TM-5-4210-249-13-P-2
TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142
TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 2 OF 4
TM-5-4210-249-13-P-2 - Page 570 of 1452
TM 5-4210-249-13&P-2
0168-8
DRAFT
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TFFT04285
Step 13.
Turn Off Clearance Lights (TM 9-2320-347-10).
Turn Service Drive Lights
Off (TM 9-2320-347-10).
Turn battery disconnect switch to OFF position (WP 0007).
Open passenger side top stowage hatch T1 (WP 0010).
Cut wire 1606 (green) at non-
operating clearance light.
Turn battery disconnect switch to ON position (WP 0007).
Turn Service Drive Lights On (TM 9-2320-347-10).
Turn On Clearance Lights
(TM 9-2320-347-10).
Check for 22 to 28 VDC between wire 1606 (green) and a known
good ground.
If 22 to 28 VDC are not present, repair wire 1606 in passenger side body
wire harness if repairable (TM 9-2320-325-14&P), or replace passenger
side body wire harness (WP 0456).
Step 14.
Turn Off Clearance Lamps (TM 9-2320-347-10).
Turn Service Drive Lights Off
(TM 9-2320-347-10).
Turn battery disconnect switch to OFF position (WP 0007).
Cut
wire 2740 (black) at non-operating clearance light.
Check for continuity across wire
2740 (black) and a known good ground.
a.
If there is continuity, replace non-operating clearance light (WP 0349).
b.
If there is no continuity, repair wire 2740 in passenger side body wire
harness if repairable (TM 9-2320-325-14&P), or replace passenger
side body wire harness (WP 0456).
Step 15.
Turn Off Clearance Lights (TM 9-2320-347-10).
Turn Service Drive Lights
Off (TM 9-2320-347-10).
Turn battery disconnect switch to OFF position (WP 0007).
Open passenger side top stowage hatch T1 (WP 0010).
Cut wire 1606 (black) at
non-operating clearance marker.
Turn battery disconnect switch to ON position
(WP 0007).
Turn Service Drive Lights On (TM 9-2320-347-10).
Turn On Clearance
Lights (TM 9-2320-347-10).
Check for 22 to 28 VDC between wire 1606 (green) and a
know good ground.
If 22 to 28 VDC are present, go to Step 17.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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