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.