Service Manual

Piston(Traction)PumpService(Formachinesserialnumber
below:400000000)(continued)
Figure106(continued)
1.Screen(2used)
20.Bearing
39.Sealcarrier
2.PlugwithO−ring(2used)21.Screw(4used)
40.Retainingring
3.PlugwithO−ring(2used)
22.Thrustplate
41.Coilnut(2used)
4.Cylinderblockassembly23.Forwardreliefvalveassembly42.O−ring
5.Valveplate
24.Reversereliefvalveassembly
43.Forwardsolenoidcoil
6.Servopiston25.Swashplatebearingassembly44.Screw(3usedpersolenoid)
7.Screw(4used)26.Screw(2used)45.Solenoid(2used)
8.Orice(2used)27.Bracket(2used)46.O−ring
9.Screw(4used)28.Chargereliefvalveassembly47.Controlhousing
10.PlugwithO−ring(4used)29.Servopistonsealassembly48.Screen(2used)
11.Screw(2used)30.Pistonfollower49.Retainingring(2used)
12.Plug
31.Swashplate50.Gasket
13.Shaft32.Dowelpin(2used)
51.Locknut
14.Bearingassembly
33.Servocylinderassembly(2used)
52.Plug
15.Retainingring
34.Lockingplate(2used)53.Screw(6used)
16.Gasket35.Dowelpin(2used)54.Plug(2used)
17.Adapter36.Feedbackpin55.Reversesolenoidcoil
18.Adapterseal
37.Seal
19.Coupling38.O−ring
Forserviceofthepiston(traction)pump,seetheSauer−DanfossH1Closed
CircuitAxialPistonPumpsServiceManual.
Note:Theforward(item43)andreverse(item55)solenoidcoilsareidentical.
HydraulicSystem:ServiceandRepairs
Page5–112
Groundsmaster
®
4000-D&4010-D
13202SLRevE