TM-5-4210-249-13-P-1

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 1 OF 4

TM-5-4210-249-13-P-1 - Page 770 of 1188

TM 5-4210-249-13&P-1

0105-10

DRAFT

0105

TFFT02785

Step 11.

Turn battery disconnect switch to ON position (WP 0007).

With a test lead set, check

for 22 to 28 VDC between pump house power distribution wire harness wire 2314 (red)

at relay P2 connector, terminal 1 and a known good ground.

If 22 to 28 VDC are not present, replace pump house power distribution wire

harness and block (WP 0457).

Step 12.

With a test lead set, check for 22 to 28 VDC between pump house power distribution

wire harness wire 2314 (red) at relay P2 connector, terminal 4 and a known good

ground.

If 22 to 28 VDC are not present, replace pump house power distribution wire

harness and block (WP 0457).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION