Operator's Manual

Troubleshooting
Problem
PossibleCauseCorrectiveAction
1.Anoilseal,O-ring,orbackupringis
wornordamaged.
1.ContactyourAuthorizedService
Dealer.
2.Thepistonorcylinderhasseized.
2.ContactyourAuthorizedService
Dealer.
Hydraulicuidisleaking.
3.Thetierodnut,chokeplug,orhose
adapterisloose.
3.Tightentheloosepart.
1.AnO-ring,piston,orsealiswornor
damaged.
1.ContactyourAuthorizedService
Dealer.
Morethan10bar(145psi)ofnitrogengas
leaksevery100hours.
2.Thepistonorcylinderhasseized.
2.ContactyourAuthorizedService
Dealer.
1.Thehydraulicuidtemperatureistoo
low.
1.Warmupthebreaker.
2.Thenitrogengaspressureinthe
chamberistoohigh.
2.Releasegaspressuretothecorrect
level.
3.Thestopvalveisclosed.
3.Openthestopvalve.
4.Thepressuresettingforthereliefvalve
istoolow.
4.ContactyourAuthorizedService
Dealer.
5.Thehydraulicpumpisperforming
poorly.
5.ContactyourAuthorizedService
Dealer.
6.Thereisnotenoughdownward
pressureonthebit.
6.Applymoredownwardpressuretothe
bit.
Thebreakerdoesnotimpact.
7.Thereisanobstructioninahydraulic
hose.
7.Removetheobstructionorreplacethe
hose.
1.Thecontrolvalve,piston,orcylinder
hasseized.
1.ContactyourAuthorizedService
Dealer.
2.Thepressuresettingforthereliefvalve
istoolow.
2.ContactyourAuthorizedService
Dealer.
3.Thehydraulicpumpisperforming
poorly.
3.ContactyourAuthorizedService
Dealer.
4.Thereisnotenoughdownward
pressureonthebit.
4.Applymoredownwardpressuretothe
bit.
Thebreakerimpactserratically.
5.Thenitrogengaspressureinthe
chamberistoohigh.
5.Releasegaspressuretothecorrect
level.
Thebreakerlackspower.1.Thenitrogengaspressureinthe
chamberistoolow.
1.ContactyourAuthorizedService
Dealer.
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