TM-9-2320-272-24-3

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4

JUNE 1998

TM-9-2320-272-24-3 - Page 363 of 799

TM 9-2320-272-24-3

4-119. STEERING GEAR (ROSS) REPAIR (Contd)

18.

Remove valve sleeve (18). inner thrust washer (17), thrust bearing (16), outer thrust washer (15),

and O-ring (14) from mating side of valve housing (10). Discard O-ring (14).

19.

Remove seal (19), retaining ring (20), steel backup washer (21), seal

cup

(25), and O-ring (24) from

outside of bore of valve housing (10). Discard O-ring (24) and seal (19).

20.

Remove jamnut (22) and poppet adjusting screw (23) from valve housing (10).

21.

Remove two seal rings (26) and two O-rings (27) from valve sleeve (18). Discard O-rings (27) and

seal rings (26).

22.

Remove rack piston (29) and worm shaft (28) from end cover (2) side of gear housing (3).

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