Name: Kubota B3030
Brand: Kubota
Rating: 5 (1 reviews)

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FRONT AXLE

B1830,B2230,B2530,B3030, WSM

6-S1

1. TROUBLESHOOTING

9Y1210003FBS0001US0

Symptom Probable Cause Solution

Reference

Page

Front Wheels Wander

to Right or Left

Tire pressure uneven Adjust G-66

Improper toe-in adjustment (improper alignment) Adjust G-31,

6-S4,

6-S4

Clearance between front axle case boss and

front axle bracket bushing (front, rear) excessive

Replace 6-S15

Front axle rocking force too small Adjust 6-S4

Tie-rod end loose Tighten 6-S6

Air sucked in power steering circuit Bleed 6-S5

Front Wheels Can

Not Be Driven

Front wheel driving gears in front axle gear case

broken

Replace 6-S7

Universal joint broken Replace –

Front wheel drive gears in transmission broken Replace 3-S36,

3-S61

Front differential gear broken Replace 6-S11

Coupling displaced Reassembling –

Noise Gear backlash excessive Adjust or replace 6-S13,

6-S14

Oil insufficient Replenish 6-S5

Bearings damaged or broken Replace –

Gears damaged or broken Replace –

Spiral bevel pinion shaft turning force improper Adjust 6-S12

KiSC issued 05, 2012 A

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