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 252 of 1318

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

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

Indicator light (10) will illuminate.

61. Remove cap (49) from PASSENGER SIDE AUX. INLET (50).

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

Indicator light (10) will go out.

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

Push PASSENGER SIDE AUX. INLET valve control OPEN

button (51) until green indicator light (52) illuminates.

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

Push PASSENGER SIDE AUX. INLET valve control CLOSE button (53)

until red indicator light (54) illuminates.

65. Repeat Steps (63) and (64).

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

Push TANK FILL & RE-CIRCULATION LINE valve control OPEN

button (55) until green indicator light (56) illuminates.

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

Push TANK FILL & RE-CIRCULATION LINE valve control CLOSE

button (57) until red indicator light (58) illuminates.

68. Repeat Steps (66) and (67).

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HWT3140