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TM 10-3930-669-20
13-6. KNUCKLE REPLACEMENT (CONT).
(10)
Using a puller, remove bearing cup (19) from
pin cover (7).
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 clothes; 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 clothes, flush with cold water. If solvent contacts
eyes, immediately flush eyes with water and get immediate medical attention.
(1)
Clean all parts in drycleaning solvent. Allow to air dry.
(2)
Inspect the bearings and bearing cups for scratches, cracks, glazing, rust pitting, flat spots, and other wear.
(3)
Replace damaged parts or notify supervisor.
13-20
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