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 963 of 1318

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

0086-1

DRAFT

0086

FIELD LEVEL MAINTENANCE

CAB SWITCH BACKLIGHTING DOES NOT OPERATE

INITIAL SETUP:

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

CAB SWITCH BACKLIGHTING DOES NOT OPERATE

NOTE

Cab switch backlights are low intensity red indicators.

Close observation may be required

to determine if cab switch backlights are illuminated.

Step 1.

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

Turn Service Drive Lights On

(TM 9-2320-422-10).

Turn lighting control PANEL lever to BRT position

(TM 9-2320-422-10).

Check if backlights on dash panel switches and gauges

illuminate.

If backlights on dash panel switches and gauges do not illuminate,

troubleshoot Panel Lights Do Not Operate (TM 9-2320-325-14&P).

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 0199

WP 0205

References (continued)

WP 0242

WP 0244

WP 0279

WP 0280

WP 0281

Equipment Conditions

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

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