TM-9-2320-280-34

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

JANUARY 1996

TM-9-2320-280-34 - Page 725 of 1258

TM 9-2320-280-34

14-27.

AIR-CONDITIONING COMPRESSOR REPAIR (Cont'd)

NOTE

Perform steps 1 through 19 if replacing compressor shaft oil seal or

clutch assembly.

Perform steps 20 through 23 only if replacing

cylinder head or valve plate assembly.

1.

Clamp compressor mounting ears (2) in vise with blocks of wood on mounting ears (2).

2.

Using front plate spanner to hold front clutch plate (9), remove nut (5) from compressor shaft (6).

Discard nut (5).

3.

Using clutch plate puller, remove front clutch plate (9) from compressor shaft (6).

4.

Remove woodruff key (13) from compressor shaft (6).

Discard woodruff key (13).

5.

Using screwdriver, remove dust shield (8) from pulley (7) by lightly prying up on dust shield (8)

while turning pulley (7).

NOTE

Offset snaprings 180 ° prior to removal.

6.

Using internal snapring pliers, remove internal bearing snapring (10) from rotor pulley (7).

7.

Using external snapring pliers, remove external snapring (11) from seal housing (12).

Discard

snapring (11).

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