK SUMMARYLIST OF TASKS - TM-9-2320-273-20_484LIST OF TASKS - TM-9-2320-273-20_485CAB INTERIOR LIGHTING AND SWITCH MAINTENANCE TASK SUMMARY.LIST OF TASKS - TM-9-2320-273-20_487PANEL-MOUNTED INSTRUMENTS MAINTENANCE TASK SUMMARY.LIST OF TASKS - TM-9-2320-273-20_489ELECTRIC HORN AND CAB HEATER CONTROL MAINTENANCE TASK SUMMARYLIST OF TASKS - TM-9-2320-273-20_491SENDING UNITS, SWITCHING DEVICES AND WINTERIZATION KIT MAINTENANCE TASK SUMMARYLIST OF TASKS - TM-9-2320-273-20_493LIST OF TASKS - TM-9-2320-273-20_494LIST OF TASKS - TM-9-2320-273-20_495LIST OF TASKS - TM-9-2320-273-20_496CIRCUIT BREAKER MAINTENANCE. (M915, M916, and M920)REMOVAL - TM-9-2320-273-20_499REMOVAL - TM-9-2320-273-20_500CIRCUIT BREAKER MAINTENANCE (M915, M916, and M920) (Continued).CIRCUIT BREAKER MAINTENANCE. (M917, M918, AND M919)REMOVAL - TM-9-2320-273-20_503INSTALLATION - TM-9-2320-273-20_504CIRCUIT BREAKER MAINTENANCE (M917, M918, AND M919) (cont)WIRING HARNESS MAINTENANCEWIRING HARNESS MAINTENANCE (cont)WIRING HARNESS REPAIRCIRCULAR CONNECTOR PLUG REPAIR CIRCULAR CONNECTOR RECEPTACLE REPAIRSTARTER MOTOR MAINTENANCEREMOVAL - TM-9-2320-273-20_513INSTALLATION - TM-9-2320-273-20_514STARTER MOTOR MAINTENANCE (cont)STARTER RELAY MAINTENANCEREMOVAL - TM-9-2320-273-20_517INSTALLATION - TM-9-2320-273-20_518OPERATIONAL CHECK - TM-9-2320-273-20_519ENGINE START BUTTON MAINTENANCEREMOVAL - TM-9-2320-273-20_521INSTALLATION - TM-9-2320-273-20_522OPERATIONAL CHECK. - TM-9-2320-273-20_523ENGINE RUN SWITCH MAINTENANCEREMOVAL - TM-9-2320-273-20_525INSTALLATION - TM-9-2320-273-20_526ETHER BUTTON MAINTENANCE.REMOVAL - TM-9-2320-273-20_529INSTALLATION - TM-9-2320-273-20_530DISCONNECT BATTERIESREMOVAL - TM-9-2320-273-20_533INSTALLATION - TM-9-2320-273-20_534DISCONNECT BATTERIES (Continued).BATTERY MAINTENANCE.REMOVAL. - TM-9-2320-273-20_537CLEANING - TM-9-2320-273-20_538CHARGING (Continued). - TM-9-2320-273-20_539Table 5-15. Battery Charging RatesCHARGING (Continued). - TM-9-2320-273-20_541INSTALLATION - TM-9-2320-273-20_542BATTERY MAINTENANCE (Continued).BATTERY CABLES MAINTENANCEremoval - TM-9-2320-273-20_545REMOVAL (Continued).BATTERY CABLES MAINTENANCE (Continued). - TM-9-2320-273-20_547INSTALLATION - TM-9-2320-273-20_548BATTERY CABLES MAINTENANCE (Continued). - TM-9-2320-273-20_549BATTERY BOX LATCH MAINTENANCE.REMOVAL. - TM-9-2320-273-20_551INSTALLATION - TM-9-2320-273-20_552BATTERY BOX LATCH MAINTENANCE (Continued).BATTERY BOX COVER MAINTENANCE.removal - TM-9-2320-273-20_555BATTERY BOX MAINTENANCEremoval - TM-9-2320-273-20_557ALTERNATOR MAINTENANCEremoval - TM-9-2320-273-20_559installation - TM-9-2320-273-20_560ALTERNATOR MAINTENANCE (Continued).HEADLAMPS MAINTENANCE.HEADLAMPS MAINTENANCE (Continued)installation - TM-9-2320-273-20_564HEADLAMPS MAINTENANCE (Continued).FRONT TURN AND MARKER LAMPS MAINTENANCE.removal - TM-9-2320-273-20_567installation - TM-9-2320-273-20_568operational check - TM-9-2320-273-20_569REAR LAMP ASSEMBLY MAINTENANCE.REAR LAMP ASSEMBLY MAINTENANCE (Continued). - TM-9-2320-273-20_571removal - TM-9-2320-273-20_572REAR LAMP ASSEMBLY MAINTENANCE (Continued). - TM-9-2320-273-20_573installation - TM-9-2320-273-20_574REAR LAMP ASSEMBLY MAINTENANCE (Continued). - TM-9-2320-273-20_575CLEARANCE LAMPS MAINTENANCECLEARANCE LAMPS MAINTENANCE (Continued). - TM-9-2320-273-20_577installation - TM-9-2320-273-20_578CLEARANCE LAMPS MAINTENANCE (Continued). - TM-9-2320-273-20_579BLACKOUT HEADLAMP MAINTENANCEBLACKOUT HEADLAMP MAINTENANCE (Continued). - TM-9-2320-273-20_581removal - TM-9-2320-273-20_582BLACKOUT HEADLAMP MAINTENANCE (Continued). - TM-9-2320-273-20_583BLACKOUT MARKER LAMPS MAINTENANCE.BLACKOUT MARKER LAMPS MAINTENANCE (Continued).removal - TM-9-2320-273-20_586OPERATIONAL CHECK (Continued)BLACKOUT TAIL AND STOPLAMPS MAINTENANCEREMOVAL. - TM-9-2320-273-20_589INSTALLATION - TM-9-2320-273-20_590BLACKOUT TAIL AND STOPLAMPS MAINTENANCE (Continued)STATIONARY WORK LAMP BULB REPLACEMENTSTATIONARY WORK LAMP BULB REPLACEMENT (Continued) - TM-9-2320-273-20_593removal - TM-9-2320-273-20_594STATIONARY WORK LAMP BULB REPLACEMENT (Continued) - TM-9-2320-273-20_595STATIONARY WORK LAMP REPLACEMENTremoval - TM-9-2320-273-20_597PORTABLE WORK LAMP BULB REPLACEMENTremoval - TM-9-2320-273-20_599INSTALLATION - TM-9-2320-273-20_600PORTABLE WORK LAMP MAINTENANCEDISASSEMBLY - TM-9-2320-273-20_603ASSEMBLY - TM-9-2320-273-20_604OPERATIONAL CHECK - TM-9-2320-273-20_605TRAILER LAMP CONNECTOR MAINTENANCE (12 AND 24 VOLT).REMOVAL (24 VOLT CONNECTOR).DOME LAMP MAINTENANCE.REMOVAL - TM-9-2320-273-20_609INSTALLATION - TM-9-2320-273-20_610DOME LAMP MAINTENANCE (Continued).HEADLAMP DIMMER SWITCH MAINTENANCEREMOVAL - TM-9-2320-273-20_613INSTALLATION - TM-9-2320-273-20_614HEADLAMP DIMMER SWITCH MAINTENANCE (Continued).TURN SIGNAL CONTROL MAINTENANCEREMOVAL. - TM-9-2320-273-20_617INSTALLATION. - TM-9-2320-273-20_618TURN SIGNAL CONTROL MAINTENANCE (Continued).ELECTRICAL INSTRUMENTS MAINTENANCE (LH CLUSTER).REMOVAL - TM-9-2320-273-20_621INSTALLATION. - TM-9-2320-273-20_622ELECTRICAL INSTRUMENTS MAINTENANCE (LH CLUSTER) (Continued).CIGAR LIGHTER MAINTENANCE.REMOVAL. - TM-9-2320-273-20_625INSTALLATION - TM-9-2320-273-20_626CIGAR LIGHTER MAINTENANCE (Continued)LOW AIR PRESSURE INDICATOR LAMP MAINTENANCEREMOVAL - TM-9-2320-273-20_629INSTALLATION - TM-9-2320-273-20_630LOW AIR PRESSURE INDICATOR LAMP MAINTENANCE (Continued).ELECTRICAL SWITCHES MAINTENANCE (RH CLUSTER).ELECTRICAL SWITCHES MAINTENANCE (RH CLUSTER) (Continued). - TM-9-2320-273-20_633REMOVAL - TM-9-2320-273-20_634ELECTRICAL SWITCHES MAINTENANCE (RH CLUSTER) (Continued). - TM-9-2320-273-20_635INSTALLATION. - TM-9-2320-273-20_636ELECTRICAL SWITCHES MAINTENANCE (RH CLUSTER) (Continued). - TM-9-2320-273-20_637INDICATOR LAMPS MAINTENANCE (RH CLUSTER).REMOVAL. - TM-9-2320-273-20_639INSTALLATION. - TM-9-2320-273-20_640INDICATOR LAMPS MAINTENANCE (RH CLUSTER) (Continued).CLEARANCE LAMPS SWITCH MAINTENANCE.CLEARANCE LAMPS SWITCH MAINTENANCE (Continued) - TM-9-2320-273-20_643REMOVAL - TM-9-2320-273-20_644CLEARANCE LAMPS SWITCH MAINTENANCE (Continued) - TM-9-2320-273-20_645CLEARANCE INDICATOR LAMP MAINTENANCE.REMOVAL. - TM-9-2320-273-20_647INSTALLATION - TM-9-2320-273-20_648TACHOGRAPH MAINTENANCE.READING TACHOGRAPH DISK.DISK PACK REMOVALTACHOGRAPH MAINTENANCE (Continued).TACHOGRAPH REMOVALINSTALLATION (12 VOLT CONNECTOR) REMOVAL (24 VOLT CONNECTOR) TACHOGRAPH MAINTENANCE, {Continued)HORN BUTTON MAINTENANCEremoval - TM-9-2320-273-20_659REMOVAL - TM-9-2320-273-20_660HORN BUTTON MAINTENANCE (Continued).HORN MAINTENANCEremoval - TM-9-2320-273-20_663INSTALLATION - TM-9-2320-273-20_664HORN MAINTENANCE (Continued).HEATER FAN SWITCH MAINTENANCEremoval - TM-9-2320-273-20_667INSTALLATION - TM-9-2320-273-20_668HEATER FAN SWITCH MAINTENANCE (Continued).SENDING UNITS, SWITCHING DEVICES, AND WINTERIZATION KIT - TM-9-2320-273-20_670removal - TM-9-2320-273-20_671INSTALLATION - TM-9-2320-273-20_672OIL PRESSURE SENDING UNIT MAINTENANCE (Continued).OIL PRESSURE SWITCH MAINTENANCEremoval - TM-9-2320-273-20_675INSTALLATION - TM-9-2320-273-20_676OIL PRESSURE SWITCH MAINTENANCE (Continued)WATER TEMPERATURE SENDING UNIT MAINTENANCEWATER TEMPERATURE SENDING UNIT MAINTENANCE (Continued). - TM-9-2320-273-20_679SENDING UNITS, SWITCHING DEVICES, AND WINTERIZATION KIT - TM-9-2320-273-20_680WATER TEMPERATURE SENDING UNIT MAINTENANCE (Continued). - TM-9-2320-273-20_681WATER TEMPERATURE SWITCH MAINTENANCEREMOVAL - TM-9-2320-273-20_683INSTALLATION - TM-9-2320-273-20_684WATER TEMPERATURE SWITCH MAINTENANCE (Continued).ETHER TEMPERATURE SWITCH MAINTENANCE.REMOVAL - TM-9-2320-273-20_687INSTALLATION - TM-9-2320-273-20_688NEUTRAL SAFETY SWITCH MAINTENANCEREMOVAL - TM-9-2320-273-20_691INSTALLATION - TM-9-2320-273-20_692NEUTRAL SAFETY SWITCH MAINTENANCE (Continued).TRANSMISSION OIL TEMPERATURE SENDING UNIT MAINTENANCE.removal - TM-9-2320-273-20_695INSTALLATION - TM-9-2320-273-20_696OPERATIONAL CHECK. - TM-9-2320-273-20_697BACKUP SWITCH AND CLUTCH DISENGAGEMENT SENSOR MAINTENANCE.removal - TM-9-2320-273-20_699INSTALLATION - TM-9-2320-273-20_700BACKUP SWITCH AND CLUTCH DISENGAGEMENT SENSOR MAINTENANCE (Continued).BACKUP ALARM MAINTENANCEremoval - TM-9-2320-273-20_703INSTALLATION - TM-9-2320-273-20_704BACKUP ALARM MAINTENANCE (Continued).FUEL LEVEL SENDlNG UNIT MAINTENANCE.FUEL LEVEL SENDING UNIT MAINTENANCE (Continued).REMOVAL - TM-9-2320-273-20_708LOW AIR PRESSURE BUZZER MAINTENANCEREMOVAL - TM-9-2320-273-20_711INSTALLATION. - TM-9-2320-273-20_712LOW AIR PRESSURE BUZZER MAINTENANCE (Continued).LOW AIR PRESSURE SWITCH MAINTENANCE.REMOVAL - TM-9-2320-273-20_715INSTALLATION - TM-9-2320-273-20_716LOW AIR PRESSURE SWITCH MAINTENANCE (Continued).PARK BRAKE SWITCH MAINTENANCE.removal - TM-9-2320-273-20_719 INSTALLATION. - TM-9-2320-273-20_720PARK BRAKE SWITCH MAINTENANCE (Continued).DIFFERENTIAL LOCK-UP SWITCH MAINTENANCE.removal - TM-9-2320-273-20_723INSTALLATION - TM-9-2320-273-20_724DIFFERENTIAL LOCK-UP SWITCH MAINTENANCE (Continued)POWER TAKEOFF(PTO) SWITCH MAINTENANCEremoval - TM-9-2320-273-20_727instalation - TM-9-2320-273-20_728POWER TAKEOFF (PTO) SWITCH MAINTENANCE (Continued).STOPLAMP SWITCH MAINTENANCEremoval - TM-9-2320-273-20_731INSTALLATION - TM-9-2320-273-20_732STOPLAMP SWITCH MAINTENANCE (Continued).INSTRUMENT RELAY MAINTENANCEremoval - TM-9-2320-273-20_735operational check WINTERIZATION KIT CIRCUIT BREAKERS, BOX, AND RECEPTACLE MAINTENANCE.removal of circuit breaker OPERATIONAL CHECK - TM-9-2320-273-20_740installation of circuit breaker box and receptacleWINTERIZATION KIT TRANSMISSION OIL HEATER MAINTENANCE.REMOVAL OF HEATER.INSTALLATION OF HEATER.WINTERIZATION KIT TRANSMISSION OIL HEATER MAINTENANCE (Continued).WINTERIZATION KIT ENGINE OIL HEATER THERMOSTAT MAINTENANCEREMOVAL OF THERMOSTAT.INSTALLATION OF THERMOSTATSENDING UNITS, SWITCHING DEVICES. AND WINTERIZATION KIT.OPERATIONAL CHECK (continued). - TM-9-2320-273-20_750WINTERIZATION KIT ENGINE OIL HEATER THERMOSTAT MAINTENANCE (Continued).WINTERIZATION KIT ENGINE COOLANT HEATER MAINTENANCE.WINTERIZATION KIT ENGINE COOLANT HEATER MAINTENANCE (Continued).removal - TM-9-2320-273-20_754WINTERIZATION KIT ENGINE COOLANT HEATER MAINTENANCE (Continued).installation - TM-9-2320-273-20_756WINTERIZATION KIT ENGINE COOLANT HEATER MAINTENANCE (Continued).OPERATIONAL CHECK. - TM-9-2320-273-20_758WINTERIZATION KIT ENGINE COOLANT HEATER MAINTENANCE (Continued).WINTERIZATION KIT BATTERY BOX HEATER MAINTENANCEREMOVAL - TM-9-2320-273-20_761INSTALLATION - TM-9-2320-273-20_762OPERATIONAL CHECK - TM-9-2320-273-20_763WINTERIZATION KIT BATTERY BOX THERMOSTAT AND TERMINAL STRIP MAINTENANCE.REMOVAL - TM-9-2320-273-20_765INSTALLATION - TM-9-2320-273-20_766WINTERIZATION KIT BATTERY BOX THERMOSTAT AND TERMINAL STRIP MAINTENANCE (Continued). - TM-9-2320-273-20_767OPERATIONAL CHECK - TM-9-2320-273-20_768WINTERIZATION KIT BATTERY BOX THERMOSTAT AND TERMINAL STRIP MAINTENANCE (Continued). - TM-9-2320-273-20_769WINTERIZATION KIT BATTERY BOX INSULATION MAINTENANCE.REMOVAL - TM-9-2320-273-20_771REMOVAL - TM-9-2320-273-20_772WINTERIZATION KIT BATTERY BOX INSULATION MAINTENANCE (Continued).CHAPTER 6 TRANSMISSION MAINTENANCESection II TROUBLESHOOTINGSELECTOR LEVER CANNOT BE MOVEDENGINE DOES NOT TURN DRIVESHAFT IN ANY SPEED FORWARD OR REVERSETRANSMISSION HOUSING BREATHERS SHOW AN AIR LEAK AFTER THE SHIFT IS COMPLETETRANSMISSION TEMPERATURE GAGE READINGS ABNORMALLY HIGH Section Ill MAINTENANCE PROCEDURES - TM-9-2320-273-20_781TRANSMISSION MAINTENANCE TASK SUMMARY.LIST OF TASKS - TM-9-2320-273-20_783OIL SERVICE. - TM-9-2320-273-20_784OIL SERVICE (Continued).TAKING OIL SAMPLE FOR ANALYSISCLEANING OR REPLACEMENT OF PUMP SCREEN.CLEANING OR REPLACEMENT OF PUMP SCREEN. (cont)REMOVAL OF CASE BREATHER.CHECKING FOR LEAKS.OIL SERVICE (Continued)OIL COOLER MAINTENANCEREMOVAL. - TM-9-2320-273-20_795CLEANING AND INSPECTION. - TM-9-2320-273-20_796OIL COOLER MAINTENANCE (Continued).PNEUMATIC CONTROL LINE MAINTENANCEPNEUMATIC CONTROL LINE MAINTENANCE (cont)REMOVAL. - TM-9-2320-273-20_800CHECKING FOR LEAKS - TM-9-2320-273-20_801CHECKING FOR LEAKS (Continued).RATIO SELECTOR AND AIR CHARGING VALVE MAINTENANCE.RATIO SELECTOR AND AIR CHARGING VALVE MAINTENANCE (Continued). - TM-9-2320-273-20_805REMOVAL - TM-9-2320-273-20_806RATIO SELECTOR AND AIR CHARGING VALVE MAINTENANCE (Continued). - TM-9-2320-273-20_807INSTALLATION - TM-9-2320-273-20_808AIR CHARGING - VALVE MAINTENANCE (Continued).SPEEDOMETER CABLE MAINTENANCEREMOVAL - TM-9-2320-273-20_811INSTALLATION. - TM-9-2320-273-20_812SPEEDMETER CABLE MAINTENANCE (Continued)TRANSMISSION CONTROL HEATER MAINTENANCE.removal - TM-9-2320-273-20_815removal (cont) - TM-9-2320-273-20_816TRANSMISSION CONTROL HEATER MAINTENANCE (Continued). - TM-9-2320-273-20_817REMOVAL (Continued).TRANSMISSION CONTROL HEATER MAINTENANCE (Continued). - TM-9-2320-273-20_819REMOVAL - TM-9-2320-273-20_820TM-9-2320-273-20_821INSTALLATION. - TM-9-2320-273-20_822TRANSMISSION CONTROL HEATER MAINTENANCE (Continued). - TM-9-2320-273-20_823INSTALLATION (Continued).V - TM-9-2320-273-20_825 INSTALLATION (Continued).TRANSMISSION CONTROL HEATER MAINTENANCE (Continued) INSTALLATION (Continued).TRANSMISSION CONTROL HEATER MAINTENANCE (Continued). - TM-9-2320-273-20_829INSTALLATION (Continued). - TM-9-2320-273-20_830TRANSMISSION CONTROL HEATER MAINTENANCE (Continued). - TM-9-2320-273-20_831CHAPTER 7 POWER TRANSFER CASE MAINTENANCETable 7-1. Power Transfer Case Troubleshooting ProceduresPOWER TRANSFER CASE MAINTENANCE TASK SUMMARY.LIST OF TASKS - TM-9-2320-273-20_836Section Ill MAINTENANCE PROCEDURESOIL SERVICE. - TM-9-2320-273-20_838DRAINING OIL. - TM-9-2320-273-20_839REPLENISHING OIL SUPPLY. - TM-9-2320-273-20_840OIL SERVICE (Continued).COOLER SYSTEM MAINTENANCEREMOVAL - TM-9-2320-273-20_843REMOVAL (cont) - TM-9-2320-273-20_844COOLER SYSTEM MAINTENANCE (Continued). - TM-9-2320-273-20_845INSTALLATION - TM-9-2320-273-20_846COOLER SYSTEM MAINTENANCE (Continued). - TM-9-2320-273-20_847INSTALLATION (Continued). - TM-9-2320-273-20_848COOLER SYSTEM MAINTENANCE (Continued). - TM-9-2320-273-20_849CHAPTER 8 PROPELLER SHAFTS AND AXLE MAINTENANCETM-9-2320-273-20_852EXCESSIVE SHAFT NOISE OR VIBRATIONTable 8-2. Axles Troubleshooting Procedures.LUBRICANT LEAKING PROPELLER SHAFTS MAINTENANCE TASK SUMMARY.FRONT AXLE MAINTENANCE TASK SUMMARYREAR AXLE MAINTENANCE TASK SUMMARY.PUSHER AXLE MAINTENANCE TASK SUMMARY.LIST OF TASKS - TM-9-2320-273-20_860PROPELLER SHAFTS AND UNIVERSAL JOINTS MAINTENANCEPROPELLER SHAFTS AND UNIVERSAL JOINTS MAINTENANCE (Continued). - TM-9-2320-273-20_863PROPELLER SHAFTS AND UNIVERSAL JOINTS MAINTENANCE (Continued). - TM-9-2320-273-20_864removal - TM-9-2320-273-20_865CLEANING AND LUBRICATIONPROPELLER SHAFTS AND UNIVERSAL JOINTS MAINTENANCE (Continued). - TM-9-2320-273-20_867INSPECTION OF UNIVERSALSPROPELLER SHAFTS AND UNIVERSAL JOINTS MAINTENANCE (Continued). - TM-9-2320-273-20_869INSTALLATION - TM-9-2320-273-20_870checking for vibrationOIL SERVICE (M916 Thru M920).REPLENISHING OIL SUPPLY. - TM-9-2320-273-20_873REPLENISHING OIL SUPPLY. - TM-9-2320-273-20_874OIL SERVICE (M916 THRU M920) (Continued).OIL SERVICEDRAINING OIL. - TM-9-2320-273-20_877REPLACING OIL FILTER (M915 ONLY)CHECKING FOR LEAKS - TM-9-2320-273-20_879PUSHER AXLE AIR BAGS MAINTENANCE.REMOVAL - TM-9-2320-273-20_881installation - TM-9-2320-273-20_882PUSHER AXLE AIR BAGS MAINTENANCE (Continued).PUSHER AXLE LIFT CYLINDERS MAINTENANCEREMOVAL - TM-9-2320-273-20_885INSTALLATION. - TM-9-2320-273-20_886PUSHER AXLE LIFT CYLINDERS MAINTENANCE (Continued)PUSHER AXLE PRESSURE GAGE MAINTENANCE.REMOVAL - TM-9-2320-273-20_889installation - TM-9-2320-273-20_890PUSHER AXLE PRESSURE GAGE MAINTENANCE (Continued)PUSHER AXLE REGULATOR VALVE MAINTENANCEREMOVAL - TM-9-2320-273-20_893INSTALLATION - TM-9-2320-273-20_894PUSHER AXLE REGULATOR VALVE MAINTENANCE (Continued)PUSHER AXLE UP-DOWN SELECTOR VALVE MAINTENANCEREMOVAL - TM-9-2320-273-20_897installation - TM-9-2320-273-20_898PUSHER AXLE UP-DOWN SELECTOR VALVE MAINTENANCE (Continued).CHAPTER 9 COMPRESSED AIR AND BRAKE SYSTEMSSection ll TROUBLESHOOTING - TM-9-2320-273-20_902INSUFFICIENT AIR PRESSURINSUFFICIENT AIR PRESSURESERVICE BRAKES WILL NOT APPLY PARK BRAKES WILL NOT APPLYSERVICE BRAKES ARE UNEVEN OR ERRATIC ON ONE OR MORE WHEELSBRAKES OVERHEATPRESSURE GAGE(S) NOT INDICATING OR IS NOT ACCURATE, BRAKES NORMALINTERAXLE DIFFERENTIAL LOCKUP INOPERATIVEAIR SYSTEM ARRANGEMENT (M915).AIR SYSTEM ARRANGEMENT (M916).AIR SYSTEM ARRANGEMENT (M917). - TM-9-2320-273-20_913AIR SYSTEM ARRANGEMENT (M918).AIR SYSTEM ARRANGEMENT (M919).AIR SYSTEM ARRANGEMENT (M920).Section Ill MAINTENANCE PROCEDURES - TM-9-2320-273-20_917COMPRESSED AIR SYSTEM MAINTENANCE TASK SUMMARY.LIST OF TASKS - TM-9-2320-273-20_919BRAKE SYSTEM MAINTENANCE TASK SUMMARYLIST OF TASKS - TM-9-2320-273-20_921LIST OF TASKS - TM-9-2320-273-20_922LIST OF TASKS - TM-9-2320-273-20_923LIST OF TASKS - TM-9-2320-273-20_924AUXILIARY AlR-POWERED COMPONENT SYSTEMS MAINTENANCE TASK SUMMARYLIST OF TASKS - TM-9-2320-273-20_927AIR DRYER DEHYDRATE CARTRIDGE REPLACEMENTREMOVAL. - TM-9-2320-273-20_929INSTALLATION - TM-9-2320-273-20_930AIR DRYER DEHYDRATE CARTRIDGE REPLACEMENT (Continued).AIR DRYER REPLACEMENT.REMOVAL. - TM-9-2320-273-20_933INSTALLATION (Continued). OPERATIONAL CHECK (Continued). - TM-9-2320-273-20_935AIR DRYER REPLACEMENT (Continued).AIR DRYER REPLACEMENT (Continued)AIR DRYER REPAIR.DISASSEMBLY.DISASSEMBLY (Continued).INSPECTION AND REPAIR.ASSEMBLY (Continued). - TM-9-2320-273-20_942ASSEMBLY (Continued).ASSEMBLY (Continued). - TM-9-2320-273-20_944AIR DRYER REPAIR (Continued)SUPPLY RESERVOIR AUTOMATIC DRAIN VALVE AND AIR HOSE COUPLING. INSTALLATION. - TM-9-2320-273-20_948SUPPLY RESERVOIR AUTOMATIC DRAIN VALVE AND AIR HOSE COUPLING (Continued).SECONDARY RESERVOIR MANUAL DRAIN VALVE MAINTENANCE.BLEEDING RESERVOIRS.INSTALLATION. - TM-9-2320-273-20_952SECONDARY RESERVOIR MANUAL DRAIN VALVE MAINTENANCE (Continued).SAFETY RELEASE VALVE MAINTENANCE.removal - TM-9-2320-273-20_955TESTING (Continued).SAFETY RELEASE VALVE MAINTENANCE (Continued).SUPPLY RESERVOIR CHECK VALVE MAINTENANCE.REMOVAL. - TM-9-2320-273-20_959TESTING.SUPPLY RESERVOIR CHECK VALVE MAINTENANCE (Continued)RESERVOIRS AND AIR LINES MAINTENANCE.RESERVOIRS AND AIR LINES MAINTENANCE (Continued).REMOVAL - TM-9-2320-273-20_964CHECKING FOR LEAKS. - TM-9-2320-273-20_965AIR DRYER TUBING AND HOSE REPLACEMENTREMOVAL - TM-9-2320-273-20_967AIR DRYER TUBING AND HOSE REPLACEMENT.TRAILER SUPPLY BRAKE VALVE.REMOVAL. - TM-9-2320-273-20_971NSPECTION OF LINES AND FITTINGS.OPERATIONAL CHECK (Continued). - TM-9-2320-273-20_973TRAILER HAND BRAKE VALVE MAINTENANCE.REMOVAL. - TM-9-2320-273-20_975INSPECTION OF AIR LINES AND FITTINGS.TRAILER HAND BRAKE VALVE MAINTENANCE (Continued).PARKING BRAKE VALVEPARKING BRAKE VALVE (Continued). - TM-9-2320-273-20_979REMOVAL - TM-9-2320-273-20_980INSTALLATION - TM-9-2320-273-20_981OPERATIONAL CHECK. - TM-9-2320-273-20_982PARKING BRAKE VALVE (Continued). - TM-9-2320-273-20_983AIR PRESSURE GAGES MAINTENANCE.REMOVAL - TM-9-2320-273-20_985INSTALLATION. - TM-9-2320-273-20_986AlR PRESSURE GAGES MAINTENANCE (Continued).BRAKE PEDAL AND VALVE MAINTENANCE.PEDAL REMOVALVALVE REMOVAL.BRAKE PEDAL AND VALVE MAINTENANCE (Continued). - TM-9-2320-273-20_991VALVE REMOVAL (Continued).BRAKE PEDAL AND VALVE MAINTENANCE (Continued). - TM-9-2320-273-20_993VALVE INSTALLATION BRAKE PEDAL AND VALVE MAINTENANCE (Continued). - TM-9-2320-273-20_995PEDAL INSTALLATIONBRAKE PEDAL AND VALVE MAINTENANCE (Continued). - TM-9-2320-273-20_997SERVICE BRAKES QUICK RELEASE VALVE.SERVICE BRAKES QUICK RELEASE VALVE (Continued).R E M O V A L - TM-9-2320-273-20_1000OPERATIONAL CHECK - TM-9-2320-273-20_1001QUICK RELEASE/DOUBLE-CHECK VALVE MAINTENANCEQUICK RELEASE/DOUBLE-CHECK VALVE MAINTENANCE (cont)R E M O V A L - TM-9-2320-273-20_1004OPERATIONAL CHECK RELAY VALVE MAINTENANCER E M O V A L - TM-9-2320-273-20_1007INSTALLATION - TM-9-2320-273-20_1008INSTALLATION (cont) - TM-9-2320-273-20_1009LIMITING VALVE MAINTENANCELIMITING VALVE MAINTENANCE (cont)REMOVAL - TM-9-2320-273-20_1012OPERATIONAL CHECK - TM-9-2320-273-20_1013TRACTOR PROTECTION VALVE MAINTENANCETRACTOR PROTECTION VALVE MAINTENANCE (cont)REMOVAL - TM-9-2320-273-20_1016OPERATIONAL CHECK - TM-9-2320-273-20_1017DOUBLE-CHECK VALVE MAINTENANCEDOUBLE-CHECK VALVE MAINTENANCE (cont)REMOVAL - TM-9-2320-273-20_1020CHECKING FOR LEAKS - TM-9-2320-273-20_1021DOUBLE-CHECK AND STOPLAMP VALVE MAINTENANCE (M918 AND M919)REMOVAL - TM-9-2320-273-20_1023INSTALLATION. - TM-9-2320-273-20_1024OPERATIONAL CHECK - TM-9-2320-273-20_1025DOUBLE-CHECK AND STOPLAMP VALVE MAINTENANCE (M915, M916, M917C M920)removal - TM-9-2320-273-20_1027INSTALLATION - TM-9-2320-273-20_1028OPERATIONAL CHECK - TM-9-2320-273-20_1029EXTERNAL AIR COUPLINGS MAINTENANCEEXTERNAL AIR COUPLINGS MAINTENANCE (cont)REMOVAL. - TM-9-2320-273-20_1032INSTALLATION - TM-9-2320-273-20_1033FRONT BRAKE SHOES MAINTENANCE (M915)FRONT BRAKE SHOES MAINTENANCE (M915) (cont)removal - TM-9-2320-273-20_1036inspection - TM-9-2320-273-20_1037INSTALLATION - TM-9-2320-273-20_1038INSTALLATION (cont) - TM-9-2320-273-20_1039INSTALLATION - TM-9-2320-273-20_1040ADJUSTMENT - TM-9-2320-273-20_1041FRONT BRAKE SHOES MAINTENANCE (M916 thru M920) - TM-9-2320-273-20_1042FRONT BRAKE SHOES MAINTENANCE (M916 thru M920) - TM-9-2320-273-20_1043removal - TM-9-2320-273-20_1044inspection - TM-9-2320-273-20_1045INSTALLATION - TM-9-2320-273-20_1046INSTALLATION (cont) - TM-9-2320-273-20_1047ADJUSTMENT - TM-9-2320-273-20_1048ADJUSTMENT (cont) - TM-9-2320-273-20_1049REAR BRAKE SHOES MAINTENANCE (M915).REAR BRAKE SHOES MAINTENANCE (M915). (cont) - TM-9-2320-273-20_1051REAR BRAKE SHOES MAINTENANCE (M915). (cont) - TM-9-2320-273-20_1052REAR BRAKE SHOES MAINTENANCE (M915). (cont) - TM-9-2320-273-20_1053INSPECTION - TM-9-2320-273-20_1054INSTALLATION - TM-9-2320-273-20_1055INSTALLATION (cont) - TM-9-2320-273-20_1056INSTALLATION (cont) - TM-9-2320-273-20_1057THIS TASK COVERS: (APPROXIMATE TIME REQUIRED FOLLOWS TASK DESCRIPTION.)THIS TASK COVERS: (APPROXIMATE TIME REQUIRED FOLLOWS TASK DESCRIPTION.) (cont)REMOVAL. - TM-9-2320-273-20_1060REMOVAL. (cont) - TM-9-2320-273-20_1061INSPECTION - TM-9-2320-273-20_1062INSPECTION - TM-9-2320-273-20_1063INSPECTION (cont) - TM-9-2320-273-20_1064INSPECTION (cont) - TM-9-2320-273-20_1065PUSHER AXLE BRAKE SHOES MAINTENANCE - TM-9-2320-273-20_1066PUSHER AXLE BRAKE SHOES MAINTENANCE - TM-9-2320-273-20_1067REMOVAL - TM-9-2320-273-20_1068REMOVAL (cont) - TM-9-2320-273-20_1069installation - TM-9-2320-273-20_1070installation (cont) - TM-9-2320-273-20_1071adjustment - TM-9-2320-273-20_1072adjustment (cont) - TM-9-2320-273-20_1073FRONT BRAKE AIR CHAMBER MAINTENANCEFRONT BRAKE AIR CHAMBER MAINTENANCE (cont)removal - TM-9-2320-273-20_1076disassembly - TM-9-2320-273-20_1077installation - TM-9-2320-273-20_1078oerational checkREAR BRAKE AIR CHAMBER MAINTENANCEREAR BRAKE AIR CHAMBER MAINTENANCE (cont)caging power spring installation - TM-9-2320-273-20_1083uncaging power spring operational check - TM-9-2320-273-20_1085PUSHER AXLE BRAKE AIR CHAMBER MAINTENANCEremoval - TM-9-2320-273-20_1087disassembly - TM-9-2320-273-20_1088installation - TM-9-2320-273-20_1089SLACK ADJUSTERS MAINTENANCE.adjustment-slack adjusteradjustement - push rod SLACK ADJUSTERS MAINTENANCE (cont)WINDSHIELD WASHER MAINTENANCEremoval - TM-9-2320-273-20_1095installation - TM-9-2320-273-20_1096WINDSHIELD WASHERS MAINTENANCE (cont)WINDSHIELD WASHER CONTROL MAINTENANCEremoval - TM-9-2320-273-20_1099inspection of air lines and fittingsWINDSHIELD WASHER CONTROL MAINTENANCE (cont)WINDSHIELD WIPER MOTOR MAINTENANCEremoval - TM-9-2320-273-20_1103installation - TM-9-2320-273-20_1104WINDSHIELD WIPER MOTOR MAINTENANCE (cont)WINDSHIELD WIPER CONTROL MAINTENANCE - TM-9-2320-273-20_1106removal - TM-9-2320-273-20_1107inspection of lines and fittingsWINDSHIELD WIPER CONTROL MAINTENANCE - TM-9-2320-273-20_1109DIFFERENTIAL LOCKUP CONTROL VALVE MAINTENANCE.removal - TM-9-2320-273-20_1111installation - TM-9-2320-273-20_1112DIFFERENTIAL LOCKUP CONTROL VALVE MAINTENANCE AIR HORN AND CONTROL VALVE MAINTENANCE - TM-9-2320-273-20_1114AIR HORN AND CONTROL VALVE MAINTENANCE (cont) - TM-9-2320-273-20_1115AIR HORN AND CONTROL VALVE MAINTENANCE (cont) - TM-9-2320-273-20_1116AIR HORN AND CONTROL VALVE MAINTENANCE (cont) - TM-9-2320-273-20_1117AIR HORN AND CONTROL VALVE MAINTENANCE (cont) - TM-9-2320-273-20_1118AIR HORN AND CONTROL VALVE MAINTENANCE (cont) - TM-9-2320-273-20_1119operational check - TM-9-2320-273-20_1120AIR HORN AND CONTROL VALVE MAINTENANCE CHAPTER 10 WHEELS, STEERING, AND SUSPENSION SYSTEMS MAINTENANCEspares and repair partsTable 10-1. Wheel and Tire Troubleshooting Procedures.NOISY OR BUMPING SOUND WHILE TRAVELING ON THE ROADFRONT TIRES WEARING UNEVENLYHARD STEERINGVEHICLE WANDERS OR PULLS TO ONE SIDE TEMPORARY INCREASE IN EFFORT WHEN TURNING STEERING WHEEL Table 10-3. Suspension Troubleshooting ProceduresPUSHER AXLE WILL NOT RAISE OR LOWERREAR AXLE ASSEMBLY NOT TRACKING PROPERLYSection Ill MAINTENANCE PROCEDURES - TM-9-2320-273-20_1134WHEEL AND TIRE MAINTENANCE TASK SUMMARYWHEEL AND TIRE MAINTENANCE TASK SUMMARY (cont)STEERING MECHANISM MAINTENANCE TASK SUMMARYLower Steering Shaft MaintenanceAuxiliary Cylinder (M916 Thru M920) - TM-9-2320-273-20_1140SUSPENSION SYSTEM MAINTENANCE TASK SUMMARYPusher Axle Shock Absorbers MaintenanceFRONT WHEELS MAINTENANCEchecking alignmentchecking alignment (cont)adjustment of alignment (m915)adjustment of alignment (m916 thru m920)FRONT WHEEL MAINTENANCE (cont)TIRE AND TUBE MAINTENANCE (M915)TIRE AND TUBE MAINTENANCE (M915) (cont)removal - TM-9-2320-273-20_1152installation - TM-9-2320-273-20_1153installation (cont) - TM-9-2320-273-20_1154installation (cont) - TM-9-2320-273-20_1155TIRE AND TUBE MAINTENANCE (M916 THRU M920)removal - TM-9-2320-273-20_1157removal (cont) - TM-9-2320-273-20_1158INSTALLATION - TM-9-2320-273-20_1159INSTALLATION (cont) - TM-9-2320-273-20_1160WHEELS AND TIRES - TM-9-2320-273-20_1161 FRONT WHEEL BEARINGS AND SEALS MAINTENANCE (M915)removal - TM-9-2320-273-20_1163INSPECTION - TM-9-2320-273-20_1164PACKING AND INSTALLATION OF BEARINGS - TM-9-2320-273-20_1165PACKING AND INSTALLATION OF BEARINGS (cont) - TM-9-2320-273-20_1166PACKING AND INSTALLATION OF BEARINGS (cont) - TM-9-2320-273-20_1167PACKING AND INSTALLATION OF BEARINGS (cont) - TM-9-2320-273-20_1169FRONT WHEEL BEARINGS AND SEALS MAINTENANCE (M916 THRU M920).removal - TM-9-2320-273-20_1171removal (cont) - TM-9-2320-273-20_1172PACKING AND INSTALLATION OF BEARINGS - TM-9-2320-273-20_1173PACKING AND INSTALLATION OF BEARINGS (cont) - TM-9-2320-273-20_1174WHEELS AND TIRES - TM-9-2320-273-20_1175WHEELS AND TIRES - TM-9-2320-273-20_1176WHEELS AND TIRES - TM-9-2320-273-20_1177FRONT WHEEL BEARINGS AND SEALS MAINTENANCE (M916 THRU M920) (cont)REAR WHEEL BEARINGS, SHAFTS, AND SEALS MAINTENANCEREMOVAL - TM-9-2320-273-20_1181removal (cont) - TM-9-2320-273-20_1182inspection of bearingspacking and installation of bearingsPACKING AND INSTALLATION OF BEARINGS (cont) - TM-9-2320-273-20_1185PACKING AND INSTALLATION OF BEARINGS (cont) - TM-9-2320-273-20_1187PUSHER AXLE BEARINGS AND SEALSremoval - TM-9-2320-273-20_1189inspection - TM-9-2320-273-20_1190PACKING AND INSTALLATION OF BEARINGS - TM-9-2320-273-20_1191PACKING AND INSTALLATION OF BEARINGS - TM-9-2320-273-20_1192PACKING AND INSTALLATION OF BEARINGS - TM-9-2320-273-20_1193STEERING WHEEL MAINTENANCEremoval - TM-9-2320-273-20_1195LOWER STEERINGSHAFT MAINTENANCEremoval - TM-9-2320-273-20_1197DISASSEMBLY - TM-9-2320-273-20_1198DISASSEMBLY (cont) - TM-9-2320-273-20_1199ASSEMBLY - TM-9-2320-273-20_1200OPERATIONAL CHECK - TM-9-2320-273-20_1201DRAG LINK MAINTENANCEREMOVAL - TM-9-2320-273-20_1203INSPECTlON OF MATING CONNECTIONS.OPERATIONAL CHECK. - TM-9-2320-273-20_1205TIE ROD MAINTENANCEremoval - TM-9-2320-273-20_1207TIE ROD MAINTENANCE (cont)INSTALLATION (cont) - TM-9-2320-273-20_1209PITMAN ARM MAINTENANCEremoval - TM-9-2320-273-20_1211INSPECTION OF MATING SURFACESPITMAN ARM MAINTENANCE (cont)STEERING ARM MAINTENANCEpreparation DISASSEMBLY (cont) - TM-9-2320-273-20_1217DISASSEMBLY - TM-9-2320-273-20_1218cleaning and inspection - TM-9-2320-273-20_1219STEERING STOP INSPECTION AND ADJUSTMENT PROCEDURESSTEERING STOP INSPECTION AND ADJUSTMENT PROCEDURES (cont)STEERING MECHANISMSTEERING GEAR POPPET ADJUSTMENT - TM-9-2320-273-20_1223STEERING GEAR POPPET ADJUSTMENT (cont) - TM-9-2320-273-20_1224STEERING GEAR POPPET ADJUSTMENT - TM-9-2320-273-20_1225STEERING GEAR POPPET ADJUSTMENT (cont) - TM-9-2320-273-20_1226FABRICATION OF PUSHROD DRIVER AND STEERING STOP TEMPLATEHYDRAULIC POWER STEERING PUMP AND COOLER MAINTENANCEREMOVAL - TM-9-2320-273-20_1229REMOVAL (cont) - TM-9-2320-273-20_1230INSPECTION OF LINES, FITTINGS, AND COOLERINSTALLATION - TM-9-2320-273-20_1232INSTALLATION (cont) - TM-9-2320-273-20_1233FILLING AND BLEEDING SYSTEMFILLING AND BLEEDING SYSTEM (cont) - TM-9-2320-273-20_1235FILLING AND BLEEDING SYSTEM (cont) - TM-9-2320-273-20_1236AUXILIARY CYLINDER (M916 THRU M920) - TM-9-2320-273-20_1238REMOVAL - TM-9-2320-273-20_1239REMOVAL (cont) - TM-9-2320-273-20_1240INSPECTION - TM-9-2320-273-20_1241INSTALLATION - TM-9-2320-273-20_1242INSTALLATION (cont) - TM-9-2320-273-20_1243OPERATIONAL CHECK - TM-9-2320-273-20_1244OPERATIONAL CHECK (cont)FRONT AXLE SHOCK ABSORBERS MAINTENANCEFRONT AXLE SHOCK ABSORBERS MAINTENANCE (cont)REMOVAL - TM-9-2320-273-20_1248INSTALLATION - TM-9-2320-273-20_1249PUSHER AXLE SHOCK ABSORBERS MAINTENANCEPUSHER AXLE SHOCK ABSORBERS MAINTENANCE (cont)REMOVAL - TM-9-2320-273-20_1252installation - TM-9-2320-273-20_1253TORQUE RODS MAINTENANCE.REMOVAL (M915).REMOVAL (M916 THRU M920)lNSTALLATION (M915)INSTALLATION (M916 THRU M920)INSTALLATION (M916 THRU M920) (cont)CHAPTER 11 FRAME, BODY AND CAB MAINTENANCESection ll TROUBLESHOOTING - TM-9-2320-273-20_1262Table 11-1. Frame Troubleshooting ProceduresSection III MAINTENANCE PROCEDURES - TM-9-2320-273-20_1265FRAME MAINTENANCE TASK SUMMARYSpare Tire Hoist Cable (M915 and M916)BODY AND CAB MAINTENANCE TASK SUMMARYVentilator MaintenanceWindshield Wiper Arms MaintenanceHeater Air Ducts MaintenanceBUMPER AND TOWING EYES MAINTENANCEremoval - TM-9-2320-273-20_1273INSTALLATION - TM-9-2320-273-20_1274INSTALLATION (cont) - TM-9-2320-273-20_1275PINTLE MAINTENANCE (M915 THRU M917 AND M920)removal - TM-9-2320-273-20_1277CLEANING AND INSPECTION. - TM-9-2320-273-20_1278LUBRICATION AND ADJUSTMENT.SPARE TIRE HOIST CABLE (M915 AND M916).removal - TM-9-2320-273-20_1281SPARE TIRE HOIST MAINTENANCE (M915 and M916).removal - TM-9-2320-273-20_1283REMOVAL (cont) - TM-9-2320-273-20_1284installation - TM-9-2320-273-20_1285FIFTH WHEEL MAINTENANCEADJUSTMENT (M915 ONLY)ADJUSTMENT (M915 ONLY) (cont)ADJUSTMENT (M916 and M920 ONLY)ADJUSTMENT (M916 and M920 ONLY) (cont) - TM-9-2320-273-20_1290ADJUSTMENT (M916 and M920 ONLY) (cont) - TM-9-2320-273-20_1291ADJUSTMENT (M916 and M920 ONLY) (cont) - TM-9-2320-273-20_1292FIFTH WHEEL MAINTENANCE (cont)FENDER MAINTENANCE - TM-9-2320-273-20_1294REMOVAL OF FRONT FENDER (M915).INSTALLATION OF FRONT FENDER (M915)FENDER MAINTENANCE (cont)REMOVAL OF FRONT FENDER (M916 thru M920) (cont)FENDER MAINTENANCE - TM-9-2320-273-20_1299INSTALLATION OF FRONT FENDER (M916 thru M920) (cont)FENDER MAINTENANCE (cont)REMOVAL OF REAR FENDERINSTALLATION OF REAR FENDER (cont)VENTILATOR MAINTENANCEremoval - TM-9-2320-273-20_1305INSTALLATION - TM-9-2320-273-20_1306VENTILATOR MAINTENANCE (cont)GRILLE AND BRUSH GUARD MAINTENANCEREMOVAL. - TM-9-2320-273-20_1309DISASSEMBLY - TM-9-2320-273-20_1310GRILLE AND BRUSH GUARD MAINTENANCE (cont)OPTIONAL WINTER FRONT MAINTENANCE - TM-9-2320-273-20_1312ORIGINAL INSTALLATIONREMOVAL - TM-9-2320-273-20_1314OPTIONAL WINTER FRONT MAINTENANCE - TM-9-2320-273-20_1315GRILLE SUPPORT BRACKETS MAINTENANCEREMOVAL. - TM-9-2320-273-20_1317INSTALLATION - TM-9-2320-273-20_1318GRILLE SUPPORT BRACKETS MAINTENANCE (cont)MUD FLAPS MAINTENANCEREMOVAL - TM-9-2320-273-20_1321DRIVERS SEAT MAINTENANCEREMOVAL - TM-9-2320-273-20_1323CLEANING AND LUBRICATING HARDWAREDRIVERS SEAT MAINTENANCE (cont)PASSENGERS SEAT MAINTENANCEREMOVAL - TM-9-2320-273-20_1327SEAT RISER AND TOOL BOX MAINTENANCEREMOVAL - TM-9-2320-273-20_1329INSTALLATION - TM-9-2320-273-20_1330WINDSHIELD WIPER BLADE AND ASSEMBLY MAINTENANCE.REMOVAL - TM-9-2320-273-20_1333INSTALLATION - TM-9-2320-273-20_1334WINDSHIELD WIPER ARMS MAINTENANCE.removal - TM-9-2320-273-20_1337INSTALLATION - TM-9-2320-273-20_1338OPERATIONAL CHECK - TM-9-2320-273-20_1339REAR VIEW MIRROR MAINTENANCEREMOVAL - TM-9-2320-273-20_1341DISASSEMBLY - TM-9-2320-273-20_1342ADJUSTMENT - TM-9-2320-273-20_1343HEATER MAINTENANCEREMOVAL - TM-9-2320-273-20_1345REMOVAL - TM-9-2320-273-20_1346HEATER MAINTENANCE HEATER HOSE MAINTENANCEHEATER HOSE MAINTENANCE (cont)HEATER CONTROL PANEL MAINTENANCEHEATER CONTROL PANEL MAINTENANCE (cont) - TM-9-2320-273-20_1351REMOVAL OF KNOB AND CABLEHEATER CONTROL PANEL MAINTENANCE (cont) - TM-9-2320-273-20_1353HEATER CONTROL VALVE MAINTENANCE - TM-9-2320-273-20_1354REMOVAL - TM-9-2320-273-20_1355INSTALLATION - TM-9-2320-273-20_1356INSTALLATION (cont) - TM-9-2320-273-20_1357HEATER AIR DUCTS MAINTENANCEREMOVAL - TM-9-2320-273-20_1359HEATER AIR DUCTS MAINTENANCE CHECKING FOR LEAKS (cont)DATA AND INSTRUCTION PLATES MAINTENANCEDATA AND INSTRUCTION PLATES MAINTENANCE (cont)HOOD MAINTENANCEremoval - TM-9-2320-273-20_1365INSTALLATION - TM-9-2320-273-20_1366INSTALLATION (cont) - TM-9-2320-273-20_1367TAIL ROLLER MAINTENANCEremoval - TM-9-2320-273-20_1369INSTALLATION - TM-9-2320-273-20_1370INSTALLATION (cont) - TM-9-2320-273-20_1371CHAPTER 12 WINCH AND PTO LINKAGE MAINTENANCESection III MAINTENANCE PROCEDURES - TM-9-2320-273-20_1374Table 12-1. Winch Troubleshooting Procedures.WINCH OPERATES AT ONE SPEED ONLYTable 12-2. Power Takeoff (PTO) Troubleshooting Procedures.WINCH MAINTENANCE TASK SUMMARY.Winch Cable Maintenance:Hydraulic Motor Maintenance - TM-9-2320-273-20_1380WINCH CABLE MAINTENANCEremoval - TM-9-2320-273-20_1383INLINE FILTER MAINTENANCE - TM-9-2320-273-20_1384 INLINE FILTER MAINTENANCE removal - TM-9-2320-273-20_1386INLINE FILTER MAINTENANCE - TM-9-2320-273-20_1387RESERVOIR SCREEN AND STRAINER MAINTENANCEWINCH - TM-9-2320-273-20_1389removal - TM-9-2320-273-20_1390INSTALLATION - TM-9-2320-273-20_1391CONTROL VALVES MAINTENANCECONTROL VALVES MAINTENANCE (cont) REMOVAL - TM-9-2320-273-20_1394OPERATIONAL CHECK (cont)THROTTLE MAINTENANCEREMOVAL - TM-9-2320-273-20_1397REMOVAL - TM-9-2320-273-20_1398OPERATIONAL CHECK. - TM-9-2320-273-20_1399HYDRAULIC LINES AND FITTINGS MAINTENANCE.WINCH - TM-9-2320-273-20_1401REMOVAL - TM-9-2320-273-20_1402INSTALLATION - TM-9-2320-273-20_1403CHECKING FOR LEAKS - TM-9-2320-273-20_1404HYDRAULIC LINES AND FITTINGS MAINTENANCE (cont)HYDRAULIC MOTOR MAINTENANCE - TM-9-2320-273-20_1406HYDRAULIC MOTOR MAINTENANCE (cont)REMOVAL - TM-9-2320-273-20_1408HYDRAULIC MOTOR MAINTENANCEINSTALLATION AND OPERATIONAL CHECK (cont) - TM-9-2320-273-20_1410INSTALLATION AND OPERATIONAL CHECK (cont) - TM-9-2320-273-20_1411HYDRAULIC PUMP MAINTENANCE.HYDRAULIC PUMP MAINTENANCE (cont)REMOVAL - TM-9-2320-273-20_1414HYDRAULIC PUMP MAINTENANCEINSTALLATION - TM-9-2320-273-20_1416HYDRAULIC PUMP MAINTENANCE (cont) PTO LINKAGE MAINTENANCE.REMOVAL - TM-9-2320-273-20_1419 REMOVAL - TM-9-2320-273-20_1420PTO LINKAGE MAINTENANCE (cont)TAKING HYDRAULIC SYSTEM OIL SAMPLEREMOVAL - TM-9-2320-273-20_1423TAKING HYDRAULIC SYSTEM OIL SAMPLEAPPENDIX A REFERENCES OTHER PUBLICATIONS OTHER PUBLICATIONS (cont)APPENDIX B MAINTENANCE ALLOCATION CHARTCOLUMN ENTRIES USED IN THE MAC.COLUMN ENTRIES USED IN TOOL AND TEST EQUIPMENT REQUIREMENTSENGINE - TM-9-2320-273-20_1432Oil PumpFUEL SYSTEM - TM-9-2320-273-20_1434FUEL SYSTEM - TM-9-2320-273-20_1435EXHAUST SYSTEM - TM-9-2320-273-20_1436COOLING SYSTEMELECTRICAL SYSTEM - TM-9-2320-273-20_1438ELECTRICAL SYSTEM - TM-9-2320-273-20_1439POWER TRANSFERREAR AXLEREAR AXLEBRAKES - TM-9-2320-273-20_1444WHEELS - TM-9-2320-273-20_1445STEERING - TM-9-2320-273-20_1446SPRINGS, SHOCK ABSOR- BERS, AND TORQUE RODSCAB AND BODY - TM-9-2320-273-20_1448ACCESSORY ITEMSSection Ill TOOL & TEST EQUIPMENT REQUIREMENTSSection Ill TOOL & TEST EQUIPMENT REQUIREMENTS (cont)Section III TOOL & TEST EQUIPMENT REQUIREMENTS (cont) - TM-9-2320-273-20_1452Section III TOOL & TEST EQUIPMENT REQUIREMENTS (cont) - TM-9-2320-273-20_1453Section III TOOL & TEST EQUIPMENT REQUIREMENTS (cont) - TM-9-2320-273-20_1454Section III TOOL & TEST EQUIPMENT REQUIREMENTS (cont) - TM-9-2320-273-20_1455APPENDIX C EXPENDABLE SUPPLIES AND MATERIALS LIST - TM-9-2320-273-20_1457Section II EXPENDABLE SUPPLIES AND MATERIALS LISTSection II EXPENDABLE SUPPLIES AND MATERIALS LIST (cont)Section II EXPENDABLE SUPPLIES AND MATERIALS LIST (cont)APPENDIX D SCHEMATIC DIAGRAMSAPPENDIX E ILLUSTRATED LIST OF MANUFACTURED ITEMSSection ll ILLUSTRATED MANUFACTURING INSTRUCTIONSMATERIAL BLOCK - TM-9-2320-273-20_1465MATERIAL BLOCK - TM-9-2320-273-20_1466MATERIAL BLOCK - TM-9-2320-273-20_1467MATERIAL BLOCK - TM-9-2320-273-20_1468ALPHABETICAL INDEXALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1470ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1471ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1472ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1473ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1474ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1475ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1476ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1477ALPHABETICAL INDEX (cont)ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1479ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1480ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1481ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1483ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1484ALPHABETICAL INDEX (cont) - TM-9-2320-273-20_1485