TM 9--2350--292--20--1
0140 00--4
PERSONNEL HEATER FAILS TO OPERATE PROPERLY -- CONTINUED
0140 00
I
Is 24 V dc present?
CONTINUED FROM STEP H
no
yes
1. Reconnect leads to 20 amp circuit.
2. Reconnect lead 400 to heater control box.
3. Disconnect wiring harness 4W124 at personnel
heater.
4. Turn MASTER switch and HEATER CONTROL
switch ON (TM 9--2350--292--10).
5. Place red multimeter lead in wiring harness
4W124 personnel heater connector socket E
and black lead to ground. Check for voltage.
6. Turn MASTER switch and HEATER CONTROL
switch OFF (TM 9--2350--292--10).
Replace personnel heater
(WP 0529 00). Verify fault
is corrected.
J
Is continuity present?
no
yes
1. Place HEAT switch in HI position
(TM 9--2350--292--10).
2. Place one multimeter lead on HEATER
CONTROL switch terminal 19 and other lead
on HI terminal of HEAT switch. Check for
continuity.
Repair (WP 0290 00) or re-
place lead to HEAT switch
(WP 0248 00). Verify fault
is corrected.
CONTINUED ON NEXT PAGE