Parker 3Z Series User Manual

HY13-1597-01/US
3Z Motor Service Procedure
3ZG Series
Parker Hannin Corporation
Hydraulic Pump & Motor Division
Greeneville, TN 37745 US
3
Denitions................................................................................................................................................................ 3
Introduction............................................................................................................................................................. 4
TroubleshootingGuide............................................................................................................................................ 5
TroubleshootingChecklist....................................................................................................................................... 6
Conversions............................................................................................................................................................ 7
ExplodedAssemblyView........................................................................................................................................ 8
Disassembly&Inspection................................................................................................................................. 9–14
Assembly......................................................................................................................................................... 15–21
OerofSale.................................................................................................................................InsideBackCover
Denitions
NOTE:  ANOTEprovideskeyinformationtomakeaprocedureeasierorquickertocomplete.
CAUTION: ACAUTIONreferstoprocedurethatmustbefollowedtoavoiddamagingtheTransmissionorothersystem
  components.
WARNING: AWARNINGREFERSTOPROCEDURETHATMUSTBEFOLLOWEDFORTHESAFETYOFTHE
  EQUIPMENTOPERATORANDTHEPERSONINSPECTINGORREPAIRINGTHETRANSMISSION.
Disclaimer
ThisServiceManualhasbeenpreparedbyParkerHanninforreferenceandusebymechanicswhohavebeentrained
torepairandservicehydraulicmotorsandsystemsoncommercialandnon-commercialequipmentapplications.Parker
Hanninhasexercisedreasonablecareanddiligencetopresentaccurate,clearandcompleteinformationandinstructions
regardingthetechniquesandtoolsrequiredformaintaining,repairingandservicingthecompletelineofParkerIntegrated
HydrostaticTransmissionUnits.However,despitethecareandeorttakeninpreparingthisgeneralServiceManual,
Parkermakes no warrantiesthat(a)theServiceManualoranyexplanations,illustrations,information,techniquesortools
describedhereinareeitheraccurate,completeorcorrectasappliedtoaspecicTransmissionunit,or(b)anyrepairsor
serviceofaparticularTransmissionunitwillresultinaproperlyfunctioningTransmissionunit.
Ifinspectionortestingrevealsevidenceofabnormalwearordamagetotheunitorifyouencountercircumstancesnot
coveredintheManual,STOP–CONSULTTHEEQUIPMENTMANUFACTURER’SSERVICEMANUALANDWARRANTY.
DONOTTRYTOREPAIRORSERVICEAUNITWHICHHASBEENDAMAGEDORINCLUDESANYPARTTHAT
SHOWSEXCESSIVEWEARUNLESSTHEDAMAGEDANDWORNPARTSAREREPLACEDWITHORIGINALPARKER
REPLACEMENTANDSERVICEPARTSANDTHEUNITISRESTOREDTOPARKERSPECIFICATIONSFORTHEUNIT.
Itistheresponsibilityofthemechanicperformingthemaintenance,repairsorserviceonaparticularTransmissionunitto
(a)inspecttheunitforabnormalwearanddamage,(b)choosearepairprocedurewhichwillnotendangerhis/hersafety,
thesafetyofothers,theequipment,orthesafeoperationoftheTransmission,and(c)fullyinspectandtesttheunitandthe
hydraulicsystemtoinsurethattherepairorserviceoftheunithasbeenproperlyperformedandthattheTransmissionwill
functionproperly.
Table of Contents

Parker 3Z Series Specifications

General

Brand	Parker
Model	3Z Series
Category	Engine
Language	English