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TM 55-1905-223-24-10
WARNING
Immediately clean up spills of fuel and oil and any other debris
which creates slippery decks and unsafe working conditions.
CAUTION
Avoid contamination of the hydraulic system. Do not use rags,
corks or similar items to blank or plug hydraulic pipes or ports.
Use an approved external fitting pipe cap or plug.
h. Place a container under hydraulic pipe fittings (7) for supply and return lines to winch assembly. Vent hydraulic
system to relieve pressure and loosen fittings securing piping to winch assembly by turning counterclockwise.
Push fittings down on piping, carefully positioning and securing piping to allow fluid to drain into container.
i.
Place a container under hydraulic motor drain plug (2) and remove drain plug allowing fluid to drain into
container. Install drain plug.
j.
Remove machine bolts (3), lockwashers ( 4), and hexhead nuts (5) from winch foundation (6). Using lifting sling
and suitable lifting devices, remove the hydraulic winch assembly from the vessel.
REPAIR
Repair of the hydraulic winch assembly consists of repairs to repairable subassemblies. These repairs are provided
in the maintenance procedures of this chapter.
REPLACEMENT
a. Using lifting sling, install hydraulic winch assembly in vessel on foundation (6). Install machine bolts (3),
lockwasher (4), and hexhead nuts (5). Torq ue 150 ft-lb.
b. Remove pipe plugs from hydraulic supply and return lines to winch assembly and install piping turning fittings (7)
clockwise until secure.
NOTE
Be sure all fittings are properly aligned to avoid cross
threadings.
4-20
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