TM-9-2320-260-20

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; UNIT MAINTENANCE

APRIL 1995

TM-9-2320-260-20 - Page 621 of 1337

TM 9-2320-260-20

I

7-20.

CROSS TUBE (TRUNNION AXLE) REPLACEMENT

THIS TASK COVERS:

a. Removal

b. Installation

INITIAL SETUP

APPUCABLE MODELS

EQUIPMENT CONDITION

All

●

Parking brake set (TM 9-2320-260-10).

MATERIALS/PARTS

Four cotter pins

Eight locknuts

Eight lockwashers

REFERENCES (TM)

TM 9-2320-260-10

TM 9-2320-260-20P

●

Vehicle-raised and supported by frame

(para. 9-2).

1. Remove four cotter pins (5) from nuts (4). Discard cotter pins (5).

2. Remove four nuts (4) from torque rods (6).

3. Remove four torque rods (6) from cross tube (9).

4. Support cross tube (9).

NOTE

Assistant will help with steps 5 and 6.

5.

Remove eight nuts (7) and lockwashers (8) from four U-bolts (1). Discard lockwashers (8).

6. Remove eight locknuts (3), screws (2), and cross tube (9) from two cross tube mounting brackets (10).

Discard locknuts (3).

NOTE

Assistant will help with step 1.

1. Position and install cross tube (9) on two cross tube mounting brackets (10) with eight screws (2)

and new locknuts (3).

2. Install eight new lockwashers (8) and nuts (7) on four U-bolts (1). Tighten nuts (7) 350-400 lb-ft

(475-542 N•m).

3. Install four torque rods (6) on cross tube (9).

4. Install four nuts (4) on torque rods (6) with new cotter pins (5).

NOTE

Upon completion of maintenance, test drive vehicle (TM 9-2320-

260-10) and recheck nuts for proper torque, 350-400 lb-ft

(475-542 N•m).

7-46