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 76 of 1452
TM 5-4210-249-13&P-2
0130-4
DRAFT
0130
TFFT02950
Step 10.
Turn Service Drive Lights Off (TM 9-2320-347-10).
Turn battery disconnect switch to
OFF position (WP 0007).
Close all crew cab, stowage compartment doors, and
hatches except rear stowage compartment doors R1 (WP 0010).
Remove door switch
at rear stowage compartment door R1 (WP 0385).
Do not disconnect wires.
Check for
continuity between door switch terminal wire 1609 (gray) and a known good ground
when switch is closed (door switch is not pressed).
If there is continuity, go to Step 13.
NOTE
If wire 2740 cannot be identified at door switch, measure continuity across switch from
terminal wire 1609 (gray) to both black wire terminals.
Continuity should be measured
between all terminals, when switch is closed (door switch is not pressed).
Step 11.
Check for continuity across door switch between terminal wire 1609 (gray) and terminal
wire 2740 (black) when switch is closed (door switch is not pressed).
If there is no continuity, replace door switch (WP 0385).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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