BATT/GEN GAUGE READS IN YELLOW OR LOWER RED WITH APU RUNNING AND APU GEN SWITCH ON (cont)

BATT/GEN GAUGE READS IN YELLOW OR LOWER RED WITH APU RUNNING AND APU GEN SWITCH ON - TM-9-2350-292-20-1_155

BATT/GEN GAUGE READS IN YELLOW OR LOWER RED WITH APU RUNNING AND APU GEN SWITCH ON (cont) - TM-9-2350-292-20-1_157

TM-9-2350-292-20-1 Carrier Ammunition Tracked M992A1(NSN 2360-01-362-3021) EIC:AE6 Manual
Page Navigation
112

TM 9--2350--292--20--1 0022 00--2 BATT/GEN GAUGE READS IN YELLOW OR LOWER RED WITH APU RUNNING AND APU GEN SWITCH ON -- CONTINUED 0022 00 CONTINUED FROM STEP B Is continuity present? NOTE Remove sealant from electrical terminals to ensure good contact for multimeter leads. Apply adhesive to all exposed terminals after troubleshooting is complete. 1. Reconnect harness 3W710 to APU voltage regulator. 2. Disconnect harness 3W711 P1 from APU engine disconnect. 3. Place one multimeter on APU generator/starter terminal A and other lead on harness 3W711 P1 pin F. Check for continuity. C Is continuity present? 1. Disconnect harness 3W702 J1 from APU engine disconnect and 3W702 P3 from hydraulic pressure switch. 2. Place one multimeter lead in harness 3W702 J1 socket F and other lead in harness 3W702 P3 socket B. Check for continuity. no yes D Is continuity present? 1. Reconnect harness 3W711 P1 to APU engine disconnect. 2. Place one multimeter lead on each hydraulic pressure switch receptacle pin. Check for continuity. E Repair (WP 0290 00) or replace (WP 0311 00) harness 3W702. Verify fault is corrected. no yes Repair or replace hydraulic pressure switch (WP 0564 00). Verify fault is corrected. no yes Repair (WP 0290 00) or replace (WP 0649 00) harness 3W711. Verify fault is corrected. CONTINUED ON NEXT PAGE

Privacy Statement
Press Release
Contact