Operator's Manual

Problem

PossibleCauseCorrectiveAction

1.Thediggingteethareworn.1.Replacethediggingteeth.

2.Thechainyouareusingisnot

appropriateforthetypeofground.

2.Evaluatethegroundtypeandchange

chainsifnecessary.

3.Thehydraulicsystemisoverheated.

3.Shutdownandallowthesystemto

cool.

Thetrencherdoesnotdigfastenough.

4.Thehydraulicsystemisobstructed,

contaminated,ordamaged.

4.ContactyourAuthorizedService

Dealer.