Operator's Manual

Troubleshooting
Problem
PossibleCauseCorrectiveAction
1.Electricalcircuitfault.
1.Inspectthewireharnessandelectrical
connections.RefertotheWiring
Diagram.
2.Moisturebetweenvalvesolenoidcoils
andvalvesolenoidshaft.
2.Removethenutsecuringthevalve
solenoidcoilstothesolenoidshaft.
Pullthecoilsfromshaftandcleanand
wipeawayanymoisturebetweenthe
components.Installcomponentsand
tightenthenutsecurely.
3.Valvemanifoldand/orinternalvalve
faulty.
3.Repairorreplacefaultycomponent.
4.Hydrauliccoupler(s)notcompletely
connected.
4.Checkthatthecouplersarecorrectly
connectedandsecured.
5.Anobstructioninahydraulichose.5.Findandremovetheobstruction.
6.Auxiliaryvalveonthetractionunitis
notoperating.
6.Removeandrepair/replacethevalve.
Bucketdoesnotopenorclose.
7.Defective4in1buckethydraulic
cylinder(s).
7.Replaceorrepairanydefective
hydrauliccylinder(s).
21