Fault Phenomenon: Anhui CPD20 electric forklift when driving straight with the steering wheel centered, the vehicle automatically pulls to the left, requiring constant correction.

Troubleshooting Process:
– Checked left and right tire pressures: pressures inconsistent.
– Checked steering tie rod: tie rod lengths uneven.
– Checked steering cylinder: cylinder internal leakage.
– Checked frame deformation: frame not deformed.

Root Cause: Significant difference in left and right tire pressures or improper steering tie rod adjustment.

Required Parts: Inflation equipment or steering tie rod adjustment.