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 TM 55-1905-222-14
5-27 REPLACE RAMP CABLES, SHEAVES AND CHAINS (Continued).
2. REMOVE SHEAVES
a.
Disconnect and remove hose assembly (4)
used to lubricate sheave
b.
Remove cotter pin (5)
c.
Remove castellated nut (6) from sheave pin
(7)
d.
Remove sheave pin (7) from sheave (8).
e.
Remove sheave (8).
f.
Remove
remaining sheave in the same
manner.
INSTALLATION
1. INSTALL SHEAVES
a.
Position sheave (8) in place.
b.
Install sheave pin (7) In sheave (8)
c
Secure sheave pin (7) with castellated nut (6).
d.
Align holes in nut (6) with holes in sheave pin
(7), then secure with cotter pin (5).
e.
Re-connect lubricating hose (4) to sheave.
2. INSTALL RAMP CABLE.
a.
Connect end of ramp cable to winch drum (3).
Wind cable onto drum.
b.
Run cable through sheaves (8) and ramp (9)
and re-connect end of cable to hull
superstructure (2).
c.
Install access plates.
d,
Test system for operation.
5-72
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