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TM10-3930-660-34
16-12.2. INTERMEDIATE BOOM - REPLACE/REPAIR (Cont’d)
2.
REMOVE BOOM NOSE PULLEY, TM10-3930-
660-20, IF NECESSARY.
3
REMOVE WEAR PADS, PARA. 16-14
FROM TERMEDIATE BOOM (1), IF NECESSARY.
CLEANING
See Cleaning Instructions, para. 2-10.
INSPECTION
See Inspection Instructions, para. 2-11.
ASSEMBLY
1.
IF REMOVAL WAS NECESSARY, INSTALL
WEAR-PADS, PARA. 16-14 INSIDE
INTERMEDIATE BOOM (1).
2.
IF REMOVAL WAS NECESSARY, INSTALL
BOOM HOSE PULLEY RETRACT CHAIN
SHEAVE, TM10-3930-660-20.
3.
IF REMOVAL WAS NECESSARY, INSTALL
BOOM RETRACT CHAIN SHEAVE, TM10-3930-
660-20.
INSTALLATION
1
INSTALL INTERMEDIATE BOOM (1).
NOTE
Center
of
gravity
for
intermediate
boom
is
approximately 82 inches from front flange of boom (1).
Position hoist at center of gravity.
a.
Place a spreader bar under intermediate
boom (1) Hold reader bar in place until hoist
with slings is installed.
b.
Use hoist or other suitable lifting device to
install intermediate boom (1) into outer boom
(2). Slide the intermediate boom (1) ¼ of
the way into outer boom (2).
16-76
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