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TM 10-3930-669-20
(4)
Remove hose (7) from elbow (8).
(5)
Remove hose (9) from elbow (10).
(6)
Remove two screws (11), washers (12),
and priority valve (13) from
bulkhead (14).
WARNING
· Hydraulic oil is flammable.
Ensure engine is cool to
prevent fire. Injury or death
to personnel could result.
· Oil is slippery and can cause
falls. To avoid injury, wipe up
spilled oil with wiping rags.
NOTE
· Inspect all hoses, lines, and fittings for cracks, bends, nicks, dents, stripped
threads, and cuts. Replace all damaged parts.
· Tag and mark each hose prior to removal.
· Record position of elbows prior to removal to ensure correct placement during
installation.
b. Cleaning/Inspection.
WARNING
· Drycleaning solvent (P-D-680) is TOXIC and flammable. Wear protective goggles
and gloves; use only in a well-ventilated area; avoid contact with skin, eyes, and
cloths; and do not breathe vapors. Keep away from heat or flame. Never smoke
when using solvent; the flashpoint for type I drycleaning solvent is 100°F (38°C)
and for type II is 138°F (50°C). Failure to do so may result in injury or death to
personnel.
· If personnel become dizzy while using cleaning solvent, immediately get fresh air
and medical help. If solvent contacts skin or cloths; flush with cold water. If
solvent contacts eyes, immediately flush eyes with water and get immediate
medical attention.
(1)
Clean all metal parts with drycleaning solvent.
(2)
Inspect all parts for breaks, cracks, burrs, and sharp edges.
(3)
Replace all damaged parts.
17-69
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