ALL WRECKER FUNCTIONS DO NOT OPERATE FROM WRECKER REMOTE CONTROL

TM 9-2320-366-20-2

e137. ALL WRECKER FUNCTIONS DO NOT OPERATE FROM WRECKER REMOTE CONTROL

INITIAL SETUP

Tools and Special Tools

Equipment Conditions

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

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

Multimeter, Digital (Item 22, Appendix C)

Top control panel cover removed (para 17-20).

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

Personnel Required

References

(2)

TM 9-4910-571-12&P

START

WARNING

Read WARNING

KNOWN INFO

TEST OPTIONS

on following page.

Circuit breaker CB50 OK.

Voltage Test or

M1089 Material Handling

STE/ICE-R Test #89

Is 24 vdc present at

REASON FOR QUESTION

Crane operates.

station selector switch

All functions operate from

If 24 vdc is not present,

rear pin?

wrecker control panel.

station selector switch is

Hydraulic functions OK.

faulty.

POSSIBLE PROBLEMS

Faulty station selector

switch.

Faulty wrecker control

panel wiring harness.

Faulty wrecker remote

control wiring harness.

YES

Replace station selector

switch (para 7-34).

2-1436