DisassemblingtheGearPump(continued)
g303052
Figure56
1.Markerline
IMPORTANT
Usecautionwhenclampinggearpumpinavisetoavoiddistorting
anypumpcomponents.
3.Securethefrontcoverofthepumpinavisewiththedriveshaftpointingdown.
4.Loosenthefour(4)capscrewsthatsecurethepumpsectiontothefront
cover.
5.Removethepumpfromtheviseandremovethefasteners.
Note:Becarefultonotdroppartsordisengagegearmeshwhenseparating
pumpsections.
6.Supportthepumpassemblyandgentlytapthepumpbodieswithasoftface
hammertoloosenthepumpsection.
IMPORTANT
Marktherelativepositionsofthegearteethandthethrustplatesso
theycanbereassembledinthesameposition.Donottouchthegear
surfacesasresidueonhandsmaybecorrosivetogearnish.
7.Removethethrustplatesandtheseals.Beforeremovingthegearset,apply
markingdyetothematingteethtoretainthe”timing”.Pumpefciencymay
beaffectediftheteetharenotinstalledinthesamepositionduringassembly.
InspectingtheGearPump
Ifinternalpartsarefoundtobewornordamaged,gearpumpreplacement
isnecessary.
1.Removeanynicksandburrsfromallpartswithemerycloth.
Groundsmaster
®
3200,3300and3310
Page5–79
HydraulicSystem:ServiceandRepairs
19240SLRevA