Toro Groundsmaster 5900 Series - Page 192

GearPumpAssembly(Figure82)(continued)
IMPORTANT
Donotdislodgesealsduringinstallation.
H.Alignmarkerlinesandslidethebodyoverthegearassembly.Aslight
tapwithasofthammeronthepumpbodyshouldbesufcienttoengage
thesteelsleeves.
5.Repeatstep4forpumpsectionP2.
6.Installthefour(4)capscrewswithwashersandhandtighten.
IMPORTANT
Preventdamagewhenclampingthepumpinavise;clamponthe
frontangeonly.Also,useavisewithsoftjaws.
7.Placefrontcoverofthepumpintoavisewithsoftjawsandalternatelytighten
thecapscrewsto140N·m(103ft−lb).
8.Removepumpfromvise.
9.Repeatstep4forpumpsectionP3.
10.Applyalightcoatingofpetroleumjellytonewbodysealandbodyseal
grooveinbody.Installnewbodysealintothebody.
11.Installdowelpinsinrearcover.
12.Alignmarkerlinesandslidetherearcoverovertheshaftends.
13.Installthefour(4)capscrewswithwashersandhandtighten.
14.Placefrontcoverofthepumpintoavisewithsoftjawsandalternatelytighten
thecapscrewsto45N·m(33ft−lb).
15.Removepumpfromvise.
16.Placeasmallamountofcleanhydraulicoilintheinletofeachpumpand
rotatethedriveshaftawayfromtheinletonerevolution(Figure83).Ifany
bindingisnoted,disassemblethepumpandcheckforassemblyproblems.
HydraulicSystem:ServiceandRepairs
Page5–92
Groundsmaster
®
5900&5910
16227SLRevB