TM 9-2350-287-20-12-19. TROUBLESHOOTING CHART (continued).e. AIR CLEANER FAN ASSEMBLY (continued).(1) AIR CLEANER BLOWER MOTORS DO NOTOPERATE WITH VEHICLE IN GEAR.lnitial Setup:Tool/test Equipment:•MASTER switch set to OFF (refer to• Digital multimeter (DMM) (Item 13, Appendix I)TM 9-2350-287-10).• General mechanic’s tool kit•Place vehicle in drive gear (refer to(Item 24, Appendix I)TM 9-2350-287-10).Personnel Required: TwoEquipment Conditions:•Right projectile rack moved back (refer toTM 9-2350-287-10).NOTE• Instead of using multi meterfor voltage check, STE/lCEtroubleshooting, INDIVIDUALBATTERY VOLTAGE TEST-TEST89 maybe performed.• Instead of using multimeterfor continuity check, STE/lCEtroubleshooting, TEST 91 maybe performed.A. 1. Disconnect wire 415 of harness 12351544from each air cleaner blower motor.2. Disconnect ground of both air cleanerblower motors from each socket connector.3. Place on lead of multimeter on wire 415 pinconnector of air cleaner blower motor andother multimeter lead on ground pin.4. Check air cleaner blower motor for continu-ity.5. Repeat step3 and 4 for the other air cleanerblower motor.Is continuity indicated in both air cleaner blowermotors?Replace defective air cleaner fan assembly (para4-13). If only one air cleaner blower motor isinoperative, continue troubleshooting at step Bafter replacement. Verify problem is solved.Continued on next page2-81
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