Kubota B2301 Workshop Manual

STEERING
B2301, B2601, WSM
6-S1
1. TROUBLESHOOTING
Symptom
Probable Cause and
Checking Procedure
Solution
Reference
Page
Cannot Be Steered 1. Steering controller
malfunctioning
Replace steering controller 6-S6
Hard Steering 1. Tire air pressure of the
tires is incorrect
Check air pressure G-45
2. Oil leak from pipe joint Check hose joint 6-S6
3. Hydraulic pump
malfunctioning
Solution order
1. Check hydraulic flow test
7-S6
2. Replace hydraulic pump 7-S9
4. Improper relief valve
pressure
Solution order
1. Check system pressure
6-S5
2. Replace steering controller 6-S6
5. Steering controller
malfunctioning
Solution order
1. Check system pressure
6-S5
2. Replace steering controller 6-S6
Steering Force
Fluctuates
1. Air sucked in pump due to
lack of oil
Check transmission oil G-8
2. Air sucked in pump from
suction circuit
Bleed air 6-S6
3. Steering controller
malfunctioning
Solution order
1. Check system pressure
6-S5
2. Replace steering controller 6-S6
Steering Wheel Turns
Spontaneously When
Released
1. Steering controller
malfunctioning
Solution order
1. Check system pressure
6-S5
2. Replace steering controller 6-S6
Low Operating
Pressure
1. Oil leak from pipe Check or replace pipe 6-S6
2. Pipe or hose broken Replace pipe or hose 6-S6
3. Hydraulic pump
malfunctioning
Solution order
1. Check hydraulic flow test
7-S6
2. Replace hydraulic pump 7-S9
4. Improper relief valve
adjustment
Solution order
1. Check system pressure
6-S5
2. Replace steering controller 6-S6
5. Relief Valve
malfunctioning
Solution order
1. Check system pressure
6-S5
2. Replace steering controller 6-S6
KiSC issued 11, 2014 A

Kubota B2301 Specifications

General

Engine Type	Diesel
Transmission Type	Hydrostatic
Type	Compact Utility Tractor
Drive	4WD
3-Point Hitch Category	Category I
Fuel Capacity	6.1 gallons
Hydraulic System Capacity	3.7 gallons