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 1019 of 1188

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

0118-3

DRAFT

0118

TFFT03448

NOTE

Valve operation can be checked either by noting vibration of valve assembly, or by

observing rotation of 7/16 in. hex at end of valve drive assembly worm gearshaft.

Step 2.

Open pump house panel A (WP 0539). While an assistant pushes pump operator’s

panel TANK FILL & RE-CIRCULATING LINE valve control OPEN and CLOSE buttons

(WP 0004), check if tank fill & re-circulating line valve operates.

If tank fill & re-circulating line valve does not open and close, go to Step 5.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION