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 70 of 657
TM
9-2320-260-34-1
3-8. ACCESSORY DRIVE PULLEY REPLACEMENT
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP
APPLICABLE MODELS
All
SPECIAL TOOLS
Engine barring tool (Appendix B, Item 66)
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Mechanical puller kit
(Appendix B, Item 14)
Torque wrench, 3/4-in. dr.
(Appendix B, Item 2)
Breaker bar, 3/4-in. dr. (Appendix B, Item 139)
1-1/4-in. socket, 3/4-in. dr.
(Appendix B, Item 140)
MATERIALS/PARTS
Locknut (Appendix D, Item 188)
Gasket (Appendix D, Item 152)
Pin (Appendix D, Item 316)
GAA grease (Appendix C, Item 14)
REFERENCES (TM)
TM 9-2320-260-20
TM 9-2320-260-34P-1
EQUIPMENT CONDITION
Radiator removed (TM 9-2320-260-20).
Fan blade removed (TM 9-2320-260-20).
Water pump drivebelt removed
(TM 9-2320-260-20).
NOTE
Use engine barring tool to prevent engine crankshaft from turning.
1. Remove locknut (5) and washer (4) from accessory drive pulley (3) and accessory driveshaft (6).
Discard locknut (5).
2. Using puller, remove accessory drive pulley (3) from accessory driveshaft (6).
3. Remove pin (1) and gasket (2) from accessory driveshaft (6). Discard pin (1) and gasket (2).
1. Apply thin coat of GAA grease to accessory driveshaft (6).
2. Install new gasket (2) on accessory driveshaft (6).
3. Install new pin (1) on accessory driveshaft (6).
4. Aline keyway on accessory drive pulley (3) with pin (1) and install on accessory driveshaft (6).
5. Install washer (4) and new locknut (5) on accessory drive pulley (3) and accessory driveshaft (6).
Tighten locknut (5) 270-340 lb-ft (366-461 N•m).
3-18
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