SYSTEM WARNING LIGHT DOES NOT LIGHT WHEN ENGINE OIL TEMPERATURE IS HIGH

SYSTEM WARNING LIGHT DOES NOT LIGHT WHEN MASTER SWITCH IS ON OR WHEN MAIN ENGINE OIL PRESSURE IS BELOW OPERATING LEVEL (cont) - TM-9-2350-292-20-1_750

SYSTEM WARNING LIGHT DOES NOT LIGHT WHEN TRANSMISSION OIL TEMPERATURE IS HIGH

TM-9-2350-292-20-1 Carrier Ammunition Tracked M992A1(NSN 2360-01-362-3021) EIC:AE6 Manual
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TM 9--2350--292--20--1 SYSTEM WARNING LIGHT DOES NOT LIGHT WHEN ENGINE OIL TEMPERATURE IS HIGH. 0167 00 THIS WORK PACKAGE COVERS: System Warning Light Does Not Light When Engine Oil Temperature Is High INITIAL SETUP: Tools and Special Tools General mechanic’s tool kit (item 1, WP 0717 00) Multimeter (item 84, WP 0717 00) Equipment Conditions Vehicle MASTER switch OFF (TM 9--2350--292--10) Engine deck removed (WP 0417 00) Personnel Required Two Is continuity present? 1. Disconnect harness 3W143 P1 from engine disconnect. 2. Disconnect harness 3W202 connectors from engine low oil pressure switch and engine high oil temperature switch. 3. Place one multimeter lead on harness 3W202 J3 pin H and other lead in engine high oil temperature switch connector socket A. Check for continuity. no yes no yes A B Place one multimeter lead on harness 3W202 J3 pin U and other lead on engine high oil temperature switch connector socket B. Check for continuity. WARNING Remove rings, bracelets, wristwatches, and neck chains before working on any vehicle. Jewelry can catch on equip- ment and cause injury, or may short across an electrical circuit and cause severe burns or electrical shock. Repair (WP 0290 00) or replace (WP 0300 00) harness 3W202. Verify fault is corrected. Is continuity present? Repair (WP 0290 00) or replace (WP 0300 00) harness 3W202. Verify fault is corrected. Replace engine high oil temperature switch (WP 0284 00). Verify fault is corrected. END OF TASK 0167 00--1/2 blank

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