TM 9-2350-261-20-1
1.
2.
3.
Remove heater control box (page 29-42).
Measure resistance between lead ends from circuit
breaker terminal 17 (1) and ON/OFF/STA.RT
switch terminal 15 (2).
Does multimeter read 0 ohms?
1. Measure resistance between lead ends from
ON/OFF/START switch terminals 21 (1) and
14 (2).
2. Does multimeter read 0 ohms?
1. Replace heater ON/OFF/START switch
(page 29-43).
2. Verify no faults found.
1. Repair faulty lead
(page 14-3).
2. Verify no faults found.
1. Repair heater switch jump-
er lead between terminal
21 and 14 (page 14-3).
2. Verify no faults found.
3-212
.