Fault Phenomenon: Lonking 850 wheel loader the shift lever in the cab can move, but the transmission does not respond, unable to engage gears.

Troubleshooting Process:
– Checked cable: control cable wire rope broken.
– Checked connector: cable ball joint detached.
– Checked control valve: transmission control valve lever normal.
– Checked handle: internal handle mechanism normal.

Root Cause: The external mechanical shift control cable for the transmission broke due to fatigue or corrosion, preventing power transmission to the control valve.

Required Parts: Replace transmission shift control cable assembly.