Daily Preventive Maintenance Checks and Services Chart

TM 11-6625-623-12

3-5. Daily Preventive Maintenance Checks and Services Chart

c. Remove dust or dirt from the connectors

3-6. Cleaning

with a soft-bristled brush.

Inspect the exterior of the function test set,

module extenders, and the transit case. The

3-7. Monthly Preventive Maintenance

exterior surface should be clean, and free of

Checks and Services

dirt, grease, and fungus. Perform the following

Perform the maintenance functions indicated

procedures as specified in the daily preventive

in the monthly preventive maintenance checks

maintenance checks and services chart.

and services chart (para 3-8) once each month

in addition to the daily preventive maintenance

Caution: Do not press on the meter face when

checks and services (para 35). A month is

cleaning; the meter may become damaged.

defined as approximately 30 calendar days of

8-hour-per-day operation. Adjustment of the

a. Remove all loose foreign materials with a

maintenance interval must be made to compen-

clean, lint-free cloth.

sate for unusual operating conditions. Equip-

ment maintained in a standby (ready for

b. Remove grease, fungus, and ground-in

immediate operation) condition must have

dirt with a cloth dampened (not wet) with wa-

monthly preventive maintenance checks and

ter and a mild soap.

services performed on it. Equipment in limited

storage (requires service before operation ) does

Caution: Do not use any cleaning solvent on

not require monthly preventive maintenance.

the front panels or where silk screening is used.

3-8. Monthly Preventive Maintenance Checks and Services Chart