TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-20-1 TM 9-2320-366-20-1 TM 9-2320-366-20-1 TM 9-2320-366-20-1 TM 9-2320-366-20-1 2-872 2-872 2-872 2-872 2-872 e76. PERSONNEL HEATER FAN DOES NOT OPERATE (CONT) e76. PERSONNEL HEATER FAN DOES NOT OPERATE (CONT) e76. PERSONNEL HEATER FAN DOES NOT OPERATE (CONT) e76. PERSONNEL HEATER FAN DOES NOT OPERATE (CONT) e76. PERSONNEL HEATER FAN DOES NOT OPERATE (CONT) NO YES 4. Is continuity present between connector PX25-4 and a known good ground? KNOWN INFO Circuit breaker OK. Main instrument panel controls and indicators OK. Heater fan control switch OK. POSSIBLE PROBLEMS Faulty dashboard cable assembly. Faulty personnel heater. TEST OPTIONS Continuity Test or STE/ICE-R#91 REASON FOR QUESTION If continuity is not present, wire 3003 is faulty. If continuity is present, personnel heater is faulty. NO YES 5. Is 24 vdc present at connector PX25-1? KNOWN INFO Circuit breaker OK. Main instrument panel controls and indicators OK. Heater fan control switch OK. POSSIBLE PROBLEMS Faulty dashboard cable assembly. Faulty personnel heater. WARNING Read WARNING on following page. TEST OPTIONS Voltage Test or STE/ICE-R #89 REASON FOR QUESTION If 24 vdc is not present, wire 1601 is faulty. If 24 vdc is present, personnel heater is faulty. Repair wire 3003 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). Replace or repair personnel heater (para 18-9). Repair wire 1601 (para 2-45) or replace WTEC II dashboard cable assembly (para 7-10) or WTEC III dashboard cable assembly (para 7-11). Replace or repair personnel heater (para 18-9).