SECTION V. MAINTENANCE INSTRUCTIONS - TM-11-6625-3024-140057

TM 11-6625-3024-14/EE641-AC-MMA-010/E154 SYSEX/TO 33AA50-5-1-1

SECTION V

MAINTENANCE INSTRUCTIONS

5-4. CLEANING

5-1. INTRODUCTION

WARNING

This section contains the maintenance instruc-

tions for the Exerciser. They include routine

USE OF CLEANING SOLVENT

checks, preventive maintenance services, general

cleaning instructions, troubleshooting and re-

Fumes of TRICHLOROTRIFLUO-

moval and replacement procedures.

ROETHANE are poisonous. Provide ad-

equate ventilation whenever you use

Organizational maintenance of the Exerciser is

TRICHLOROTRIFLUOROETHANE.

limited to replacement of indicator lamps and

Do not use solvent near heat or open

fuses. Other maintenance procedures must be

flame.

TRICHLOROTRIFLUOROE-

performed at higher level maintenance.

THANE will not burn, but heat changes

the gas into poisonous, irritating fumes.

DO NOT breathe the fumes or vapors.

TRICHLOROTRIFLUOROETHANE

5-2. TOOLS AND TEST EQUIPMENT

dissolves natural skin oils. DO NOT get

the solvent on your skin. Use gloves,

The tools and test equipment allocated for main-

sleeves and an apron which the solvent

tenance on the Exerciser are listed in the Main-

cannot penetrate. If the solvent is taken

tenance Allocation Chart in Appendix D.

internally, see a doctor immediately.

a. General Cleaning. Use a dry, clean, lint-free

cloth or brush to remove dust or dirt. If necessary,

moisten the cloth or brush with trichlorotrifluoroe-

thane (FSN 6850-00-105-3084). After cleaning,

5-3. PREVENTIVE MAINTENANCE PROCE-

wipe dry with a clean cloth.

DURES

WARNING

a. General. Operator and organizational pre-

ventive maintenance is the systematic care, serv-

Compressed air is dangerous and can

icing, and inspection of equipment to prevent the

cause serious bodily harm. It can also

occurrence of trouble, to reduce downtime, and

cause mechanical damage to the equip-

to maintain the equipment in serviceable condi-

ment. Do not use compressed air to dry

tion.

parts where TRICHLOROTRIFLUO-

ROETHANE has been used.

b. Routine Checks. Routine checks such as:

cleaning, dusting, washing, checking for frayed

cables, stowing items not in use, covering unused

b. Compressed Air. Dry, compressed air, not

receptacles, and checking for loose nuts and bolts

to exceed 29 psi, may be used, unless otherwise

indicated, to remove dirt and dust from inacces-

are not listed as preventive maintenance checks

or services. These are things that you should do

sible places.

anytime you see they must be done.

5-5. TOUCH-UP PAINTING

c. Preventive Maintenance Checks and Serv-

ices. Preventive maintenance checks of the Ex-

Remove rust and corrosion from metal surfaces

erciser are not required. However, before oper-

by lightly sanding them with fine sandpaper. Brush

two thin coats of paint on bare metal to protect it

ating, depress LAMP TEST switch and observe

from further corrosion. Refer to the applicable

that all data register status lamps operate. Perform

cleaning and refinishing practices specified in TB

necessary maintenance on non-operating indi-

746-10.

cator lamps.

5-1