TM 9-2320-366-34-4
b. Cleaning/Inspection.
WARNING
• Dry Cleaning Solvent (P-D-680) is TOXIC and flammable. Wear protective goggles and gloves; use
only in 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 130°F (50°C). Failure to comply may result in
serious 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. Failure to comply may result in serious injury
or death to personnel.
(1) Clean all metal parts with dry cleaning solvent.
NOTE
Replace any part that fails visual inspection
or size measurement requirements.
(2) Inspect six thrust plates (1) for scoring, corrosion, pitting,
or discoloration.
(3) Inspect machined surface of the first, second, and third
stage gear housings (2) for scoring, corrosion, pitting, or
discoloration.
(4) Place a straight edge along bore of each gear housing
(2) walls. Maximum wear 0.005 in. (0.01 cm).
(5) Inspect driven shaft (3), drive gears (4) and driven gears
(5) for scoring, grooving, burring or nicks on teeth
surfaces. Replace gears as a set.
(6) Inspect roller bearings (6) for scoring, corrosion, pitting,
or discoloration.
(7) Inspect ring seal (7) for scoring, corrosion, pitting, or
discoloration.
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