TM-9-2320-328-13-P-2

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 2 OF 3

MARCH 2009

TM-9-2320-328-13-P-2 - Page 203 of 1390

TM 9-2320-328-13&P-2

0125-1

DRAFT

0125

Change 1

FIELD LEVEL MAINTENANCE

SIREN DOES NOT OPERATE PROPERLY

INITIAL SETUP:

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

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SIREN DOES NOT OPERATE PROPERLY

.

HWT1488

.

Step 1.

Push battery disconnect switch to on position (WP 0007). Put EMERG MASTER switch

to on position (WP 0004). Put siren control selector switch to WAIL, YELP, and HI-LO

(WP 0004). Check if siren operates.

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If siren operates in at least one mode, but not all, replace siren

control (WP 0380).

Tools and Special Tools

Lead Set, Test (WP 0398, Item 14)

Tool Kit, General Mechanic’s: Automotive

(WP 0398, Item 17)

References

TM 9-2320-325-14&P

WP 0004

WP 0007

WP 0104

WP 0205

WP 0242

References (continued)

WP 0273

WP 0280

WP 0292

WP 0349

WP 0380

WP 0400

Equipment Conditions

Engine OFF (TM 9-2320-422-10)

Wheels chocked (TM 9-2320-422-10)