APU CONTROL BOX HIGH AIR TEMP INDICATOR DOES NOT LIGHT (cont)

APU CONTROL BOX HIGH AIR TEMP INDICATOR DOES NOT LIGHT (cont) - TM-9-2350-292-20-1_167

TM-9-2350-292-20-1 Carrier Ammunition Tracked M992A1(NSN 2360-01-362-3021) EIC:AE6 Manual
Page Navigation
122

TM 9--2350--292--20--1 0023 00--3 APU CONTROL BOX HIGH AIR TEMP INDICATOR DOES NOT LIGHT -- CONTINUED 0023 00 CONTINUED FROM STEP B no yes CONTINUED ON NEXT PAGE Is continuity present? no yes 1. Reconnect harness 3W704 lead 493 to lead 3W705. 2. Open air intake grilles over battery compartment (TM 9--2350--292--10). 3. Disconnect harness 3W702 P1 at bulkhead disconnect. 4. Place one multimeter lead on harness 3W702 P1 socket D and other multimeter lead on harness 3W702 J2 pin C at the APU engine disconnect. Check for continuity. Repair (WP 0290 00) or replace (WP 0311 00) harness 3W702. Verify fault is corrected. D 1. Remove jumper wire from harness 3W704. 2. Open forward air intake grilles (TM 9--2350--292--10). 3. Disconnect harness 3W704 connector P1 at APU engine disconnect. 4. Place one multimeter lead on harness 3W704 P1 socket C and the other multimeter lead on harness 3W704 lead 493 connector socket. Check for continuity. Is continuity present? E Repair (WP 0290 00) or replace (WP 0643 00) harness 3W704. Verify fault is corrected.

Privacy Statement
Press Release
Contact