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 871 of 1188

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

0111-3

DRAFT

0111

TFFT02658

NOTE

•

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

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

•

Do not remove cap from NO. 3 PASSENGER SIDE DISCHARGE.

Water may be

released from system when valve is operated.

Step 2.

Remove pump house panel G (WP 0540).

While an assistant pushes pump operator’s

panel NO. 3 PASSENGER SIDE DISCHARGE valve control OPEN and CLOSE

buttons (WP 0004), check if No. 3 passenger side discharge valve operates to open

and close positions.

If No. 3 passenger side discharge valve does not open and close, go to

Step 9.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION