12
Maintenance: Every 100 hours
Graph 7
1. Vibration clutch mechanism
（
Graph 7
）
1.1 Check that the vibration of the clutch mechanism to work properly
。
1.2 Lubricate moving parts.
1.3 Check the V-belt case. When it is worn or broken, replace V-belts.
Graph 8
Graph 9
2. Drive lever
2.1 2-3kgf
。
Use the adjustment nut, the operating force of the drive lever will be
transferred to 2-3kgf .
（
Graph
8&9
）
2.2 Lubricate moving parts.
