TM 9-6115-664-13&P
WARNING
USE CAUTION when using cleaning solvents. Cleaning solvents evaporate quickly
and can irritate exposed skin if solvents contact skin. in cold weather, contact of
exposed skin with cleaning solvents can cause frostbite.
CAUTION
When cleaning inside of enclosure, engine must be COLD (same temperature as
outside air). DO NOT point water stream directly at any electrical connection. DO
NOT use high pressure water supply system. Damage to engine, electrical system,
and other components may result.
NOTE
Only use those authorized cleaning solvents or agents listed in Appendix E,
Expendable/Durable Supplies and Materials List.
a.
When using water to clean the APU enclosure, always covers all air ducts and exhaust ports using waterproof
material. Cover NATO receptacle, quick-disconnect fuel fitting, and control panel assembly. Use water pressure and
volume similar to a standard household water supply.
b.
After cleaning, allow APU to air dry. Do not use compressed air to dry unit. Do not run engine to decreas e
drying time.
c.
Remove all waterproof material covering ducts and parts applied in step a. before starting APU.
CAUTION
Keep cleaning solvents, gasoline, and lubricants away from rubber or soft plastic
parts. They will deteriorate material.
d.
When cleaning grease buildup or rusty places, use a cleaning solvent, then apply a thin coat of polyurethane to
affected area.
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