TM 9--2350--292--20--10018 00--8AUXILIARY POWER UNIT FAILS TO CRANK -- CONTINUED0018 00RIs continuity present?CONTINUED FROM STEP QnoyesCONTINUED ON NEXT PAGESIs continuity present?noyesTIs continuity present?noyesRepair (WP 0290 00) or replace(WP 0247 00) harness 4W725.Verify fault is corrected.Replace circuit breakerCB2 (WP 0247 00).Verify fault is corrected.Repair (WP 0290 00) orreplace (WP 0247 00)lead 4W123--4. Verifyfault is corrected.1. Disconnect harness 4W725 lead 487connector from circuit breaker CB2connector.2. Place multimeter red lead to harness 4W725pin A and black lead to lead 487 connector.3. Check for continuity.1. Disconnect lead 4W123--4 from circuitbreaker CB2 connector.2. Place multimeter leads across circuitbreaker CB2 connectors.3. Check for continuity.1. Reconnect harness 4W725 lead 487 tocircuit breaker CB2 connector.2. Disconnect lead 4W123--4 from PREHEATswitch S2.3. Place multimeter leads across lead4W123--4.4. Check for continuity.
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
