Table 2-2. Operator Preventive Maintenance Checks and Services-CONT.

TM 11-5895-1179-13 EE132-EA-OMP-010/E106 KY883 * TO 31S1-2GSC-161

Table 2-2.

Operator Preventive Maintenance Checks and Services-

Continued

B-Before

D-During

W-Weekly

Procedures

Check for and have

Equipment is

Item

Interval

Item to be

repaired or adjusted

Not Ready/

No.

B DW

Inspected

as necessary

Available if:

fungus, or corrosion, use

a cloth dampened in Freon

Type TF, item 2, App. E.

CAUTION

Do not let the Freon Type

TF get into the switches

or indicators.

Knobs and

Check the knobs and

Knobs or

switches

switches for smooth

switches

operation.

do not work smoothly.

Lamps

Put the ON LINE/SELF TEST

One or more

switch in the LAMP TEST

indicators will not

position. Check to see

turn on.

all indicators turn on

Fan

Check the fan for operation by feeling for

The fan is not operating

air flow

Encoder-

Check the encoder-decoder

Decoder

and cables to see that

and Cables

they are in good general

condition (broken knobs,

cabinet dents, twisted or

kinked cables).

Cables and

Check the cables between equipment for

Connectors

cracks Hand-tighten all connectors

Mounting

Check the encoder-decoder

mounting. Check the

front panel assembly

fasteners. Hand-tighten

as necessary.