TM 9-2320-272-24-1
THIS TASK COVERS
a. Removal
b. Installation
APPLICABLE MODELS
MATERIALS/PARTS
M939/A1
Locknut (Appendix D, Item 282)
Woodruff key (Appendix D, Item 726)
TOOLS
REFERENCES (TM)
General mechanic's tool kit (Appendix E, Item 1)
TM 9-2320-272-10
Torque wrench (Appendix E, Item 144)
TM 9-2320-272-24P
Universal puller (Appendix E, Item 103)
Vise
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-272-10).
Hood raised and secured (TM 9-2320-272-10).
Alternator removed (para. 3-79).
1.
Position alternator pulley (1) in vise.
2.
Remove locknut (3) and washer (2) from pulley shaft (5). Discard locknut (3).
3.
Remove alternator pulley (1) from vise.
4.
Using universal puller, remove alternator pulley (1) and woodruff key (4) from pulley shaft (5). Discard
woodruff key (4).
1.
Install new woodruff key (4) in groove of pulley shaft (5) with flat edge up.
2.
Install pulley (1) on pulley shaft (5) with keyway (6) on woodruff key (4).
3.
Place alternator pulley (2) in vise.
4.
Install washer (2) and new locknut (3) on pulley shaft (5). Tighten locknut (3) 90-95 lb-ft
(122- 128 Nm).
3-232
