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TM 9-2320-360-34-1
2-9. GENERAL CLEANING INSTRUCTIONS (CONT)
g.
Engine, Cab, and Body
WARNING
Face shield must be used by personnel operating spray gun. Failure to comply
may result In Injury to personnel.
Use a spray gun and solvent mixture for cleaning exterior of engine, cab, and body. Allow mixture to remain on item
surface for about 10 minutes before rinsing. Rinse with hot water under 80 to 120 psi (550 to 830 kPa), if available. An
ordinary garden hose with nozzle may be used if other equipment is not available. Rinse thoroughly.
h.
Degreasing Machine. A degreasing machine may be used to remove heavy grease and oil accumulations from
metal parts.
i.
Passages. Check all oil passages and cavities for dirt or blockage. A thin, flexible wire should be run through oil
passages to ensure they are not clogged. Individual passages that are dirty may be cleaned using a pressure spray gun
and dry cleaning solvent.
j.
Electrical Parts. Electrical parts, such as coils, junction blocks, switches, and igniters, which use insulating
materials, should not be soaked or sprayed with cleaning solutions. Clean these parts with a clean, lint-free cloth.
k.
Fuel Tanks. Pay special attention to all warnings and cautions when working on fuel tanks.
I.
Battery
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.
Exterior surfaces of the electrical system and battery should be cleaned with a solution of baking soda and water.
Apply solution with a bristle brush to remove any corrosion.
m.
Winch Hydraulic System
WARNING
Dry cleaning 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 flash point is 100-138° F (38-59° C). If you become dizzy while using cleaning
solvent, get fresh air immediately and medical aid. If contact with eyes is made,
flush your eyes with water and get medical aid immediately.
CAUTION
Never use gasoline or other petroleum base products to clean or preserve
hydraulic system parts. Use of petroleum base products may change the
lubricating properties of hydraulic oil and cause damage to equipment.
When cleaning winch hydraulic system parts, use dry cleaning solvent, P-D-680. Clean and dry parts thoroughly to
ensure no residue remains. If a coating of preservative is required before assembly, apply a light film of preservative oil.
If petroleum free solvents are not available, use the same hydraulic fluid contained in the winch hydraulic system.
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