TM-9-2320-328-13-P-1

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 1 OF 3

MARCH 2009

TM-9-2320-328-13-P-1 - Page 460 of 1318

TM 9-2320-328-13&P-1

0062-2

DRAFT

0062

Change 1

..

HWT3067

..

Step 1.

Open pump operator’s panel cover (WP 0010).

Push battery disconnect switch to on

position (WP 0007).

Check if cab and pump operator’s panel FOAM A level gauges

illuminate (WP 0004).

..

If cab and pump operator’s panel FOAM A level gauges do not illuminate,

troubleshoot Foam/Water Level Gauge(s) Does Not Illuminate (WP 0118).

..

..

..

..

..

..

..

NOTE

Foam tank needs to be full to properly test pump operator’s panel FOAM A tank level

gauge for this step.

..

..

..

..

Step 2.

With foam tank filled (WP 0022), check if pump operator’s panel FOAM A level gauge

reads full.

If pump operator’s panel FOAM A level gauge does not read full, perform

Pump Operator’s Panel Foam Level Gauge Calibration (WP 0211).

..

NOTE

Drain foam tank to properly test pump operator’s panel FOAM A level gauge for this

Step.

..

Step 3.

With foam tank drained (WP 0022), check if pump operator’s panel FOAM A level

gauge reads full.

..

If pump operator’s panel FOAM A level gauge reads full, go to Step 21.

..

Step 4.

Check if cab FOAM A level gauge 1/4 and 3/4 LEDs flash alternately.

..

If cab FOAM A level gauge 1/4 and 3/4 LEDs flash alternately, go to

Step 17.

..

Step 5.

Check if pump operator’s panel FOAM A level gauge E and F LEDs flash alternately.

..

If pump operator’s panel FOAM A level gauge E and F LEDs flash

alternately, go to Step 7.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION