TM 9--2350--292--20--10140 00--9PERSONNEL HEATER FAILS TO OPERATE PROPERLY -- CONTINUED0140 00WIs 24 V dc present?CONTINUED FROM STEP VnoyesCONTINUED ON NEXT PAGE1. Place HEATER CONTROL switch to RUNposition (TM 9--2350--292--10).2. Place multimeter red lead on heater control boxreceptacle pin A and black lead to ground.Check for voltage.Replace HEATER CON-TROL switch (WP 0248 00).Verify fault is corrected.XIs continuity present?noyes1. Place HEATER CONTROL switch to OFFposition (TM 9--2350--292--10).2. Disconnect lead 402 from heater fuel pump.3. Place one multimeter lead in control boxconnector socket A and other lead in fuel pumpconnector socket. Check for continuity.Repair (WP 0290 00) orreplace (WP 0323 00)lead 402 to fuel pump.Verify fault is corrected.YDoes fuel pump operate?noyes1. Reconnect harness 4W124 to heater controlbox.2. Disconnect harness 4W124 from personnelheater.3. Place HEATER CONTROL switch to RUNposition (TM 9--2350--292--10).4. Place HEATER CONTROL switch to OFFposition (TM 9--2350--292--10).Go to WP 0141 00and troubleshootthe fuel pump.
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