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 250 of 1318

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

0033-12

DRAFT

0033

Change 1

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48. Put PUMP COOLER switch (9) to ON position.

Indicator light (10) will illuminate.

49. Remove cap (37) from DRIVER SIDE AUX. INLET (38).

50. Put PUMP COOLER switch (9) to OFF position.

Indicator light (10) will go out.

51. Let pressure build above 50 psi (345 kPa).

Push DRIVER SIDE AUX. INLET valve control OPEN button (39)

until green indicator light (40) illuminates.

52. Let pressure drop to 0 psi (0 kPa).

Push DRIVER SIDE AUX. INLET valve control CLOSE button (41) until

red indicator light (42) illuminates.

53. Repeat Steps (51) and (52).

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HWT3138