SECTION III PERFORMANCE TEST CHECKS - TM-11-5805-688-14-10333

T.O. 31W2-2GSC24-2

TM 11-5805-688-14-1

NAVELEX 0967-LP-545-3010

assembly, slide rear of card file assembly into chassis,

NOTE

and position card file to attach mounting prescribed in

step 11.

Perform steps 8 and 9 to remove and install

backplane connector panel on rear of card

11. Mount card file to chassis, using screws

file.

Proceed to step 10 to install

removed in steps 2 and 4. Install screws removed in step

replacement card file in chassis when

6 to secure capacitor assembly on rear of backplane

backplane connector panel is not removed

connector panel to chassis.

from card file.

8. Remove 12 screws securing backplane

connector panel to card file. Remove panel from card

file.

Torque nuts on E1 through E4 on back

9. Install replacement backplane connector

plane panel down as prescribed in step 12.

panel to rear of card file. Secure panel to card file, using

Otherwise,

intermittent

operation

12 screws removed in step 8

equipment may occur.

12. Torque lower level nuts on E1 and E2

between 70 and 75-inch-pounds. Torque lower level nuts

on E3 and E4 between 16 and 18 inch-pounds. Install

cable terminals on E1 through E4 that were removed in

When performing step 10,

insure that

step 5. Then torque upper level nuts on E1 and E2

capacitor assembly on rear of backplane

between 70 and 75 inch-pounds. Torque upper level

connector panel is not subjected to any

nuts on E3 and E4 between 16 and 18 inch-pounds.

pressure that could cause damage to the

assembly or backplane wiring.

13. Install rear connector panel and cable

assemblies that were removed in step 3 as prescribed in

10. To install replacement or repaired

paragraph 6-28.

backplane connector panel mounted in the card file

SECTION III

PERFORMANCE TEST CHECKS

6-77. Multiplexer set performance test checks are

6-79

The performance test checks applicable to the

applicable to individual power supply assemblies and

overall multiplexer set include self-testing, lamp testing,

printed circuit cards and to the overall multiplexer set.

voice processing performance tests, and digital channel

bit count integrity (BCI) tests. The procedures for these

tests are contained in paragraphs 6-32, 6-33, 6-41, and

6-78. The performance test checks applicable to the

6-42, respectively.

power supply and printed circuit cards are in

supplemental manual F.O. 31W2-2GSC24-2-1.

Change 2 6-64