TM 5-3610-259-14
Table 3-4.
ORGANIZATIONAL TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2.
BLOWERS OPERATE BUT NO HEAT IS PRODUCED - Cont
Step 1.
Check that pilot light for heater is on.
(a) If light is off, proceed to step 2.
(b) If light is on, replace tubular heater (paragraph 3-16.13).
Step 2.
With blowers/heater switch positioned to the right, check continuity
between contacts 4 and 2.
(a) If continuity is incorrect, replace blowers/heater switch
(paragraph 3-16.1).
(b) If continuity is correct, refer to electrical diagram and
troubleshoot.
3.
ONE OR BOTH BLOWERS ARE INOPERATIVE.
Visually check blowers.
(a) If both blowers are inoperative, replace blowers/heater switch
(paragraph 3-16.1).
(b) If only one blower is inoperative, replace blower (paragraph 3-
16.4).
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