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 TM 55-1905-223-24-16
CLEANING
a. Wash all met parts in cleaning solvent.
b. Dry all parts thoroughly with compressed air or lint-free cloth.
INSPECTION
a. Place all parts on a clean lint-free surface and inspect for marks, nicks and burrs.
b. Remove light scoring on surfaces with a fine abrasive lapping compound and/or crocus cloth.
c.
All metal parts that have been lapped must be washed again in cleaning solvent and dried thoroughly before
assembly.
d. Ensure that all parts are thoroughly cleaned, and lint free.
REPAIR
Repair of hydraulic pump consists of replacing: preformed packing (10) and unitized cartridge (9).
REPLACEMENT
a. Install unitized cartridge assembly (9) on shouldered shaft (3).
b. Install preformed packing (10) into liquid pump housing (12).
c.
Position liquid pump housing over unitized cartridge and engage with front mounting cap (1).
NOTE
Make sure that inlet port and pressure port are in position as noted during removal procedure.
d. Install four hexagon head capscrews (11) into liquid pump housing (12).
e. Secure pump in a vise with liquid pump housing at topside. Clamp vise on front mounting cap (1).
Torque four hexagon head capscrews to 115 ft-lb (156 Nm).
f.
4-83
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