TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
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TM 9-2320-365-20-1 TM 9-2320-365-20-1 TM 9-2320-365-20-1 TM 9-2320-365-20-1 TM 9-2320-365-20-1 2-834 2-834 2-834 2-834 2-834 e73. PERSONNEL HEATER FAN DOES NOT OPERATE (CONT) e73. PERSONNEL HEATER FAN DOES NOT OPERATE (CONT) e73. PERSONNEL HEATER FAN DOES NOT OPERATE (CONT) e73. PERSONNEL HEATER FAN DOES NOT OPERATE (CONT) e73. PERSONNEL HEATER FAN DOES NOT OPERATE (CONT) YES NO 2. YES NO 3. Circuit breaker OK. Main instrument panel controls and indicators OK. Is continuity present between heater fan control switch orange wire and a known good ground? This question eliminates possible problems and determines where troubleshooting continues. Is continuity present between heater fan control switch terminals? If continuity is not present, heater fan control switch is faulty. If continuity is present, heater is faulty. KNOWN INFO POSSIBLE PROBLEMS Faulty heater fan control switch. Faulty personnel heater. Faulty dashboard cable assembly. TEST OPTIONS Continuity Test or STE/ICE-R #91 REASON FOR QUESTION Go to step 4 of this fault. KNOWN INFO Circuit breaker OK. Main instrument panel controls and indicators OK. Dashboard cable assembly OK. POSSIBLE PROBLEMS Faulty heater fan control switch. Faulty personnel heater. TEST OPTIONS Continuity Test or STE/ICE-R #91 REASON FOR QUESTION Replace heater fan control switch (para 18-10). Replace or repair personnel heater (para 18-9).