Passages

TM 9-2320-366-20-3

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 degrees F

(38 degrees C) and for Type II is 130 degrees F (50 degrees C). Failure to comply

may result in serious injury or death to personnel.

If personnel become dizzy while using Dry 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 injury to personnel.

Never use fuel to clean parts. Fuel is highly flammable. Serious injury or death

could result if fuel ignites during cleaning.

i. Passages. After degreasing, check all oil passages and cavities for dirt or blockage before coating with lubricating

oil (Item 42, Appendix D). Run a thin, flexible wire through oil passages to make sure they are not clogged. Use a

pressure spray gun and Dry Cleaning Solvent P-D-680 (Item 65, Appendix D) to clean dirty passages.

j. Electrical Parts. Electrical parts; such as coils, junction blocks, and switches; should not be soaked or sprayed

with cleaning solutions. Clean these parts with a clean wiping rag (Item 50, Appendix D) moistened with Dry Cleaning

Solvent P-D-680 (Item 65, Appendix D).

CAUTION

Do not use soap or alkalies for cleaning tank interiors. Failure to comply may result

in damage to equipment.

k. Fuel Tank. Pay special attention to all warnings and cautions when working on vehicle fuel tank. Fuel tanks should

be flushed, using a spray gun and Dry Cleaning Solvent P-D-680 (Item 65, Appendix D).

WARNING

Battery acid (electrolyte) is extremely harmful. Always wear safety goggles and

rubber gloves and do not smoke when performing maintenance on batteries.

Injury will result if acid contacts skin or eyes. Wear rubber apron to prevent

clothing being damaged.

l. Battery. Exterior surfaces of the electrical system and battery should be cleaned with a weak solution of baking

soda and water. Apply solution with a bristle brush to remove any corrosion. Pay special attention to all warnings and

cautions when working on batteries.

m. Hydraulic System. When cleaning hydraulic system parts use Dry Cleaning Solvent P-D-680 (Item 65, Appendix

D). Clean and dry parts thoroughly to make sure no residue remains. If a coating of preservative is required before

assembly, apply a light film of lubricating oil (Item 42, Appendix D).

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