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 TM 55-1905-223-24-10
WARNING
With bow ramp in raised position, ensure that both chain stopper and
both ramp locking assemblies are in locked position before removal of
bow ramp shackle, turnbuckle, wire rope or stud chain. Failure to do so
may cause bow ramp to lower endangering personnel and vessel.
a. Refer to (4, FIGURE 4-11) and remove bow ramp end of stud chain from across wildcat sheave assembly.
b. Remove hex head capscrews (1, FIGURE 4-15) and lockwashers (2) from locking plate (3). Remove locking plate.
c. On outboard end of pin (7), remove retaining snap-on ring (6) and flat washer (5).
d. Support sheave (4) to relieve weight on pin (7) and tap pin including grease fitting (8) through wildcat foundation
and remove.
e. Remove sheave (4) from wildcat foundation.
REPAIR
Repair of this assembly is by replacement.
INSTALLATION
a. Insert sheave (4) into wildcat foundation and align with pin holes and insert pin (7).
b. Install new grease fitting (8) as required. Install flat washer (5) and retaining ring (6) on outboard end of pin.
c. Install locking plate (3) and hex head capscrews (1) with lockwashers (2). Grease new wildcat sheave assembly.
d. Refer to (4, FIGURE 4-11) and replace bow ramp end of stud chain laying across wildcat sheave assembly.
4-67
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