TM 9-2320-260-20
9-4. FRONT HUB AND
DRUM MAINTENANCE
THIS TASK COVERS:
c. Lubrication
a. Removal
d. Installation
b. Cleaning and Inspection
INITIAL SETUP
APPLICABLE MODELS
EQUIPMENT CONDITION
All
Parking brake set (TM 9-2320-260-10).
Raise and support front axle (para. 9-2).
MATERIALS/PARTS
Front wheels removed (para 9-3).
Ten capnuts
GENERAL SAFETY INSTRUCTIONS
Grease seal
Keep fire extinguisher nearby when using
drycleaning solvent.
PERSONNEL REQUIRED
Two
REFERENCES (TM)
LO 9-2320-260-12
TM 9-214
TM 9-2320-260-10
TM 9-2320-260-20P
NOTE
The left and right front hub and drum assemblies are replaced the
same way. This procedure covers the right front hub assembly.
1. Remove outer adjusting nut (1), adjusting nut washer (2), and inner adjusting nut (3) from
spindle (6).
2. Pull drum (5), with outer bearing (4), out approximately 1 in. (25.4 mm). Push drum (5) back and
remove outer bearing (4).
9-11