TM 5-4520-241-14
SECTION III. GENERAL MAINTENANCE
5-6.
ELECTRICAL COMPONENTS.
WARNING
This space beater contains dangerous voltages which can cause severe electrical
shock. Be sure to disconnect the power plug before repairing the heater.
a. Disconnect the power plug. Open the access doors and remove the side panels.
b. Clean all electrical components by wiping with a clean, dry cloth.
c. Inspect all wires for cracks or broken insulation.
d. Inspect all receptacles and cables for bent or damaged pins and for defective or corroded sockets.
e. Inspect all wires and electrical components for continuity.
f. Inspect all terminals for damage or corrosion and replace any defective terminals.
g. Check all grounding leads and grounding straps.
5-7.
MECHANICAL COMPONENTS.
WARNING
Clean parts in a well-ventilated area. Avoid inhalation of solvent fumes and
prolonged exposure of skin to cleaning solvent. Wash exposed skin thoroughly.
Dry cleaning solvent (fed. spec. P-D-680) used to clean parts is potentially
dangerous to personnel and property. Do not use near open flame or excessive
heat. Flash point of solvent is 100 F (38 C).
a. Clean all mechanical components with a cloth dampened with dry cleaning solvent (fed. spec. P-D-680). Wipe
thoroughly and allow to dry.
b. Inspect all painted surfaces and touch up where necessary.
c. Inspect all mechanical linkages and hinges for binding or improper operation. Restore to normal working order or
replace.
5-20
