TM-9-2320-260-34-1
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 1 OF 2
JULY 1994
TM-9-2320-260-34-1 - Page 66 of 657
TM 9-2320-260-34-1
3-7. FAN HUB REPAIR
THIS TASK COVERS:
a. Disassembly
c. Assembly
b. Cleaning and Inspection
INITIAL SETUP
APPLICABLE MODELS
All
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Bearing remover/replacer
(Appendix B, Item 83)
MATERIALS/PARTS
Cotter pin (Appendix D, Item 29)
Seal (Appendix D, Item 440.1)
Gasket (Appendix D, Item 58.1)
GAA grease (Appendix C, Item 14)
MATERIALS/PARTS (Contd)
Lubricating oil (Appendix C, Item 21)
Antiseize tape (Appendix C, Item 50)
REFERENCES (TM)
TM 9-2320-260-20
TM 9-2320-260-34P-1
EQUIPMENT CONDITION
Fan bracket removed (TM 9-2320-260-20).
GENERAL SAFETY INSTRUCTIONS
Use care when removing fan blade.
1.
Remove cotter pin (6), nut (5), and key washer (4) from hub pulley (3) and fan bracket (1). Discard
cotter pin (6).
2. Remove hub pulley (3) from fan bracket (1).
3. Remove seal (2) from hub pulley (3). Discard seal (2),
4. Using bearing puller, remove outer bearing (9) and race (10) from hub pulley (3).
5. Using bearing puller, remove inner bearing (12) and race (11) from hub pulley (3).
6. Remove two plugs (8) from hub pulley (3).
1. For general cleaning instructions, refer to para. 2-8.
2. For general inspection instructions, refer to para. 2-9.
3. Inspect bracket shaft (7) for nicks, burrs, breaks, and wear. Refer to table 3-2, Bracket Shaft Wear
Limits, for measurements. Replace fan bracket (1) if damaged or worn.
3-14
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