TM9-2320-363-34-2
FAN CLUTCH REPAIR
This task covers:
a. Disassembly b. Cleaning c. Inspection d. Assembly
INITIAL SETUP
Applicable Configuration:
Equipment Condition:
M915A2 and M916A1
Reference
Condition Description
Tools and Special Equipment:
TM9-2320-363-20
Fan Clutch Removed
Shop Equipment, SC 4910-95CL-A31
Tool Kit, SC 5180-90-CL-N05
Materials/Parts:
General Safety Instructions:
W A R N I N G
Kit Repair
Seal, Dust
References:
TM9-2320-363-20
P/N 1033-05435-02
P/N 3018-01519-01
Housing is under spring tension.
Use suitable clamps to hold
housing and shaft assembly in
place while removing cylinder.
Failure to do so could result in
injury to personnel.
1.
REMOVE LOCK NUT (I), TAB WASHER (2) CYLINDER (3), TWO PACKINGS (4 AND 5) AND
DUST SEAL (6) FROM CLUTCH ASSEMBLY (7). DISCARD LOCK NUT, TAB WASHER, PACKINGS,
AND DUST SEAL.
WARNING
Housing .is under spring tension. Use suitable “C” clamps to hold housing and
shaft assembly in place while removing cylinder. Failure to do so could result
in injury to personnel.
2.
INSTALL TWO “C” CLAMPS ON OPPOSITE SIDES OF CLUTCH ASSEMBLY (7).
3.
REMOVE SIX SCREWS (8) SIX LOCK WASHERS (9), THREE RETAINING PLATES (10), AND
LINING (11) FROM SHAFT ASSEMBLY (12). DISCARD SCREWS, LOCK WASHERS, AND LINING.
4.
RELEASE “C” CLAMPS SLOWLY TO RELIEVE SPRING TENSION AND REMOVE HOUSING (13) SEAL
(14), END CAP (15), AND SPRING (16) FROM SHAFT ASSEMBLY (12). DISCARD SEAL AND SPRING.
5.
REMOVE RETAINING RING (17) AND PISTON ASSEMBLY (18).
6.
IF DAMAGED, REMOVE AND DISCARD SIX STUDS (19) FROM HOUSING (13).
Use general cleaning methods to clean all parts (page 2-30)
12-206
Change 1
