Chapter 4: ORGANIZATIONAL MAINTENANCE INSTRUCTIONS

TM 11-6625-2631-14

CHAPTER 4

ORGANIZATIONAL MAINTENANCE INSTRUCTIONS

NOTE

T h e operator will perform organizational

m a i n t e n a n c e . All test set repairs will be

r e f e r r e d to general support maintenance.

Section I. REPAINTING AND REFINISHING INSTRUCTIONS

dirt from the case with a cloth dampened (not wet)

4 - 1 . Tools, Materials, and Test Equipment

w i t h trichloroethane.

Tools, materials, and test equipment prescribed for

(3) Remove, with a brush, dust and dirt from

organizational maintenance are as follows:

cabling and connectors. Remove grease and grime

a. Lint-free cloth.

with

lint-free cloth moistened with

b. Trichloroethane.

trichloroethane.

c. Sandpaper, fine (Number 000).

(4) Clean meter glass with a cloth dampened

d. Small soft-bristled brush.

(not wet) with trichloroethane.

e. Tool Kit Electronic Equipment TK-101 / G.

(5) Use a soft, clean cloth to clean the front

f. Multimeter AN/ URM-105.

panel and connector block. If dirt is difficult to

4-2. Cleaning and Lubrication

rem eve, dampen the cloth with water and use a

a. Cleaning. Inspect the exterior of the test set.

mild soap, if necessary.

The exterior surfaces should be free of dust, dirt,

b. Lubrication. No lubrication is necessary.

grease, and fungus.

4-3. Repainting and Refinishing

(1) Remove dust and loose dirt with a clean

Remove rust and corrosion from metal surfaces by

soft cloth.

lightly sanding them with fine sandpaper.. Brush

WARNING

two thin coats of paint on the bare metal to protect

T h e fumes of trichloroethane are toxic.

i t from further corrosion. Refer to SB 11-573,

P r o v i d e thorough ventilation whenever

P a i n t i n g and Preservation Supplies Available for

u s e d . DO NOT USE NEAR AN OPEN

Field Use for Electronics Command Equipment, to

FLAME. Trichloroethane is not flam-

d e t e r m i n e the paint or preservative to be used.

m a b l e , but exposure of the fumes to an

Refer to TB 746-10, Field Instructions for Painting

open flame or hot metal surface forms

a n d Preserving Electronic Equipment, for ap-

highly toxic phosgene gas.

plicable cleaning and refinishing practices.

( 2 1 ) Remove grease, fungus, and ground-in

Section II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES

operation has ceased. Stop operation immediately if

4-4. General

a deficiency is noted during operation which would

To insure that the TS-2530 / UR is always ready

d a m a g e the equipment. Record all deficiencies

for operation, it must be inspected systematically so

together with the corrective action taken.

that defects may be discovered and corrected before

t h e y result in serious damage or failure. The

4 - 5 . Daily Preventive Maintenance Checks and

n e c e s s a r y preventive maintenance checks and

Service

services to be performed are listed and described in

Preventive maintenance checks and services of the

tables 4-1 through 4-3. The item numbers indicate

test set are required daily. A daily period is defined

the sequence of and minimum. inspection required.

a s 8 hours of equipment operation. Table 4-1

defects discovered during operation of the unit will

s p e c i f i e s cheeks and services that must be per-

be noted for future correction to be made as soon as

4-1