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TM 5-2420-222-20-2
AC GENERATOR PULLEY
This task covers:
a. Removal (page 2-448)
c. Inspection/Replacement (page 2-450)
b. Cleaning (page 2-450)
d. Installation (page 2-450)
INITIAL SETUP:
Tools
Materials/Parts
Caps, vise jaw
Lockwasher, pulley
Extension, 1/2-inch drive, 5-inch
Rags, wiping (item 21, Appendix C)
Handle, ratchet, 1/2-inch drive
Solvent, drycleaning (item 28, Appendix C)
Hammer, ball-peen, 1-pound head
Tape, pressure sensitive (item 34, Appendix C)
Puller, mechanical, gear and bearing,
5 1/2-inch reach
Personnel Required
Punch, drive-pin, straight, 1/8-inch
Socket, 1/2-inch drive, 15/16-inch
One
Vise, machinist’s
Wrench, torque, 1/2-inch drive,
Equipment Condition
0 to 150 foot-pound capacity
Ac generator removed (page 2-436)
ACTION
LOCATION
ITEM
REMARKS
REMOVAL
CAUTION
Make sure machinist’s vise grips both flanges of pulley to prevent bending it.
1.
Pulley (1) and
Nut (3) and
a.
Secure pulley (1) in machinist’s vise
rotor shaft (2)
lockwasher (4)
with vise jaw caps and support ac
generator (5).
b.
Using 15/16-inch, 1/2-inch drive
socket, 5-inch extension, and ratchet
handle, unscrew and take off.
c.
Take pulley (1) out of machinist’s vise
with vise jaw caps.
d.
Get rid of lockwasher (4).
2.
Rotor shaft (2)
Pulley (1)
Using 5 1/2-inch reach mechanical gear
and woodruff key (6)
and bearing puller, pull off.
2-448
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