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TM 10-3930-643-34
HYDRAULIC SYSTEM TROUBLESHOOTING AND MAINTENANCE. (cont)
12-4.
Inlet Valve Assembly. (Sheet 4 of 6)
CLEANING/INSPECTION
l TOXIC/FLAMMABLE
Dry cleaning solvent P-D-680, used
for cleaning parts, is toxic and
flammable.
Use
only in
well
ventilated areas.
Wear protective
goggles and gloves. Do not smoke
or allow open flames or sparks in
areas where cleaning solvent is
used or stored.
Avoid contact
with eyes, skin or clothing. If
contact with eyes is made,
flush
with cold water and seek medical
attention immediately.
If contact
with skin or clothing is
made,
flush with cold water.
If you
become dizzy while using cleaning
solvent,
get
fresh
air
immediately.
l COMPRESSED AIR HAZARD
Compressed air used for cleaning
purposes will not exceed 30 psi.
Use only with effective chip
guarding and personal protective
equipment (goggles/shield, gloves,
etc.).
12.
Wipe all parts with clean cloth
moistened with cleaning
solvent
P-D-680.
Dry
thoroughly
with
compressed air.
All grooves
and
passages in housing (22) must be free
of foreign matter.
13.
Inspect housing (22) surfaces for
burrs, scratches, nicks or scores.
Stone or lap all burrs. Use crocus
cloth on small scores.
14.
Inspect all other parts. Refer to
paragraph 2-9.
Go to sheet 5
12-30
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