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Page Title:
CRANE MAST REPLACEMENT AND REPAIR |
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 TM 5-2420-224-34
CRANE MAST REPLACEMENT AND REPAIR
This task covers:
a. Removal b. Disassembly c. Assembly d. Installation
Applicable Configuration:
Equipment Condition:
HMMH
Reference
Condition Description
Tools and Special Equipment:
Crane Inner Boom
Removed
Shop Equipment, SC 4910-95-CL-A31
TooI Kit, SC 5180-90-CL-N26
TM 5-2420-224-20
Work Lights Removed
Shop Equipment, Welding, SC 4940-95-CL-B19
TM 5-2420-224-20
Crane Mast Locking
Cylinders Removed
Materials/Parts:
Washer, Lock (15)
General Safety Instructions:
Nut, Lock (4)
WARNING
Capscrew (18)
Crane mast weldment weighs
Nut, Lock (4)
492 pounds (223 kilograms).
To avoid personal injury, use a
Personnel Required: (3)
hoist or suitable lifting device
References:
when lifting crane mast
weldment.
TM 5-2420-224-20
Crane base weldment weighs
205 pounds (93 kilograms). To
a v o i d personal injury, use a
h o i s t or suitable lifting device
when lifting crane base
weldment.
1.
R E M O V E two capscrews (1), four lock
washers (2), and two hose STRAPS (3). SET
four HOSES (4, 5, 6, and 7) ASIDE.
DISCARD lock WASHERS.
2.
REMOVE capscrew (8), lock washer (9), and
hose strap (10). DISCARD lock WASHER.
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