P-9-TM-457-35 T.O. 35C2-3-442-2
TM-07464A-35 TM 5-6115-457-34
PROCEDURE:
STEP 1. PLUG RELAY INTO TEST SOCKET.
TURN ON POWER SUPPLY.
STEP 2. CLOSE SWITCH Sl; INDICATOR DS1
SHOULD LIGHT.
STEP 3. CLOSE SWITCH S2; INDICATOR DS2
SHOULD LIGHT AND INDICATOR DS1
SHOULD GO OUT.
STEP 4. TURN OFF POWER SUPPLY AND
REMOVE RELAY FROM TEST EQUIP-
MENT. REPLACE DEFECTIVE RELAY.
Figure 6-5. Plug in relay test setup
6-22.
INSTALLATION.
6-23.
AC CURRENT METER (M8).
a. Position the control box relay as-
6-24. TEST ON EQUIPMENT.
sembly inside the control cubicle and se-
cur e it to the rear wall with four nuts.
a. Symptoms and Isolation of Malfunc-
tion. A malfunction of the AC current
b. Connect wiring to the control box
meter is usually indicated by abnormal
relay assembly terminal boards. Refer to
readings when a known load is connected to
the generator set. To isolate the mal-
nection.
function proceed as follows:
1. Loosen three captive studs and
c. Close and secure control box door.
hinge control box door open.
d. Connect harness at rear of control
2. Connect suitable test ammeter in
cubicle.
series with AC current meter.
6-9
