
7
WARNINGS
Thepunchesmustbethreadedonthestudalongallitslengthinordertoavoidthebreakingofthescrew
orthethread.
Theworkingpositionofthetool,foritscorrectfunctioningshouldbethenatural,withthehandledown.
6. FAULTDIAGNOSTICS
Beforeperforminganyworkonthetool,ensurethatitisdisconnectedfromthemains.
ATTENTION!Ifanymaintenancethatisnotdetailedbelowisrequired,pleaseconsultthenearestService
Centre.
PROBLEMPOSSIBLECAUSESOLUTION
Thetooldoesnotadvance,
advancesslowlyorintermittently.
Oillevelislow.Addoilfollowingtheinstructionsgivenabove.
Releasevalveopen.ClosetheReleasevalve.
Loosequickconnections.Checkconnections.
Tooload.Donottrytooperateabovetheratedload.
Airinthesystem.Bleedthecircuit,keepingthepumphigherthan
thetoolandoperatingitseveraltimeswithout
increasingthepressure.
Cylinderplungerjammed.Checkthecylinderfordamage.Askamechanic
specialisinginhydraulicsystemstorepairit.
Thetooladvancesbutdoesnot
holdthepressure.
Leakattheconnections.Checkthatallconnectionsaretightenandthat
therearenoleaks.
Internalpumpleak.
Repairthepumpbyamechanicspecialisingin
hydraulicsystems.
Thetooldoesnotretract,partially
retractsortakeslongerthanusual
toretract.
Valveclosed.OpentheReleasevalve.
Pumpreservoirtoofull.Emptytheoiluntilitreachesthemaxlineshown
ontheviewer.
Looseconnection.Checkconnections.
Airinthesystem.Bleedthecircuitasindicatedabove.
Hoseint.Øistoonarrow.Useahosewithalargerdiameterthatsupports
anoperatingpressureof700bar.
Damagedcylinderspringor
otherdamagetothe
cylinder.
Repairthepumpbyamechanicspecialisingin
hydraulicsystems.
Themotordoesnotwork.Damagedmainspower
cord.
Changethepowercord.
Wornbrushes.Replacethecarbonbrushes,asindicatedabove.
‐Changealwaysbothbatteriesatthesametime.Donotmixusedandnewbatteries.
‐Donotscrapthebatterieswithnormalwasteanddonotthrowtheminthefire.
‐Keepbatteriesoutofreachofchildren.
‐Usethebatteriescorrectly,accordingtotheinstructionsandspecificationsprovidedwiththebatteries.