EElleeccttrriiccaal l ssyysstteemm 1100..7799
10.15.1210.15.12 Automatic driving of the Automatic driving of the drive unit - UFdrive unit - UFSS
Automatic driving of the drive unit UFS does not work.Automatic driving of the drive unit UFS does not work.
10.15.1310.15.13RotRotating wheel indicatiating wheel indication - on - UFSUFS
The pump does not stop in one or The pump does not stop in one or both end positions when the UFS rotating wheelboth end positions when the UFS rotating wheel
is operated. The green indication lamps for rotating wheel indication are notis operated. The green indication lamps for rotating wheel indication are not
working in the direction rotation has been ordered.working in the direction rotation has been ordered.
8. Is the cable connection between the8. Is the cable connection between the
valve block valve block and ATand ATC OK?C OK?
YYeses
Replace the Replace the AATC.TC.
NoNo
99. . CChhaanngge e tthhe e ccaabbllee.. NNOOTTEE!!
When measuring voltage across theWhen measuring voltage across the
valve coil the connector must bevalve coil the connector must be
connected to the lever. In the event ofconnected to the lever. In the event of
breakage/short circuit measuring onbreakage/short circuit measuring on
the lever the connector should not bethe lever the connector should not be
connected.connected.
Is the servo steering workingIs the servo steering working
when using the mini wheel?when using the mini wheel?
šš
NoNo
Look for error codes and followLook for error codes and follow
each trouble shooting chart.each trouble shooting chart.
YYeses
Check that the S7 switch locatedCheck that the S7 switch located
on the joystick for automaticon the joystick for automatic
steering of the drive unit issteering of the drive unit is
working.working.
This switch should close when it isThis switch should close when it is
affected. This can be checkedaffected. This can be checked
under the hydraulic inputs in theunder the hydraulic inputs in the
service menu.“S7” is showing inservice menu.“S7” is showing in
the display when it is affected.the display when it is affected.
Check that the S44 and S45Check that the S44 and S45
switches are working. Switch S44switches are working. Switch S44
should close when the rotationshould close when the rotation
wheel is in straight position to thewheel is in straight position to the
fork tips. Switch S45 should closefork tips. Switch S45 should close
when when the the rotarotation tion wheewheel is il is in 90n 90
position to the forks.position to the forks.
°°
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