TM-5-4210-249-13-P-2

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 2 OF 4

TM-5-4210-249-13-P-2 - Page 191 of 1452

TM 5-4210-249-13&P-2

0136-1

DRAFT

0136

FIELD LEVEL MAINTENANCE

PUMP COOLER INDICATOR DOES NOT ILLUMINATE (PUMP OPERATOR'S PANEL)

INITIAL SETUP:

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

PUMP COOLER INDICATOR DOES NOT ILLUMINATE (PUMP OPERATOR'S PANEL)

TFFT02570

NOTE

Step 1 will ensure that pump cooler system is operating properly or if fault exists in bulb,

indicator, or wires leading to indicator.

Step 1.

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

Open pump operator’s

panel (WP 0019).

Put pump operator’s panel PUMP COOLER switch to ON

position (WP 0004).

Check if cab PUMP COOLER OPEN indicator illuminates.

If cab PUMP COOLER OPEN indicator does not illuminate, troubleshoot

Pump Cooler Valve Does Not Operate Properly (WP 0114).

Tools and Special Tools

Tool Kit, General Mechanic’s: Automotive

(WP 0622, Item 27)

References

TM 9-2320-325-14&P

WP 0004

WP 0007

WP 0019

WP 0114

References (continued)

WP 0325

WP 0326

WP 0327

WP 0459

Equipment Conditions

Water pump engine OFF (WP 0022)

Engine OFF (TM 9-2320-347-10)

Wheels chocked (TM 9-2320-347-10)