TM-9-2320-366-20-2

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-2 - Page 660 of 1632

INITIAL SETUP

Equipment Condition

Engine shut down (TM 9-2320-366-10-1).

Personnel Required

(2)

References

TM 9-4910-571-12&P

KNOWN INFO

1.

WARNING

CAUTION

Read WARNING and

CAUTION on

following page.

TEST OPTIONS

REASON FOR QUESTION

This question eliminates

possible problems and

determines where

troubleshooting continues.

YES

NO

Go to step 5 of this fault.

e143. M1090/M1094 DUMP BODY DOES NOT RAISE

Voltage Test or

STE/ICE-R Test #89

Is 24 VDC present at

connector L8 socket 2?

START

NOTE

Perform Electrical System Troubleshooting

e1. Circuit Breaker Does Not Operate on

circuit breaker CB50 prior to beginning

this task.

Tools and Special Tools

Tool Kit, Genl Mech (Item 46, Appendix C)

STE/ICE-R (Item 41, Appendix C)

Multimeter, Digital (Item 22, Appendix C)

Goggles, Industrial (Item 15, Appendix C)

Sling, Cargo (Item 31, Appendix C)

Lifting Bracket, Dump Body (2) (Item E-24, Appendix E)

Wrench, Torque, 0-200 lb-in. (Item 59, Appendix C)

Socket Set, Socket Wrench (Item 34, Appendix C)

Materials/Parts

Wire, Elec, 50 ft (Item 71, Appendix D)

Hydraulic oil level OK.

PTO OK.

Circuit breaker CB50 OK.

POSSIBLE PROBLEMS

Faulty dump body hydraulic

system.

Faulty four-way relief valve.

Faulty solenoid valve.

Faulty DUMP BED UP/DOWN

switch.

Faulty auxiliary panel cable

assembly.

Faulty M1090/M1094 dump

cable assembly.

Faulty M1090/M1094 dump

power cable assembly.

Faulty dashboard cable

assembly.

2-1480

Change 2

TM 9-2320-366-20-2