DS 350 G Boom Control Troubleshooting- TMS/TTS870 / RT865 BXL
031-300-190-039 Rev. B 4/30/99
60
17. Continuation
Have you
located a wiring
fault?
Yes
Is the
voltage
correct?
No
Continue on next page
Faulty wiring. Check the voltage at terminal
17 (24V) and 13 (GND) in boom base
junction box. Refer to section 9.and 11.
Measure switch signal at
LWG 221 terminal 10 (24V)
and 9 (GND).
Yes
No
Continuation
Correct the wiring
between boom base
junction box and central
unit. Refer to section 11.
Correct the wiring between LWG 221
and boom base junction box. Refer to
section 9. and 11.
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