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 TM 10-3930-660-24-2
INTERMEDIATE BOOM MAINTENANCE - CONTINUED
0263 00
INSTALLATION - CONTINUED
4.
Position shims (17 and 18), spacers plates (16), wear pads (15) and wear pad inserts (19) between intermediate boom (1)
and outer boom (2). Chamfered side of wear pad (15) must be facing towards intermediate boom (1). Widest portion of
wear pad (15) must be facing towards outside of outer boom (2).
5.
Apply loctite to capscrews (20). Secure wear pad assemblies, parts (15 thru 19) to outer boom (2) with flatwashers (22),
new lockwashers (21) and capscrews (20). Torque capscrews (20) to 30 lb-ft (40 Nm).
NOTE
Shims are used as required. Install same quantity of shims as noted during removal.
6.
Position wear pads (8), shims (9 and 10) and wear pad inserts (11), between outer boom (2) and intermediate boom (1).
Chamfered side of wear pad (8) must be facing towards intermediate boom (1). Widest portion of wear pad (8) must be
facing towards bottom of outer boom (2).
7.
Apply loctite to capscrews (12). Secure wear pad assemblies, parts (8 thru 11) to outer boom (2) with flatwashers (14),
new lockwashers (13) and capscrews (12). Torque capscrews (12) to 30 lb-ft (40 Nm).
8.
Position wear pads (3) and wear pad inserts (4)
5
6
3
between outer boom (2) and intermediate boom (1).
7
Chamfered side of wear pad (3) must be facing
towards intermediate boom (1). Widest portion of
2
4
wear pad (3) must be facing towards outside of outer
boom (2).
9.
Apply loctite to capscrews (5). Secure wear pad
assemblies, parts (3 and 4) with flatwashers (7), new
lockwashers (6) and capscrews (5). Torque capscrews
(5) to 30 lb-ft (40 Nm).
409-1424
10.
Using hoist and sling to move inner boom, check for clearance of 0.01 to 0.13 in. (0.25 to 3.30 mm) between intermedi-
ate boom surface and wear pads. If necessary, add or subtract shims (9, 10, 17 and 18) until clearance is within specifi-
cations.
11.
Use hoist to slide intermediate boom (1) in until it is approximately 1 ft (0.3 m) from end of outer boom (2).
12.
Install wood block between outer boom (2) and intermediate boom (1) for use during installation of inner boom.
13.
Install inner boom (WP 0263 00).
14.
Remove wood block.
15.
Operate boom and check for proper operation (TM 10-3930-660-10).
END OF WORK PACKAGE
0263 00-5/(-6 Blank)
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