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 307 of 1318

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

0041-1

DRAFT

0041

OPERATOR AND FIELD LEVEL MAINTENANCE

TROUBLESHOOTING INSTRUCTIONS INTRODUCTION

This chapter contains Operator and Field Level troubleshooting procedures to diagnose and correct the most

common malfunctions of the HEWATT.

Refer to TM 9-2320-325-14&P for M985 series vehicle troubleshooting.

Each troubleshooting procedure in this manual lists a malfunction, followed by tests or inspections, and the

corrective actions needed to correct the malfunction.

This manual cannot list all malfunctions that may occur.

Nor

can it list all test, inspections, and corrective actions needed to correct the malfunctions.

If a malfunction is not

listed, or if listed corrective actions do not correct the malfunction, notify your Supervisor.

See WP 0042 for an

index of Operator Level troubleshooting procedures, and WP 0043 for Field Level troubleshooting procedures.

Before beginning any troubleshooting procedure, read and understand the operating procedures listed in

Chapter 2 of this manual.

Perform all applicable Preventive Maintenance Checks and Services (PMCS)

procedures for the M985 series vehicle (TM 9-2320-325-14&P) and the M1158 series vehicle (WP 0128).

Ensure

all system setup procedures are completed.

All steps in these troubleshooting procedures must be performed in the order listed, to ensure all system interlocks

are in the correct position for system operations.

a.

Resistance Checks.

CAUTION