Service Manual

Groundsmaster 4500 --D/4700--D Hydraulic SystemPage 4 -- 101

NOTE: The front wheel motors are identical (shown in

Figure 82). The rear axle motor includes a flushing valve

for cooling of the closed loop traction circuit and there-

fore has some differences from the front motors (Fig.

83). Service of the wheel and axle motors uses the same

procedure.

NOTE: For service of the wheel motors, see the Sauer--

Danfoss K and L Frame Variable Motors Service Manual

at the end of this chapter.

1. Plug

2. O--ring

3. Centering spring

4. Spring retaining washer

5. Shift spool

6. Plug

7. O--ring

8. Centering spring

9. Orifice poppet

10. Endcap

Figure 83

REAR AXLE MOTOR FLUSHING VALVE

Hydraulic

System