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TM 5-2420-222-20-3
HYDRAULIC IMPACTOR VALVE - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
CLEANING
NOTE
For more information on how to clean parts, go to General Maintenance Instructions (page 2-137).
21.
Two elbow and
Using clean, dry rags, wipe clean.
packing assemblies
(1 and 2) and plug
and packing
assembly (3)
WARNING
Drycleaning solvent P-D-680 is toxic and flammable. Wear protective goggles and gloves and use
only in a well ventilated area. Avoid contact with skin, eyes, and clothes and don’t breathe vapors.
Do not use near open flame or excessive heat. The flashpoint is 100°F to 138°F (38° to 59°C). If
you become dizzy while using cleaning solvent, get fresh air immediately and get medical aid. If
contact with eyes is made, wash your eyes with water and get medical aid immediately.
22.
Valve (4)
a.
Using clean rags dampened with dry-
cleaning solvent, wipe clean.
b. Using clean, dry rags, wipe dry.
23.
All other metal
a.
Clean in drycleaning solvent.
parts
b.
Using clean, dry rags, wipe dry.
INSPECTION/REPLACEMENT
NOTE
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-
137).
Replace defective parts which cannot be repaired.
24.
Two elbow and
a.
Look for cracks and breaks.
packing assemblies
b.
Look for damaged packings.
(1 and 2) and plug
If packings are damaged, assemblies
and packing
must be replaced.
assembly (3)
2-1232
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