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.
