TM-9-2320-366-34-3

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME NO. 3 OF 4

AUGUST 2005

CHANGE 2

TM-9-2320-366-34-3 - Page 750 of 1178

TM 9-2320-366-34-3

16-506

Change 2

16-83.

M1089 UPPER CONTROL VALVE ASSEMBLY REPLACEMENT/REPAIR (CONT)

(47) Install preformed packing (67) on flange (55).

(48) Install two seals (68) on piston (53).

(49) Install preformed packing (69) on seal retainer (70).

(50) Install seal retainer (70) in pressure tube (71).

(51) Install pressure tube (71) on solenoid assembly (66).

(52) Position retaining plate (72) on pressure tube (71)

with two washers (73) and screws (72).

(53) Tighten two screws (74) to 25-30 lb-in. (2-3 N•m).

(54) Apply sealant to threads of 90-degree fitting (75)

and fitting (76).

(55) Position 90-degree fitting (75) on upper control

valve assembly (27), finger tight.

(55.1)Tighten fitting (75) 2-3 turns with wrench.

(56) Position fitting (76) on upper control valve

assembly (27), finger tight.

(56.1)Tighten fitting (76) 2-3 turns, with wrench.

(57) Install six preformed packings (77) on adapters

(78).

(58) Position six adapters (78) on upper control valve

assembly (27).

(58.1)Tighten six adapters (78) to 40-43 lb-ft (54-50

N•m).

(59) Install three preformed packings (79) on adapters (80).

(60) Position three adapters (80) on upper control valve

assembly (27).

(60.1) Tighten three adapters (80) to 68-75 lb-ft (92-

102 N•m).