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TM 10-3930-669-34
10-4.
DIFFERENTIAL REPAIR (CONT).
(17)
Using pin punch, remove roll pin (47)
pieces from differential case (41), pin (45),
and two pins (46). Discard roll pin pieces.
c.
Cleaning/lnspection.
WARNING
•
Dry-cleaning 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
dry-cleaning 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 metal parts with dry-cleaning solvent.
(2)
Inspect all parts for breaks, cracks, burrs, and sharp edges.
(3)
Inspect all bearings for wear, scoring, and cracks.
(4)
Inspect differential pinions for broken splines and wear.
(5)
Inspect differential and bevel ring gear for broken splines and wear.
(6)
Inspect side gears for broken splines and wear.
(7)
Inspect pinion shaft for broken splines and wear.
(8)
Replace all damaged parts.
10-18
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