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 732 of 1258

TM 9-2320-280-34

14 - 27 .

AIR CONDITIONING COMPRESSOR REPAIR (Cont ’d)

CAUTION

Do not scratch seal housing with O-ring hook.

9.

Coat O-ring (2) with refrigerant oil. Using 0-ring hook, install O-ring (2) into seal housing (4) groove.

Do not scratch seal housing (4) surface with O-ring hook.

/

10.

Coat seal retainer (1) with refrigerant oil. Using tongs, install seal retainer (1) in seal housing (4)

and press lightly against seal.

11.

Using snapring pliers, install snapring (7) in seal housing (4) with beveled edge of snapring (7)

facing away from seal retainer (1).

NOTE

The air gap is determined by the spacer shims. When installing the

original or a new clutch assembly, try the original shims first. When

installing a clutch on a new compressor assembly, use 0.040 (1 mm),

0.20

(.51 mm), and 0.005 in. (.13 mm) shims from clutch accessory kit.

0.21

12.

Install clutch spacer shims (6) on shaft (3).

13.

Install felt ring assembly (5) into seal housing (4) and tap in place with plastic-faced hammer.

14-132