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 TM 10-3930-660-24-2
INTERMEDIATE BOOM MAINTENANCE - CONTINUED
0263 00
REMOVAL - CONTINUED
4.
Remove capscrews (12), lockwashers (13) and flatwashers (14). Discard lockwashers.
NOTE
8
11
Shims are used as required. Note location
and quantity of shims as removed.
2
9,10
5.
Remove wear pads (8), shims (9 and 10) and wear pad
inserts (11) from outer boom (2).
19
6.
Remove capscrews (20), lockwashers (21) and flat-
15
washers (22). Discard lockwashers.
16
NOTE
17,18
Shims are used as required. Note location
22
and quantity of shims as removed.
14
21
12
13
409-1421
20
7.
Remove wear pads (15), spacer plates (16), shims (17 and 18) and wear pad inserts (19) from front of outer boom (2).
NOTE
WOOD BLOCK
Center of gravity for intermediate boom is
approximately 82 in. (208 cm) from front
flange of boom. Position hoist at center of
gravity during step 8.
8.
Place a spreader bar under intermediate boom (1) and
hold in place. Attach hoist with slings around spreader
bar and intermediate boom (1).
9.
Use hoist to remove intermediate boom (1) from outer
boom (2). Place intermediate boom (1) on supports.
1
2
409-1422
DISASSEMBLY
1.
Remove boom retract chain sheave (WP 0193 00), if necessary.
2.
Remove boom hose pulley (WP 0191 00), if necessary.
3.
Remove wear pads (WP 0266 00) from intermediate boom (1), if necessary.
CLEANING
See Cleaning instructions (WP 0316 00).
INSPECTION
See Inspection instructions (WP 0317 00) and (WP 0190 00).
0263 00-3
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