TM-9-2320-366-20-3

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 3 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-3 - Page 484 of 1396

aa6.

ONE WRECKER FUNCTION DOES NOT OPERATE FROM WRECKER REMOTE CONTROL

INITIAL SETUP

Equipment Conditions

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

Top control panel cover removed

(para 17-20).

Front middle and lower panel covers

removed (para 17-20).

Air tanks drained (TM 9-2320-366-10-1).

Personnel Required

(2)

1.

Is 75 to 120 psi (517 to

827 kPa) present at

solenoid valve output?

WARNING

Read WARNING

on following page.

START

KNOWN INFO

TEST OPTIONS

Air Pressure Test

STE/ICE-R Test #50

REASON FOR QUESTION

If air pressure at solenoid valve

output is not present, solenoid

valve assembly is faulty.

YES

NO

Notify DS Maintenance.

Circuit breaker CB50 OK.

Hydraulic functions OK.

STATION SELECTOR switch to

REMOTE CONTROL.

MODE SELECTOR SWITCH to

NORMAL

Air system OK.

Electrical functions OK.

POSSIBLE PROBLEMS

Faulty solenoid valve

assembly.

Faulty air hose.

Faulty upper or lower valve

assemblies.

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)

M1089 Solenoid Test Adapter (Item 8,

Appendix E)

Goggles, Industrial (Item 15, Appendix C)

References

TM 9-4910-571-12&P

TM 9-2320-366-20-3

2-2432

Change 1