TM 9-2320-289-20
8-4.
ROTOR AND WHEEL BEARINGS MAINTENANCE.
This task cowers:
a. Removal
c. Installation
b. Cleaning and Inspection
INITIAL SETUP:
Equipment Condition
Materials/Parts
Caliper removed. (See paragraph 7-11)
•
Front locking hub removed.
•
(See paragraph 8-3)
•
•
•
•
#4-40 Screw
One seal
Six Iockwashers (all except M1009)
Six locknuts (Ml 009)
Dry cleaning solvent
(Item 15, Appendix C)
Grease (Item 26, Appendix C)
Tools/Test Equipment
Manual References
•
•
•
•
•
•
Annular bearing inserter, J-23445-A
•
TM
9-2320-289-20P
Nut wrench, J-26878-A (all except M1009)
Nut wrench, J-34616 (1984, M1009 trucks)
Hub nut wrench, J-6893-D
(1985-87, M1009 trucks)
Snapring pliers
Torque wrench
General/Safety
Instructions
• Dry cleaning solvent is flammable and must not be used near an open flame. Use only in a
well-ventilated area.
• DO NOT use a dry brush or compressed air to clean brake pads or brake components.
NOTE
• If removing rotor, wheel bearings, and caliper bracket from all except
RA1009, perform steps 1, 4, and 5.
• If removing rotor, wheel bearings, and caliper bracket from M1009,
perform steps 2-4, and 6.
Change 2
8-5
