Section V. TESTING PROCEDURES

TM 11-5895-1096-40

3-19. Reassembly. To reassemble the test set, refer to figure 3-7

k. Apply protective coating to all repaired exposed areas.

and proceed as follows:

3-18. Repainting and Refinishing

WARNING

a. Refinishing processes should restore equipment to original

appearance and as-in-new-standards. Minor damage to finishes, such

Ensure test set is disconnected from power

as small scratches, require touchup painting of the affected area only.

source before attempting reassembly. DEATH

Major surface damage requires complete repainting.

ON CONTACT or serious injury may result if

b. Test Set TS-3630/GRA-114 is painted in accordance with

safety precautions are not observed.

military specification MIL-F-14072, Finish No. 513. IW. Use this

CAUTION

material if the entire case is stripped and refinished. For nicks,

Always read over and be sure you understand

scratches, or small areas which have peeling, use any matching paint

the instructions before attempting reassembly.

or finish listed in SB 11-573.

Use the illustrations to locate parts and

NOTE

subassemblies of the unit to be reassembled.

Touchup or new finish should be applied as

a. Ensure POWER switch is in OFF position and ac power

prescribed in TB 43-0118.

cord is disconnected from power source.

b. Carefully install panel assembly (2) into case assembly (3).

c. Install four screws (1) into panel assembly.

Section V. TESTING PROCEDURES

d. Perform each test step in sequence. Starting at step 1,

3-20. General

perform all the actions listed in the "Control Settings" columns for test

a. The following testing procedures are necessary to verify the

equipment and equipment to be tested, ensuring the controls are set

performance standards for Test Set, Crystal Module TS3630/GRA114

accurately. Then perform all the actions listed in the test procedure

for general support level maintenance as authorized by the

column and verify the correct indication listed in the performance

maintenance allocation chart. If a part, subassembly, component, etc.,

standard column.

does not meet the performance standard, the fault should be isolated

3-21. Physical Tests and Inspection

and corrected using the troubleshooting, disassembly and repair

a. Test Equipment and Inspection. No test equipment or

sections of chapter 3 of this manual. The SMR recoverability code of

materials are required.

the affected part should be determined by consulting TM

b. Test Connections and Conditions.

115895109720P and TM 115895109740P.

(1) Remove any connections to test set.

b. Insure all applicable MWO's have been done. Refer to DA

(2) Disassemble test set and probe amplifier (para 3-15).

Pam 310-1 for a listing of current MWO's.

c. Procedure. Refer to table 3-6 for correct procedures.

c. Use the test equipment and materials listed for each test.

Perform the test connections and conditions listed before proceeding

to the actual test.

Table 3-6. TS 3630/GRA-114 Physical Test and Inspection

Step

Control settings

no.

Test equipment

Unit under test

Test procedure

Performance standard

N/A

Controls may be

a. Inspect all exterior surfaces for stains,

a. Surfaces shall be free of

set in any posi-

fungus and corrosion.

stains, fungus and

tion

corrosion.

b. Inspect case for dents, cracks and general

b. Case shall be free of

structural damage.

Structural damage.

c. Inspect painted surfaces for scratches and

c. All painted surfaces shall be

cracked or peeling paint.

free of scratches which

penetrate the paint, and

cracked or peeling paint.

d. Inspect screws, nuts and bolts for loose-

d. All screws, bolts and nuts shall

ness

be tight; none shall be

missing.

e. Inspect front panel switches for loose-

e. Switch knobs shall be tight and

ness, missing knobs and normal switch

mechanical action normal.

action.

f. Inspect front panel indicators for burned-

f. Indicator bulb shall be installed

out or missing bulbs.

and in working order.

g. Inspect fuse and fuseholder for proper

g. Fuse shall be correct size (A),

size, burned out, or missing fuse

installed and in working order.

h. Inspect electrical components and print-

h. Electrical components and printed

ed circuit cards for signs of heat damage

circuit cards shall be free of

heat damage.

3-21