GearPump
1
3
2
4
45
6
7
8
9
10
112 to 140 N·m
(83 to 103 ft-lb)
10 N·m
(90 in-lb)
5 to 6 N·m
(45 to 55 in-lb)
12
12
13
13
14
14
15
16
17
18
19
20
21
11
11
g287889
Figure81
1.Gearpump8.45Elbowtting
15.Hydraulichoseassembly
2.Pistonpump
9.Flatwasher(2)
16.Hydraulichoseassembly
3.O−ring10.Capscrew(2)17.Hoseclamp(2)
4.90Elbowbarbtting(2)11.O−ring(2)
18.Suctionhose
5.Straightbarbtting12.Mountingange(4)19.Suctionhose
6.Straighttting13.Lockwasher(8)
20.Hoseclamp
7.Straighttting14.Capscrew(8)21.Suctionhose
GearPumpRemoval(Figure81)
1.Parkmachineonalevelsurface,lowercuttingdecksfully,disengagePTO
andstopengine.Removekeyfromkeyswitch.
2.Openhoodtogainaccesstogearpump.Removesideshroudsforimproved
overheadaccesstopumpifdesired(seeHoodandLowerShrouds(page
7–47)).
3.Removedrainplugfromthehydraulicreservoiranddrainreservoirinto
asuitablecontainer.
4.ReadtheGeneralPrecautionsforRemovingandInstallingHydraulicSystem
Components(page5–73).
HydraulicSystem:ServiceandRepairs
Page5–86
Groundsmaster
®
5900&5910
16227SLRevB