TM 9-2320-272-24-1
THIS TASK COVERS:
a. Alternator and Mounting Bracket
d. Alternator and Mounting Bracket
Installation
Removal
e. Adjustment
b. Pulley Removal
c. Pulley Installation
REFERENCES (TM)
APPLICABLE MODELS
TM 9-2320-272-10
M939A2
TM 9-2320-272-24P
TOOLS
EQUIPMENT CONDITION
General mechanic's tool kit (Appendix E, Item 1)
Parking brake set (TM 9-2320-272-10).
Torque wrench (Appendix E, Item 146)
Hood raised and secured (TM 9-2320-272-10).
Universal puller (Appendix E, Item 103)
Right splash shield removed (TM 9-2320-272-10).
Multimeter (Appendix E, Item 86)
Battery ground cables disconnected (para. 3-126).
Vise
Fan drivebelt removed (para. 3-71).
MATERIALS/PARTS
GENERAL SAFETY INSTRUCTIONS
Two screw-aesembled lockwashers
Alternator is heavy. Use assistant when replacing
(Appendix D, Item 587)
alternator.
Lockwasher (Appendix D, Item 364)
Locknut (Appendix D, Item 282
Woodruff Key (Appendix D, Item 726)
Lockwasher (Appendix D, Item 403)
Lockwasher (Appendix D, Item 401)
Gasket sealant (Appendix C, Item 30)
1.
Remove screw (16) and washer (15) from alternator link (14).
2.
Loosen two screws (2) and pivot alternator (1) upward to access terminal cover (23).
3.
Remove two screw-assembled lockwashers (24) and terminal cover (23) from alternator (1). Discard
screw-assembled lockwashers (24).
NOTE
Sealant must be removed before removing wires.
Tag all leads for installation.
4.
Remove screw (22), lockwasher (21), and wire (27) from alternator (1). Discard lockwasher (21).
5.
Remove nut (20), lockwasher (19), and wire (26) from alternator (1). Discard lockwasher (19).
6.
Remove nut (18), lockwasher (17), and wire (25) from alternator (1). Discard lockwasher (17).
7.
Disconnect wire (28) from connector (29).
Alternator is heavy. Assistant will help with alternator removal.
Failure to do so may result in injury to personnel.
8.
Remove two screws (2), washers (3), and alternator (1) from brackets (4) and (6). Move bracket (4) to
one side.
9.
Remove four screws (7) and bracket (6) from engine (5).
10.
Remove screw (12), washer (13), and alternator link (14) from engine (5).
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