Chapter 8. DEPOT OVERHAUL STANDARDS

TM 11-6660-204-25

CHAPTER 8

DEPOT OVERHAUL STANDARDS

Section I.

GENERAL

8-1. Applicability of Depot Overhaul

cable modification work orders pertaining to this

Standards

equipment before making the specified tests. DA

Pam 310-7 lists all current modification work or-

The tests outlined in this chapter are designed to

ders.

m e a s u r e the performance of repaired or over-

hauled equipment. The tests will be made on all

8 - 3 . Tools, Test Equipment, and Materials

repaired or overhauled equipment to insure that it

Required

meets the required performance standards prior

to return to stock.

The following tools, test equipment, and materials

are required. When the specific item is not availa-

ble, an equivalent item maybe substituted.

8-2. Applicable References

a. Repair Standards. Applicable procedures for

the depots performing these tests and the general

standards required for repaired equipment form

a part of the requirements for testing this equip-

ment.

b. Technical Publications. The following addi-

tional technical publications are applicable to this

equipment:

(1) TM 11-6660-204-10.

(2) TM 11-6660-204-ESC.

(8) TM 11-6660-204-25P.

(4) TM 11-6660-204-24P-1.

c. Modification Work Orders. Perform all appli-

*Or equivalent. Refer to Appendix B.

Section Il. EQUIPMENT TEST PROCEDURES

S.C.-OUTPUT S.C. switch to its center position.

8-4. Equipment Warmup and Mechanical

After the equipment has stabilized for approxi-

Checks

mately 30 minutes, turn the POWER switch to

a. Standard Test Conditions.

ON and optimize operation by adjusting the fol-

(1) Line voltage

115 volts ac

lowing controls.

(2) Line frequency

60 Hz

(1) With the SIGNAL SELECTOR switch in

(3) Temperature

Ambient room

the S.C. position, adjust the REC. ZERO control

temperature

so the recorder pen marks at 0 divisions on the

(4) Signal input

Frequency Standard

chart.

TS-65C/FMQ-1

( 2 ) Turn the signal selector switch to 60

(5) Test configuration Refer to figure 8-1

CPS; the recorder pen should print at approxi-

m a t e l y 30 chart divisions. Turn the SIGNAL

b. Epuipment Turn-On. Turn the POWER

SELECTOR switch to 120 CPS; the recorder pen

LINE switch to ON, the POWER switch to

should print at approximately 60 chart divisions.

STAND BY, open the vent on top of cabinet, turn

(3) Depress the REC. TEST toggle switch

the FAN switch to ON, the RAWIN TIME

and adjust REC. TEST ADJ. control so the recor-

P R I N T switch to OFF, the OPERATE LOCK

der pen prints at 96 chart divisions.

switch to OPERATE, and the INTER

Change 1

8-1