TM 9-2320-260-20
I
7-20. CROSS TUBE (TRUNNION AXLE) REPLACEMENT
THIS TASK COVERS:
b. Installation
a. Removal
INITIAL SETUP
EQUIPMENT CONDITION
APPUCABLE MODELS
q Parking brake set (TM 9-2320-260-10).
All
q Vehicle-raised and supported by frame
MATERIALS/PARTS
Four cotter pins
Eight locknuts
Eight lockwashers
REFERENCES (TM)
TM 9-2320-260-10
TM 9-2320-260-20P
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 Nm).
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 Nm).
7-46
