7. Loosen the hose from the transmission oil tank.
Open the clamp for the suction pipe below the tank
and remove the hydraulic tank.
8. Loosen the cable and the speed control rod from the
lever.
9. Remove the clutch control.
10. Remove the transmission belt. See
transmission belt on page 47 .
11. Remove the 5 screws that hold the rear transmission
and lower the rear transmission.
420 - 002 - 22.03.2018
9.5.9.4 To assemble the rear transmission
Obey the instructions in
clean on page 30 .
1. Assemble the rear transmission in opposite
2. Lubricate the axles with corrosion protection before
3. Lightly lubricate the pipe couplings before you
To remove the
4. Fill with oil and bleed the hydraulic system. See
5. Do a check of and adjust speed coordination
9.5.10 To replace the shaft seals of the hydrostatic
transmission
9.5.10.1 To replace the input shaft seal of the
hydrostatic transmission
1. Remove the cooling fan circlip and then the cooling
2. Lift the belt pulley up from the input shaft and
3. Clean all the dirt and corrosion from the input shaft
4. Put a screwdriver between the seal and the shaft,
To keep the hydraulic system
CAUTION: Hold the connection nut with a
wrench to prevent damage to the pipes or the
elbow nipples.
sequence in relation to disassemble. See
disassemble the rear transmission on page 34 .
attaching the wheels.
Note: The spacer sleeves in the wheels have
different lengths. Left: 36.3 mm + washer. Right:
45.5 mm, no washer. Do not mix up with the front
axle spacer sleeves.
assemble.
bleed the drive system on page 31 .
between the front wheels and rear wheels. See
adjust the wheel speed on page 25 .
CAUTION: The area around the seal must be
clean. Dirt in the transmission oil can decrease
the lifetime of the hydrostatic transmission.
fan.
remove the circlip below the belt pulley.
and the area around the seal.
and remove the seal out of the shaft housing.
To
To
To
Repair instructions - 35