Troubleshooting

Tail Lift Troubleshooting Guide – Beauway BW Liftgate Fix

Beauway BW tail lifts including cantilever tail lift, folding tail lift, built-in tail lifts, vertical tail lift, concealed tail lift, three-section bumper tail lift and wheelchair lift are designed for heavy-duty applications. This guide provides practical troubleshooting solutions for liftgate not lifting, liftgate not working and hydraulic liftgate problems.

Use this tail lift troubleshooting guide to quickly identify and resolve common issues with your Beauway BW liftgate system — covering hydraulic, electrical, mechanical, and power systems.

Hydraulic System – Liftgate Not Lifting
  • Check hydraulic oil (ISO VG32 / VG46)
  • Ensure oil level is above minimum when lowered
  • Replace oil if dark or milky
  • Standard pressure: 16–20 MPa
  • Inspect hydraulic pump and relief valve
  • Bleed air if movement is unstable
  • Check cylinder seals if platform drifts down
Electrical System – Liftgate Not Working
  • Battery ≥ 12V, recommended ≥12.5V under load
  • Check wiring, terminals and corrosion
  • Test control switch and remote
  • Inspect relay and fuse
  • Ensure motor receives power
Mechanical System – Platform Issues
  • Inspect pins and hinges for wear or deformation
  • Check rollers and guide rails
  • Ensure platform alignment
  • Lubricate moving parts every 1–2 months
Power System – Motor Running No Movement
  • Check pump coupling connection
  • Inspect motor output and current
  • Listen for abnormal noise
  • Replace hydraulic pump if no pressure
Operation and Maintenance
  • Do not exceed rated load capacity
  • Inspect system every 1–3 months
  • Replace hydraulic oil every 6–12 months
  • Ensure proper operator training
Recommended inspection order: electrical system → hydraulic system → mechanical structure.
If you are unable to resolve the issue using this tail lift troubleshooting guide, contact the Beauway service team for technical support. Our engineers can assist with diagnosis, spare parts, and on-site maintenance for all BW series liftgate models. Regular inspection and timely servicing will extend the service life of your hydraulic tail lift system.

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