Section III OPERATOR MAINTENANCE INSTRUCTIONS

TM 5-4120-386-14

Section III OPERATOR MAINTENANCE

3-5.

GENERAL.

Operator maintenance consists primarily of the following procedures:

Servicing screens and guards.

b. Adjusting louvers, dampers and actuators, and control module.

3-6. SCREENS AND GUARDS - SERVICE.

This task covers: Cleaning

NITIAL SETUP

Materials/Parts

Special Tools

Dry Cleaning Solvent

Tool Kit SC 5180-90-CL-N18

(Item 16, App. D)

Brush

Cleaning Cloth

REMARKS

LOCATION/ITEM

ACTION

Disconnect the power source before per-

forming any maintenance function.

Do not use compressed air for cleaning

purposes except where 2 reduced to less

than 30 psi (2.1 kg/cm ) and then

only with effective chip guarding and

Personnel protective equipment.

SERVICE

Rear of Housing

CLEAN

Brush off any loose dirt or foreign

matter, and remove obstructions.

3-4