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 TM 5-2410-237-23
TRACK DRIVE SPROCKET/HUB REPLACEMENT - CONTINUED
0141 00
INSTALLATION - CONTINUED
WARNING
Use extreme caution when handling heavy parts. Provide adequate support and use assistance during pro-
cedure. Ensure that any lifting device used is in good condition and of suitable load capacity. Keep clear of
heavy parts supported only by lifting device. Failure to follow this warning may result in death or injury to
personnel.
NOTE
Weight of holder and adjusting nut as a unit is approximately 93 lb (42 kg).
25.
Use a nylon sling and a suitable lifting device to position holder (17) and adjusting nut (18) on sprocket shaft (8), being
careful to align keyway in holder with woodruff key in shaft. Do NOT install retainer (16) on holder at this time, to
allow for bearing adjustment.
13 14
17
8
17
387-661
16
387-660
18
15
26.
Install bearing sleeve (12) in support (5).
27.
Install new seal (11) in support (5) with lip of seal toward and even with outside edge of support. Apply clean oil to lip
of seal.
28.
Apply clean grease on inside diameter of support (5) and install support over holder (17).
29.
Refer to WP 0142 00 for shimming procedure and specifications on sprocket shaft, for correct alignment of sprocket and
track roller frame.
30.
Fill inside of retainer packing (9) with clean grease and install retainer packing on dowels in holder (17).
11
12
5
9
17
387-659
0141 00-11
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