TM 9-2320-273-20
BRAKE SYSTEM
9-5g. AIR SYSTEM ARRANGEMENT (M917).
LEGEND:
22. PRIMARY RESERVOIR
23. CHECK VALVE
1. WEDGE BRAKE AIR CHAMBER
24. 90° ELBOW (2)
2. PARKING BRAKE VALVE
25.
EXHAUST VALVE
3. PLUG (2)
26. QUICK RELEASE VALVE
4. DRAIN COCK
27.
TRACTOR PROTECTION VALVE
5. SECONDARY RESERVOIR
28.
DRAIN COCK
6. DOUBLE CHECK VALVE
29. 90° ELBOW
7. 90° CHECK VALVE
30. AIR HOSE COUPLING
8. 90° ELBOW
31. SUPPLY RESERVOIR
9. AIR BRAKE CHAMBER/SLACK
32. CHECK VALVE
ADJUSTER (2)
33. ADAPTER
10. PLUG (3)
34. SAFETY VALVE
11. PRIMARY RESERVOIR
35. SPRING BRAKE CONTROL VALVE
12.
45° ELBOW (2)
36. DOUBLE CHECK VALVE
13. DRAIN COCK
37. DUAL BRAKE VALVE
14.
SPRING AND SERVICE BRAKE
38. DOUBLE CHECK AND STOPLAMP
CHAMBER/SLACK ADJUSTER (2)
VALVE
15.
RELAY VALVE
39. WEDGE BRAKE AIR CHAMBER
16. SPRING AND SERVICE BRAKE
40.
LIMITING VALVE
CHAMBER/SLACK ADJUSTER (2)
41.
AIR COMPRESSOR/GOVERNOR
17.
QUICK RELEASE VALVE (3)
42. CHECK VALVE
18.
QUICK RELEASE AND
43. TRAILER SUPPLY VALVE
DOUBLE CHECK VALVE
44. TRAILER HAND CONTROL BRAKE
19.
DRAIN COCK’
VALVE
20. PLUG
45. PRESSURE PROTECTION VALVE
21.
45° ELBOW
46. AIR DRYER
Change 2
9-13
