Repainting and Refinishing Instructions

TM 11-5895-555-24

4-8. Replacement of Indicator Lamps,

4-5. (Deleted)

C-8157/ARC

a. Turn the indicator lamps and jewel assem-

4-6. (Deleted)

bly counterclockwise and remove them.

b. Pull the defective indicator lamp from the

4-7. Cleaning

jewel assembly.

c. Insert a new lamp into the socket and turn

Inspect the exteriors of the C8157/ARC and

it clockwise.

the MT3802/ARC. The exterior surfaces should

d. To replace the jewel assembly, turn it clock-

be free of dust, dirt, grease, and fungus.

wise. Do not overtighten it, but be sure that its

a. Remove dust and loose dirt with a soft,

seal is amply compressed.

clean cloth.

4-9. Repainting and Refinishing Instructions

WARNING

When the finish on any metal parts of the equip-

ment has been badly scarred, damaged, or cor-

Adequate ventilation should be provided while

roded sand it lightly with fine sandpaper. Use

using TRICHLOROTRIFLUOROETHANE.

Prolonged breathing of vapor should be

#000 sandpaper and trichlorotrifluoroethane to clean

avoided. The solvent should not be used

the surface down to bare metal. Refer to applicable

near heat or open flame; the products of

cleaning and refinishing practices specified in TB

decomposition are toxic and irritating.

43-0118.

Since TRICHLOROTRIFLUOROETHANE

dissolves natural oils, prolonged contact

with skin should be avoided. When necessary,

WARNING

use gloves which the solvent cannot penetrate.

If the solvent is taken internally, consult

Compressed air is dangerous and can cause

a physician immediately.

serious bodily harm if protective means or

methods are not observed to prevent a chip or

particle (of whatever size) from being blown

b. Remove grease, fungus, and ground-in dirt

into the eyes or unbroken skin of the operator

or other personnel. To be usable for cleaning,

from the eases; use a cloth dampened (not wet)

the compressed air source must limit the nozzle

with trichlorotrifluoroethane.

pressure to no more than 29 pounds per square

inch gage (PSIG). Goggles must be worn at all

c. Clean the panels and switches of the C-

times while cleaning with compressed air. Do

not use compressed air to dry parts when

8157/ARC; use a soft, clean cloth, If dirt is diffi-

TRICHLOROTRIFLUOROETHANE has

cult to remove, dampen the cloth with water. Use

been used.

a mild soap if necessary.

4-2

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