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  TM 9-2350-222-20-2-1
SEMIANNUAL (180 DAY) PREVENTIVE MAINTENANCE (CONT)
2-2.
Winch and Boom (Cont)
b.
Procedure
Step
Item to be Inspected
Reference
Snatch Block
1.
Grease snatch block with GAA.
Retainer Guides
Check retainer guide chains for
2.
TM 3-1040-266-20
(Upper and Lower)
damage. Repair chain by welding
TM 3-1040-266-20P
when necessary.
Boom Erecting
While erecting boom check for
3.
Notify Support
Cylinder
hydraulic fluid in cylinder
Maintenance
boot. If fluid is visible, expose
piston rod by loosening boot.
While stowing boom check for
hydraulic fluid leakage around
piston rod seal. If there is
leakage replace cylinder.
END OF TASK
Para 2-2 Cont
Change 3
2-8
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