Table 5-4. Power Distribution Box Troubleshooting Procedure (Cont)

TM 32-6110-003-24&P

Table 5-4. Power Distribution Box Troubleshooting Procedure - Continued

Step

Test Point

Test Equipment

Procedure

Normal Indication

If Indication is

Normal

Abnormal

4 Cont

Wait approximately 5 minutes,

OV for each check.

If voltage present at

then repeat step 4a.

any connector pin,

replace relate circuit

breaker (see table 5-

6).

Proceed with step

Set circuit breakers CB9 thru

CB11 and CB15 thru CB20 to on

(in) position. (See figure 5-3.)

AC Input Tests

a. Set MISSION POWER switch to

J10

Power supply,

off (down) position.

Multimeter,

Connector

assembly

P8,

WARNING

Test cable W1,

Ground

chassis before

applying

Test cable W2

power

Connector

Assembly P2

Establish test setup shown in

figure 5-2..

c. Set MISSION POWER switch to

ON (up).

Refer to figure FO-1. with

115V ac

If all outputs are

multimeter connected to J1-F,

defective,

check

measure all 115V ac output

relay K2 coil circuits

circuits.

and replace K2 if

necessary

5-9