Kubota M6800S Workshop Manual page 350

M6800 · M6800S · M8200 · M9000, WSM
(B) Disassembling Steering Controller
Removing Gerotor
1. Secure the housing (3) in a vise and remove seven gerotor
mounting screws and gerotor assembly (1).
2. Remove the distributor plate (11) and drive shaft (2).
3. Remove the rotor (9), O-ring (5) between the distributor plate and
stator (6).
4. Take out the spacer ring (10) and spacer (7).
5. Remove the O-ring (8) from the rotor (9).
(When reassembling)
1. Fit an O-ring into the groove of the end cap (4), and insert 2 or 3
bolts.
2. Fit an O-ring into the groove of the stator (6), and put it on the end
cap, with the O-ring upward.
3. Apply clean transmission fluid (specified fluid) to the rotor (9), fit
an O-ring (8) into the groove of the rotor and put the spacer on it.
Keeping the spacer on the rotor, fit it into the stator (6) with the
spline bevelled side upward.
4. After putting the spacer into the rotor (9), insert the splines of
drive shaft (2) into the rotor (9), aligning the direction of drive
shaft pin groove (12) with the rotor tooth bottom (13).
5. Fit an O-ring into the groove of the housing (3).
Fit the pin groove of the drive shaft (2) to the dowel pin inside the
housing.
IMPORTANT
• Be sure to align the direction of the drive shaft pin groove
(12) with the rotor tooth bottom (13).
Gerotor assembly
Tightening torque
mounting screw (5/16')
(1) Gerotor Assembly
(2) Driven Shaft
(3) Housing
(4) End Cap
(5) O-ring
(6) Stator
(7) Spacer
7-S11
STEERING
25.5 to 28.4 N·m
2.6 to 2.9 kgf·m
18.8 to 21.0 ft-lbs
(8) O-ring
(9) Rotor
(10) Spacer Ring
(11) Distributor Plate
(12) Direction Pin Groove
(13) Rotor Tooth Bottom
(14) Ball
W1015327
KiSC issued 03, 2008 A