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TM 55-1905-223-24-18-1
a.
Remove jam nuts (7, FIGURE 2-183) and handwheel (8) from scuttle (1).
Remove handwheel and shaft (17).
b.
Remove cover (15) from scuttle.
c.
Remove cotter pins (13) from cylindrical pins (11).
d.
e.
Remove cylindrical pins (11) from dog arms (12).
Loosen set screws (14), remove dog arms (12) with guides (20), and helical
f.
compression springs (5).
Remove spider (16) and flat washer (18) from scuttle.
g.
h.
Remove bronze bushings (6) and preformed packing (9) from handwheel shaft
(17).
NOTE
Refer to TM 55-1900-204-24 for detailed
cutting and welding procedures.
Remove cover strap (19) and pipe sleeve (10) from scuttle.
i.
Remove gasket retainer (4) and gasket (3) from scuttle.
j.
Clean gasket channel thoroughly.
k.
NOTE
After removing the old gasket, the entire
gasket channel should be thoroughly cleaned.
Remove coupling (21) from scuttle.
l.
Remove stop (2), cover (23) and dog pocket (22) from scuttle.
m.
Repair at this level of maintenance is by replacement of: gasket (4), helical
compression springs (5), preformed packing (9), bronze bushings (6), and
d e f e c t i v e structural parts of the scuttle.
ASSEMBLY
Install dog pocket (22), cover (23), and stop (2) on scuttle (1).
a.
Install coupling (21) on scuttle.
b.
2-717
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