D: Now the rolling motor unit can be taken off.
9 敲击电机 Tapping motor（DC -24V）：
①
取下靠背后盖，皮带在机芯底部
Disassemble the rear cover, you can find the tapping belt at the bottom of the massage mechanism.
②
松下皮带
Loosen the tapping belt.
③剪掉敲击电机和滤波器的线材
Cut the wire connecting the tapping motor and the electric filter.
④
取下敲击电机的螺丝
Slacken and remove the screws fixing the tapping motor.
⑤
取下敲击电机，更换新的电机
Then the motor can be removed, a new one can be replaced if needed.
⑥
逆序装回
Proceed in the reverse order of disassembly when replacing a new motor.
工具
Tools:
一把十字螺丝刀，一把尖嘴钳
a plus screwdriver, nipper pliers
敲击皮带
Tapping belt.
取下固定敲电机的
4
枚螺丝
Slacken and remove the screws fixing the tapping motor
