TM 9-4110-255-14
5-6. COMPRESSOR PULLEY REPLACEMENT .
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Materials/Parts:
Equipment Conditions:
Lock Washer
Refrigeration unit shut down (para 2-7) and battery
12, Appendix G
disconnected (para 4-35).
Compressor removed (para 5-40).
a.
Removal.
(1)
Remove bolt (1), lock washer (2), and two flat washers (3). Discard lock washer.
(2)
Slide pulley (4) off compressor shaft (5) being careful not to lose key (6).
Figure 5-5. Compressor Pulley
b.
Installation.
(1)
Install key (6) then align pulley (4) with key and slide onto compressor shaft (5).
(2)
Install two flat washers (3), new lock washer (2), and bolt (1).
NOTE
FOLLOW-ON MAINTENANCE:
Install compressor (para 4-40).
Install V-belt onto pulley and adjust (para 4-38).
Connect battery (para 4-35) and put unit back into service.
5-10
