Service Manual

GearPumpService
(33 ft−lb)
45 N·m
10
11
8
15
5
3
19
20
21
22
23
24
9
7
6
1
2
16
17
18
4
14
13
12
25
g275424
Figure100
1.Frontcover
10.Thrustplate(7used)
19.Body
2.Dowelpin(4used)11.Dowelpin(6used)
20.Idlergear
3.Pressureseal
12.Splinedconnectingshaft(3used)
21.Drivegear
4.Back−upgasket
13.Flange(3used)
22.Rearbody
5.Frontthrustplate14.Back−upgasket23.Rearcover
6.Seal(8used)
15.Pressureseal
24.Washer(4used)
7.Frontbody16.Drivegear
25.Capscrew(4used)
8.Idlergear17.Idlergear
9.Driveshaft
18.Body
Disassembly(Figure100)
Note:Thegearpumpmustbereplacedasacompleteassembly.Individual
gears,housingsandthrustplatesarenotavailableseparately.Disassemblegear
pumpforcleaning,inspectionandsealreplacementonly.
IMPORTANT
Keepbodies,gears,angesandthrustplatesforeachpumpsection
together;donotmixpartsbetweenpumpsections.
1.Plugpumpportsandthoroughlycleanexteriorofpumpwithcleaningsolvent.
Makesureworkareaisclean.
HydraulicSystem:ServiceandRepairs
Page5–102
Groundsmaster
®
4100-D&4110-D
13203SLRevF