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 5.3.6.5
Repair or Replacement
(a) Replace all O-rings and gaskets at reassembly.
(b) Replace all parts found to be worn or defective
during inspection.
5.3.6.6
Reassembly
Reassemble the hydraulic pump in the reverse order of
disassembly.
5.3.6.7
Installation
(a) Bolt pump to bracket on dolly.
(b) Remove protective caps from hydraulic lines,
and connect lines to pump ports.
(c) Service pump as outlined in para. 3.2.
Lubrication
of lubrication, the type of lubricant and frequency of
application. These instructions are applicable for all
operating temperatures between -65F (54C) and 160F (71C).
Remove all foreign matter from joints, fittings or bearing
surfaces immediately before application of lubricant. Use
a clean cloth saturated with solvent per Federal Specification
P-D-690. Apply lubricant sparingly to prevent accumulation
of contaminants. When applying lubricant through pressure-
type fittings, insure that lubricant has emerged around
bushing, then wipe away excess.
CAUTION
Petroleum base hydraulic fluid Military
Specification Mil-H-5606 and non petroleum
base hydraulic fluid Federal Specification
W-H-910 are incomparable and should never
be used as alternates.
Brake Assemblies(Part No. 7400050-501 only)
Adjust brake assemblies as follows:
(a) Raise front wheels
(b) Remove dust cap from adjustment openings of backing plate
assemblies of both wheels.
(c) Using a brake adjusting tool, turn nothced flange of adjusting
screw at each wheel to expand brake assembly so that wheel
locks .
(d) At each front wheel, pass a narrow screwdriver through adjustment
opening and hold adjusting lever away from adjusting screw while
backing off adjusting screw until turns with no drag (approximately
11 strokes of the adjusting tool). Then back off adjusting screw
one more stroke.
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