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 847 of 1188

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

0109-9

DRAFT

0109

TFFT02695

Step 13.

Remove 4 screws and bezel from pump operator’s panel NO. 1 DRIVER SIDE

DISCHARGE valve control.

Check for signs of water and moisture damage.

If valve control shows evidence of water and moisture damage, replace NO.

1 DRIVER SIDE DISCHARGE valve control (WP 0417).

Step 14.

Install 4 screws and bezel on NO. 1 DRIVER SIDE DISCHARGE valve control.

Remove No. 1 driver side discharge valve (WP 0485) and inspect it for binding,

damage, and contamination.

a.

If No. 1 driver side discharge valve is free from binding, damage, and

contamination, reinstall valve (WP 0485) and replace No. 1 driver side

discharge valve motor and drive assembly (WP 0388).

b.

If No. 1 driver side discharge valve is not free from binding, damage,

and contamination, repair (WP 0387) or replace No. 1 driver side

discharge valve (WP 0485).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION