TM 5-6675-324-14
Table 4-4. ORGANIZATIONAL TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. OVER OR UNDERCOMPENSATION FOR TEMPERATURE RISE.
Step 1.
Check thermistor with multimeter. Resistance at normal room tem-
perature 68F (20C) should be 106.7 k ohms 10%.
(a) If thermistor is good, proceed to step 2.
(b) Replace if defective (paragraph 4-16.3)
Step 2.
Check for free and correct operation of blower unit as follows:
(a) Set multimeter to 0-200 V ac range.
(b) Connect meter leads to blower motor supply leads.
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