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ARMY TM 9-4210-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
5-49. CRANKSHAFT, PISTONS AND RODS.
This task covers:
Disassembly
Inspection
Repair
Reassembly
INITIAL SETUP:
Tools:
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Wrench, torque, 1/2", 10-150 ft-lbs (Item 20, Appendix B)
Personnel: 1
Material:
Rags (Item 12, Appendix E)
Equipment Conditions:
1. Remove compressor (para 5-46).
2. Remove valve plate assembly (para 5-47).
3. Remove pump end bearing assembly (para 5-48).
DISASSEMBLY
1.
Remove 18 cap screws (15) and flat washers (16).
CAUTION
Use extreme care when removing motor end cover to prevent damage to stator.
2.
Remove motor end cover (14) by pulling and lifting off horizontally until it clears windings.
3.
Remove motor end cover gasket (17).
4.
Remove suction strainer (13).
NOTE
If shaft turns, preventing tube assembly from being loosened, block shaft with a piece of wood.
5.
Remove equalizer tube assembly (18) and lockwasher (12).
6.
Remove 22 cap screws (27) and cap screw gaskets (26).
7.
Remove bottom plate (28) and gasket (25).
8.
Remove oil filter screen assembly (24).
.9.
Remove tube assembly (23) and (29).
10.
Remove thrust washer pin (10).
11.
Remove thrust washer (9).
CAUTION
Support rotor while it is being removed to prevent stator damage.
12.
Insert brass plug into rotor hole to protect end of crankshaft (7) from jackbolt.
13.
Remove rotor (11) using a jackbolt.
14.
Remove rotor drive key (8) and retain for reassembly.
5-113
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