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 TM 10-3930-660-24-1
BOOM CHAIN PULLEY REPLACEMENT - CONTINUED
0192 00
REMOVAL OF EXTEND CHAIN PULLEY - CONTINUED
4.
Loosen jamnuts (19).
19
409-4001
5.
Remove two capscrews (20), two lockwashers (21)
20
24
and two flatwashers (22). Discard lockwashers.
21
6.
Remove pulley support (23) and pulley (24) to provide
workroom.
22
23
7.
Remove capscrew (25) and lockwasher (26). Discard
lockwasher.
26
25
8.
Support chain pulley (27). Remove pulley pin (28).
9.
Remove chain pulley (27) and two bushings (29).
10.
Remove lubrication fitting (30), if necessary.
30
28
29
409-745
27
29
INSTALLATION OF EXTEND CHAIN PULLEY
1.
Install lubrication fitting (30), if removed.
2.
Position chain pulley (27) with two bushings (29) on the boom.
3.
Install pulley pin (28).
NOTE
Apply loctite to threads of capscrew as installed in step 4 thru 8.
4.
Secure pulley pin (28) with new lockwasher (26) and capscrew (25).
0192 00-4
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