How to Fix Transmission Problems on a John Deere G930
John Deere G930 Hydraulic System Troubleshooting
Transmission issues can escalate quickly if ignored. Early diagnosis saves both downtime and cost.
Common Transmission Problems
- Slipping gears
- Hard or delayed shifting
- Grinding noises
- Loss of drive in specific ranges
- Transmission overheating
How to fix transmission on John Deere G930, 940, 946, 960
Transmission Repair Process
Step 1: Clutch and Linkage Inspection
- Check pedal free play
- Inspect worn or misadjusted linkage
- Verify clutch engagement clearance
Step 2: Transmission Oil & Filter
- Drain and inspect oil for metal debris
- Replace filters and clean strainers
- Use manufacturer-approved lubricants only
Step 3: Gear & Bearing Examination
- Inspect gears for chipped teeth
- Check bearings for play or discoloration
- Replace seals to prevent internal pressure loss
Important: Partial repairs without full teardown often lead to repeat failures. A factory service manual ensures torque specs and tolerances are followed correctly.
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