PAGE 3-226
TM 9-2350-261-20-1
1. Turn HEATER SWITCH to ON. Do not stop at
OFF position.
2. Does BLOWER stay ON?
YES
1. Run heater on HI for 10 minutes
2. Feel exhaust temperature. Does heater continue to
produce hot exhaust for 10 minutes?
TO PAGE 3-226
1. Has flame detector switch been adjusted?
I
1. Replace flame detector switch (page 31-4).
2. Verify no faults found.
I
1. Remove indicator cover lens (1) and bulb (2).
2. Measure resistance between bulb center contact and
base.
3. Does multimeter read less than 5 ohms?
1. Adjust flame detector
switch (page 31-5).
2. Verify no faults found.
1. Replace indicator bulb
(page 32-42).
3-218
2. Verify no faults found.
