How to maintain the trailer

1. Clean and oil the wheel bearing (protect the wheel).

2. Oiling (buttering) all active parts such as bow balance shaft, brake adjustment arm, brake camshaft, etc.

3. Check the brake pipeline for air leakage.

4. Check whether the axle pull arm is loose and whether the axle positioning is accurate.

5. Whether the bow piece is broken and whether the bow piece clip is loose.