SYSTEM WARNING LIGHT DOES NOT LIGHT WHEN MASTER SWITCH IS ON OR WHEN MAIN ENGINE OIL PRESSURE IS BELOW OPERATING LEVEL

WARNING SYSTEM OVERVIEW AND DIAGRAMS (cont) - TM-9-2350-292-20-1_743

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_745

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 0166 00--1 SYSTEM WARNING LIGHT DOES NOT LIGHT WHEN MASTER SWITCH IS ON OR WHEN MAIN ENGINE OIL PRESSURE IS BELOW OPERATING LEVEL. 0166 00 THIS WORK PACKAGE COVERS: System Warning Light Does Not Light When Master Switch Is On Or When Main Engine Oil Pressure Is Below Operating Level 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) Warning light LED replaced Batteries fully charged Gauge panel removed from bracket (WP 0243 00) Personnel Required Two Is 24 V dc present at both checks? 1. Remove LED from light L1. 2. Turn MASTER switch ON (TM 9--2350--292--10). 3. Place red multimeter lead on lead 27 light connector pin and black lead to ground. Check for voltage. 4. Place red multimeter on lead 509 light connector pin and black lead to ground. Check for voltage. 5. Turn MASTER switch OFF (TM 9--2350--292--10). no yes A CONTINUED ON NEXT PAGE WARNING Remove rings, bracelets, wristwatches, and neck chains before working on any vehicle. Jewelry can catch on equipment and cause injury, or may short across an electrical circuit and cause severe burns or electrical shock. Replace system warn- ing light assembly (WP 0243 00). Verify fault is corrected.

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