Operator's Manual

Problem
PossibleCauseCorrectiveAction
1.Thediggingteethareworn.1.Replacethediggingteeth.
2.Thechainyouareusingisnot
appropriateforthetypeofground.
2.Evaluatethegroundtypeandchange
chainsifnecessary.
3.Thehydraulicsystemisoverheated.
3.Shutdownandallowthesystemtocool.
Thetrencherdoesnotdigfastenough
4.Thehydraulicsystemisobstructed,
contaminated,ordamaged.
4.ContactyourAuthorizedService
Dealer.
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