TM 9-2320-260-34-1
3-9. ACCESSORY DRIVE MAINTENANCE
THIS TASK COVERS:
a. Removal
d. Assembly
e . Installation
b. Disassembly
c. Cleaning and Inspection
INITIAL SETUP
APPLICABLE MODELS
MATERIALS/PARTS
Five screw-assembled lockwashers
All
(Appendix D, Item 399)
TOOLS
Gasket (Appendix D, Item 109)
General mechanic's tool kit
Lubricating oil (Appendix C, Item 21)
Drycleaning solvent (Appendix C, Item 48)
(Appendix B, Item 1)
Dial indicator (Appendix B, Item 11)
REFERENCES (TM)
Torque wrench, 3/8-in. dr.
TM 9-2320-260-10
(Appendix B, Item 4)
TM 9-2320-260-34P-1
Outside micrometer (Appendix B, Item 8)
Inside micrometer (Appendix B, Item 9)
EQUIPMENT CONDITION
Arbor press (Appendix B, Item 7)
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).
NOTE
Accessory driveshaft is mounted with locknut in later model.
1.
Using dial indicator, measure end play of accessory driveshaft (6). Record measurement.
2.
Remove screw (10) and washer (11) from accessory driveshaft (6).
Press accessory driveshaft (6) from coupling ( 12).
3.
4.
Remove accessory driveshaft (6) with drive gear (5), washer (8), and two thrust washers (14)
and (13) from housing (9).
5.
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).
6.
