TM 9-2350-277-20-1
SERVICE HEADLIGHTS DON’T WORK
0031 00
INITIAL SETUP:
Maintenance Level
Unit
Tools and Special Tools
General Mechanic’s Tool Kit (WP 0926 00, Item 65)
Multimeter (WP 0926 00, Item 30)
Personnel Required
Unit Mechanic 63T10
References
See your -10
Equipment Condition
Engine stopped (see your -10)
Carrier blocked (see your -10)
T
1. Operate lights in all lighting control positions (see your -10).
2. Do any exterior lights operate in any lighting control switch
positions?
YES
NO
TN
1. Go to No Exterior Lights Operate
(WP 0029 00).
Y
1. Turn master light switch to SER DRIVE.
2. Do both high beams and/or both low beams fail to come on?
YES
NO
GO TO AY (PAGE 0031 00-3)
2Y
1. Turn MASTER SWITCH to OFF.
2. Remove two screws (1), washers (2), and dimmer switch (3).
3. Remove harness 12349881 plug (4) from dimmer switch jack (5).
4. Turn MASTER SWITCH to ON.
5. Measure voltage between harness 12349881 plug (4) pin G (6)
and ground.
6. Does multimeter read less than 17 volts?
YES
NO
GO TO BY (PAGE 0031 00-4)
0031 00-1
