DS 350 G Boom Control Troubleshooting- TMS/TTS870 / RT865 BXL
031-300-190-039 Rev. B 4/30/99
30
12. Continuation
Is the
voltage
correct ?
Defective IM reset switch.
Replace proximity switch.
Yes
Continuation
Is the
voltage
correct?
Faulty voltage supply wiring to
switch.Refer to section 11.
Replace defective cables.
Yes
No
Keep the inner mid section retracted.
Measure the inner mid reset switch signal
at terminal 3 (24V) and 5 (GND) in the
junction box at the front of the boom base
section. Refer to section 9.1 and 11.
Measure the IM reset switch signal at
terminal 5 (24V) and 9 (GND) in the length
sensor LG221. Refer to section 9.1 and 11.
No
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