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 TM 55-1905-223-24-16
REPAIR
a. Check the body (6) and subplate (13) for oil sludge deposits or other contamination. Clean with solvent as
required.
b. Check all parts for free fluid passage in all parts, openings, and orifices. Clean with solvent as required.
c.
Check all parts for nicks, dents, cracks, scoring, and other physical defects. Replace as required.
d. Replace all preformed packings.
ASSEMBLY
a. Replace roll pin (21).
b. Replace plain encased seal (15) over roll pins (21).
c.
Replace spool (7).
d. Replace check valve (19).
e. Replace orifice plug (4).
f.
Install preformed packings (5, 10, 11, 12, 20).
g. Replace linear actuating piston (9).
h. Replace springs (18).
i.
Replace spring tension washers (8).
j.
Replace end caps (17).
k.
Replace socket head capscrews (16).
4-92
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