Hisun HS500 Owner's Manual page 155

8-52 Periodic Maintenance and Adjustment
1. Quick fastener（×8） 2. Bolt（×2）
3. Panel A
2. Remove the bulb holder（together with
the bulb）by turning it counterclockwise.
1. Tail/brake light bulb holder
3. Push the defective bulb in and turn it
counterclockwise to remove it from the
bulb holder.
4. Push a new bulb in and turn it clockwise
to install in the bulb holder.
5. Install the bulb holder（together with the
bulb）by turning it clockwise.
6. Install the panel by installing the quick
fasteners and bolts, and then tighten the
bolts to the specified torque.