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Page Title:
INNER BOOM REPLACEMENT/REPAIR - continued |
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 TM 10-3930-673-34
(5)
Lower overhead crane
slightly to put slack in lifting
straps or chains. Keep straps
or chains in position around
inner boom.
NOTE
Perform steps 6 and 7 for each of
two wear pads.
(6)
At inside of intermediate
boom (39) position three
shims (88), spacer (87), three
inserts (86), and wear pad
(50).
TR01691
(7)
Apply sealing compound to
threads of two bolts (47) and
secure wear pad (50) to inner
boom (9) with two washers
(49), new lockwashers (48),
and bolts (47). Tighten bolts to
30 lb-ft (40.67 Nm).
(8)
Install sheave (54) to
intermediate boom (39) with
chain sheave pin (53). Install
new lockwasher (52) and bolt
(51).
(9)
Apply sealing compound to
threads of remaining bolt (47)
and install washer (49) new
lockwashers (48) and bolt ().
tighten bolt to 30 lb-ft (40.67
Nm).
(10) Install top and side wear pads
of intermediate and outer
boom (Para 16-16).
(11) Position clevis (92) and
retract chain (89) into hole
underneath intermediate
boom (39).
Change 1
16-68.3
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