DRAFT
TM 5-4210-249-13&P-2
0154
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT04490
Step 1.
Turn battery disconnect switch to ON position (WP 0007). Turn Service Drive Lights On
(TM 9-2320-347-10). Put EMERG MASTER and ROOF EMERGENCY LIGHTS
switches to on position (WP 0004). Check if at least one cab roof lightbar warning light
operates.
If at least one cab roof lightbar warning light operates, go to Step 14.
Step 2.
Put F/R LOWER WARNING or SIDE WARNING switch to on position (WP 0004).
Check if front and rear lower, or side warning lights operate.
If front and rear lower, or side warning lights operate, go to Step 5.
Step 3.
Put OVERHEAD WARNING and UPPER REAR WARNING switch to on
position (WP 0004). Check if overhead warning beacon and upper rear warning lights
operate.
If overhead warning beacon and upper rear warning lights do not operate,
troubleshoot Warning Lights (All) Do Not Operate (WP 0151).
0154-2