Section III. OPERATOR MAINTENANCE PROCEDURES

TM 5-4120-374-13

Section III. OPERATOR MAINTENANCE PROCEDURES

INDEX

Para

Page

Air Diffuser and

Return

Air

Grills

3-8

Control Panel Switches

Drains

Housing Panels

Disconnect the power source before performing any maintenance function.

Do not use compressed air for cleaning purposes except where reduced to less than

30 psi and then only with effective chip guarding and personal protective equipment.

HOUSING PANELS

References -

Approximate Time Required (in minutes)

;

None

TOTAL TIME

ACTION

LOCATION/lTEM

REMARKS

INSPECTION AND SERVICE

FRONT OF HOUSING

Dry cleaning solvent, P-D-680 or P-S-661, used to clean parts is potentially

dangerous to personnel and property. Avoid repeated and prolonged skin contact.

Do not use near open flame or excessive heat. Flash point of solvent is 100F (38C).

a. Brush off any loose dirt or foreign matter from front panel.

1. Front Panel

b. Wipe off front panel with a cloth moistened with dry cleaning

solvent, P-D-680 or P-S-661,

c. Inspect front panel for security of attachment and damage.

d. Report damaged condition to organizational maintenance personnel.

2. Left Side Panel a. Brush off any loose dirt or foreign matter from left side panel.

b. Wipe off left side panel with a cloth moistened with dry cleaning

solvent, P-D-680 or P-S-661,

a . Inspect left side panel for security of attachment and damage.

b . Report damaged condition to organizational maintenance personnel.