Table 3-1. Organizational Preventive Maintenance Checks and Services

TM 11-7010-207-23

Organizational Preventive Maintenance Checks and Services

Table 3-1.

Legend

S - Semiannual

M - Monthly

Interval

Equipment Will Be

Reported Not Ready/

Procedures

Item To Be

Item

Available If:

Inspected

No.

Self test fails

Run loopback self test.

Converter

Board

Clean and inspect converter

600GR

assembly as follows:

Converter

Assembly

1. Make sure ac power is off.

2. Remove converter boards.

3. Clean case and converter

board(s) as follows:

CAUTION

Work carefully when cleaning

converter boards and inside

the case. Do not bump or

bend components. Do not

force wires aside. Clean

thoroughly but do not damage

components, wiring or brackets.

a. Put a soft brush type

nozzle on vacuum cleaner

hose. Turn on vacuum cleaner.

b. Rub brush gently over

metal surfaces, wires and

components of converter boards.

c. Rub brush gently in all

parts of the converter

assembly case.

d. Use a small, soft, hand-

held brush to loosen dust and

debris around connector and

terminals. Vacuum any dust

or debris that is not dis-

lodged by brush.

e. Wipe all external

surfaces of case with a clean

cloth dampened with window

cleaning solution.

3-3