Toro Reelmaster 3100-D - Page 162

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Figure71
1.Backplateassembly9.Retainingring
2.Chargereliefvalve10.Bleedoffvalve
3.Bleedoffvalve11.Spring
4.O−ring12.O−ring
5.Housing
13.Cartridge
6.Poppet
14.Bleed-offvalve
7.Spring15.Chargereliefvalve
8.Washer
Note:Thetractioncircuitchargereliefvalveandthebleedoffvalvefortraction
circuitcoolingareattachedtothepistonpumpbackplateassembly(Figure71).
Thebackplateassemblymustberemovedfromthepistonpump/hydrostatto
serviceeitherthereliefvalveorthebleedoffvalve.
IMPORTANT
Theshimkitisusedtoreplacetheoriginalcrushring(notshown)in
thecoverplate.Iftheswashplate,coverplateorhousingisreplaced
duringservicing,theoldcrushringmustbereplaced.SeePiston
Pump/HydrostatCrushRingReplacement(page5–87)inconjunction
withtheEatonservicemanual
foradditionalinformation.
Note:Forrepairofthepistonpump,seetheEatonservicemanualforRepair
InformationModel70160VariableDisplacementPistonPump.
HydraulicSystem:ServiceandRepairs
Page5–86
Reelmaster
®
3100-D/3105-D
20252SLRevA