TM 9-2320-365-20-3
Section II. MAINTENANCE PROCEDURES
10-2. WHEEL BEARING/CENTRAL TIRE INFLATION SYSTEM (CTIS) SEAL
REPLACEMENT
This task covers:
a. Removal
b. Cleaning/Inspection
c. Installation
d. Follow-On Maintenance
INITIAL SETUP
Equipment Conditions
Wheel removed (TM 9-2320-365-10).
Differential spider assembly removed
(para 10-3).
Tools and Special Tools
Tool Kit, Genl Mech (Item 44, Appendix C)
Gloves, Rubber (Item 13, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
Trestle, Motor Vehicle Maintenance (Item 45,
Appendix C)
Jack, Hydraulic, Hand (Item 21, Appendix C)
Wrench, Torque, 0-175 lb-ft (Item 57, Appendix
C)
Socket, Socket Wrench (Item 70, Appendix B)
CTIS Seal Driver (Item E-18, Appendix E)
Wheel Hub Grease Seal Driver (Item E-19,
Appendix E)
Tools and Special Tools (Cont)
Wheel Bearing Shim Tool Rest (Item E-10, Appendix
E)
Gage, Depth, Micrometer (Item 10, Appendix C)
Materials/Parts
Rag, Wiping (Item 51, Appendix D)
Adhesive (Item 6, Appendix D)
Tape, Duct (Item 74, Appendix D)
Solvent, Dry Cleaning (Item 71, Appendix D)
Grease, Automotive and Artillery (GAA) (Item 23,
Appendix D)
Seal Assembly, CTIS (2) (Item 248, Appendix G)
Seal Assembly, Hub (Item 249, Appendix G)
Personnel Required
(2)
a. Removal.
WARNING
Wheel drum weighs approximately 90 lbs
(41 Kgs). Use the aid of an assistant to
remove wheel drum. Failure to comply
may result in injury to personnel or
damage to equipment.
NOTE
Front axle and rear axle wheel bearings and
CTIS seals are removed the same way. Left
front axle shown.
(1) Remove wheel drum (1) from wheel end hub (2).
10-2
