EElleeccttrriiccaal l ssyysstteemm 1100..7777
The reach out function does not work - other functions OKThe reach out function does not work - other functions OK
..
4. “RS” = Reach in stop, must only be4. “RS” = Reach in stop, must only be
showing when the reach is in the fullyshowing when the reach is in the fully
retracted position. Check the reachretracted position. Check the reach
stop switch and related cables. Thestop switch and related cables. The
signal is cut when the reach stop issignal is cut when the reach stop is
activated.activated.
5. B+ 48V valve block connector5. B+ 48V valve block connector
P72.1?P72.1?
šš
NoNo
Change the valve block cable.Change the valve block cable.
YYeses
6. Is the voltage between P72.1 and6. Is the voltage between P72.1 and
P72.2 < 27V when the reach in lever isP72.2 < 27V when the reach in lever is
activated?activated?
YYeses
Go to point 8.Go to point 8.
NoNo
7. Replace the valve block.7. Replace the valve block.
8. Breakage or short circuit in the coil8. Breakage or short circuit in the coil
between P72.1 and P72.2?between P72.1 and P72.2?
YYeses
Change the coil.Change the coil.
NoNo
9. Is the cable connection between the9. Is the cable connection between the
valve block valve block and ATand ATC OK?C OK?
YYeses
Replace the Replace the AATC.TC.
NoNo
Change the cable.Change the cable.
If error code E10 “joyst. abnormal”,If error code E10 “joyst. abnormal”,
check the joystick function andcheck the joystick function and
recalibrate.recalibrate.
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