Troubleshooting - Kubota B2410 Workshop Manual

82410· 82710· 82910 WSM, 12271
TROUBLESHOOTING
[2WD Model]
6 FRONT AXLE
Symptom
Probable Cause
Solution
Reference
Page
Front Wheels Wander • Clearance between center pin and pin support
Replace 6-89
to Right or Left excessive (2WD)
• Improper toe-in adjustment (improper
Adjust -
alignment)
• Knuckle shaft bushing worn (2WD) Replace 6-89
• Tire pressure uneven
Adjust G-41
[4WD Model]
Front Wheels Wander
• Tire pressure uneven
Adjust G-41.
to Right or Left • Improper toe-in adjustment (improper
Adjust 6-86
alignment) 6-811
• Clearance between front axle case boss and
Replace
front axle bracket bushing (front, rear)
excessive
6-86
• Front axle rocking force too small
Adjust 6-88, S12
• Tie-rod end loose
Tighten
-
• Air sucked in power steering circuit Bleed
Front Wheels Can • Front wheel driving gears in front axle gear Replace 6-813
Not Be Driven case broken
• Universal joint broken
Replace
-
• Front wheel drive gears in transmission broken Replace 3-826
• Front differential gear broken
Replace 6-816
• Coupling displaced
Reassembling -
Noise • Gear backlash excessive
Adjust or replace
6-814
• Oil insufficient
Replenish 6-810
• Bearings damaged or broken
Replace -
• Gears damaged or broken Replace
-
• Spiral bevel pinion shaft turning force improper Adjust 6-824
[BI-SPEED TURN Type]
Bi-speed Turn • Bi-speed turn clutch friction torque too low
Adjust
6-827
System Does Not • 8hift fork spring weaken or damaged Replace 6-828
Operate or Slipping • Shift fork deformed, worn or broken Replace 6-828
• Change fork deformed or broken Replace 6-821
• Shift cam rusted
Repair or replace 6-820
• Shift roller worn Replace 6-820
• Clutch disc worn
Replace 6-822
• Friction plate worn or deformed Replace 6-S22
• Gear broken
Replace 6-821
• 8hifter collar worn
Replace 6-822
• Wrong assembly of shift cam Reinstall 6-820
• Wrong linkage adjustment
Readjust 6-87
Bi-speed Turn Does • Shift fork deformed Replace 6-822
Not Return to • 8hift cam deformed Replace 6-830
Standard 4WD
• Wrong linkage adjustment
Readjust 6-87
Position
12271860010
6-S1