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 72 of 657
TM 9-2320-260-34-1
3-9. ACCESSORY DRIVE MAINTENANCE
THIS TASK COVERS:
a. Removal
d. Assembly
b. Disassembly
e. Installation
c. Cleaning and Inspection
INITIAL SETUP
APPLICABLE MODELS
All
TOOLS
General mechanic’s tool kit
(Appendix B, Item 1)
Dial indicator (Appendix B, Item 11)
Torque wrench, 3/8-in. dr.
(Appendix B, Item 4)
Outside micrometer (Appendix B, Item 8)
Inside micrometer (Appendix B, Item 9)
Arbor press (Appendix B, Item 7)
MATERIALS/PARTS
Five screw-assembled lockwashers
(Appendix D, Item 399)
Gasket (Appendix D, Item 109)
Lubricating oil (Appendix C, Item 21)
Drycleaning solvent (Appendix C, Item 48)
REFERENCES (TM)
TM 9-2320-260-10
TM 9-2320-260-34P-1
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-260-10).
Accessory pulley removed (para. 3-8).
Air compressor removed (para. 11-3).
Remove five screw-assembled lockwashers (4), accessory drive (3), and gasket (2) from engine block
gearcase (1). Discard screw-assembled lockwashers (4) and gasket (2).
1.
2.
3.
4.
5.
6.
NOTE
Accessory driveshaft is mounted with locknut in later model.
Using dial indicator, measure end play of accessory driveshaft (6). Record measurement.
Remove screw (10) and washer (11) from accessory driveshaft (6).
Press accessory driveshaft (6) from coupling ( 12).
Remove accessory driveshaft (6) with drive gear (5), washer (8), and two thrust washers (14)
and (13) from housing (9).
Using arbor press, remove drive gear (5) from accessory driveshaft (6).
NOTE
Do not remove dowel pin unless damaged.
Remove two dowel pins (7) from accessory driveshaft (6). Discard dowel pin (7).
3-20
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