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 957 of 1188

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

0115-11

DRAFT

0115

TFFT04111

Step 15.

Check for 22 to 28 VDC between 6 gauge wire at driver main inlet primer valve control

solenoid terminal and a known good ground.

If 22 to 28 VDC are not present, replace 6 gauge wire from driver main inlet

primer valve control solenoid to pump house B+ stud (WP 0393).

Step 16.

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

Disconnect jumperwire

2768 (white) from driver main inlet primer valve control solenoid terminal and pump

prime primer valve control solenoid terminal (WP 0266).

Check for continuity across

jumperwire 2768 (white).

a.

If continuity is present, replace driver main inlet primer valve control

solenoid (WP 0266).

b.

If continuity is not present, repair jumperwire 2768 if repairable, or

replace jumperwire (TM 9-2320-325-14&P).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION