Manual Steering Controller Body [If Equipped] - Kubota B1220 Workshop Manual

B1220, B1620, B1820, WSM

(2) Manual Steering Controller Body [If Equipped]

NOTE
• Replace all the disassembled sealing parts (O-ring, U-seal, oil seal, slipper seal, etc.) with new ones.
• Check all the cleaned-up part for scratches, excessive wear, cracks and other defects. Place them in
order on a clean workbench. Be also careful to keep off dust and dirt.
Steering Column and Pitman Arm
1. Loosen the steering column mounting screw and remove the
steering column (1) with steering shaft and universal joint.
2. Drain the steering gear box oil.
3. Remove the pitman arm mounting nut (2) and remove the
pitman arm (3) with pitman arm puller (Code No. 07909-39011).
(When reassembling)
• Apply liquid lock (Three Bond 1324B or equivalent) to the
steering column mounting screw.
• When reassembling the pitman arm (3) to the sector gear shaft,
according to the following steps 1 to 4.
1. Install the steering wheel temporary to the steering shaft.
2. Turn the steering wheel clockwise to the end.
3. Install the pitman arm (3) to the sector gear shaft, holding the
pitman arm (3) in vertical as shown in the picture left.
4. Tighten the pitman arm mounting nut (2) previously tightening
torque.
Steering column mounting
screw
Tightening torque
Pitman arm mounting nut
(1) Steering Column
(2) Pitman Arm Mounting Nut
(3) Pitman Arm
7-S15
STEERING
24 to 28 N·m
2.5 to 2.8 kgf·m
18 to 20 lbf·ft
200 to 207 N·m
20.4 to 21.1 kgf·m
148 to 152 lbf·ft
(A) Turn the Steering Wheel
Clockwise
(B) Pitman Arm in Vertical
9Y1210272STS0017US0
KiSC issued 07, 2011 A
(EU)