Possible cause

Remedy

4.3 Hard, bumpy engagement of N-D

4.7 Vehicle moves off in 3rd gear

4.8 Upshift 1-3

4.9 Upshift 1-4 and engine stalls

Idle speed too high Dampfer A faulty Clutch A damaged

Shift valve 1-2 stuck Pressure reducer valve 1 stuck

Brakes C' and C damaged

Shift valve 2-3 stuck Clutch E damaged

Shift valve 3-4 stuck Brake C' damaged; in this case, 1 -2 shift operations will also be impaired

Shift valve 2-3 stuck Internal leak in HCU

Adjust engine Replace HCU Replace transmission

Replace HCU

Replace transmission

Replace HCU Replace transmission

Replace HCU Replace transmission

Shift valve 1-2 and 2-3 stuck • Replace HCU

Fault

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