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TM 9-2320-304-14&P
5-75
Direct Support and General Support Maintenance (Cont)
WARNING
·
Drycleaning solvent (P-D-680) is TOXIC and flammable. Wear protective goggles,
face shield, 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 III Drycleaning Solvent is 200_F
(93_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.
·
Never use fuel to clean parts. Fuel is highly flammable. Serious injury to personnel
could result if fuel ignites during cleaning.
f. Cleaning Solvents. Use only approved cleaning solvents to clean parts. Drycleaning solvent,
P-D-680 (Item 18, Appendix F), is commonly used. Always work in a well-ventilated area.
WARNING
Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use only with
effective chip guarding and personal protective equipment (goggles/shield, gloves, etc.).
Failure to comply may result in injury to personnel.
g. Removing Deposits. Soak parts in drycleaning solvent and wash away deposits by flushing or
spraying. When necessary, brush with a soft bristle brush (not wire) moistened in solvent. Use
compressed air to dry parts, except bearings, after cleaning. Bearings must drip and air dry.
h. Tools. Do not use wire brushes, abrasive wheels, or compounds to clean parts unless specifically
approved in the detailed procedures. Parts may be scratched or altered, and may weaken a highly
stressed part.
CAUTION
Do not clean lubricant seals, rubber hoses, or electrical components with solvent.
i. Rubber Parts. Do not clean preformed packings or rubber parts in drycleaning solvent. Wipe
parts clean with a dry, lint-free cloth.
5-11. GENERAL CLEANING INSTRUCTIONS.
WARNING
Environmental friendly high pressure washing creates hazardous noise levels and severe
burn potential. Eye, skin, and ear protection is required. Failure to comply may result in
injury to personnel.
a. Exterior Parts. Pressure wash all exterior parts thoroughly before removing. This will make
inspection and disassembly easier.
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