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 TM 5-2420-224-34
CRANE GEAR BEARING REPLACEMENT
This task covers:
a. Removal b. Cleaning c. Installation
Applicable Configuration:
General Safety Instructions:
HMMH
WARNING
Tools and Special Equipment:
High pressure hydraulics [oil
Shop Equipment, SC 4910-95-CL-AM
u n d e r 2450 psi (16,893 kPa)]
Tool Kit, SC 5180-90-CL-N26
operate this equipment.
Never
disconnect
any
Materials/Parts:
hydraulic line or fitting
Washer, Lock (4)
without
first
dropping
pressure to zero. A high
Capscrew (36)
pressure oil stream can
pierce body and cause
Caps and Plugs
Appendix B, Item 8
s e v e r e injury to personnel.
Compound, Seating
Appendix B, Item 15
Z Crane assembly weighs 1,625
Rags
Appendix B, Item 40
pounds (738 kilograms). To
a v o i d personal injury, use a
Personnel Required: (3)
h o i s t or suitable lifting device
when lifting crane assembly.
References:
TM 5-2420-224-20
Fuel and oil are slippery and
can cause fails. To avoid
Equipment Condition:
i n j u r y , wipe up spilled fuel or
o i l with rags.
Reference
Condition Description
Adhesive causes immediate
TM 5-2420-224-20
Hydraulic Pressure
bonding on contact with
Relieved
eyes, skin, or clothing and
also gives off harmful vapors.
W e a r protective goggles and
u s e in well-ventilated area. If
a d h e s i v e gets in eyes, try to
k e e p eyes open; flush eyes
with water for 15 minutes
and get immediate medical
attention.
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