Graph 2: Blade pitch
Graph 2
Serial
Working Conditions of
no.
Concrete
1
Very wet surface working stage
2
Wet surface working stage
3
Little water surface working stage
4
Semi dry surface working stage
2.3 Inspection before operation
■ The wire connection firmly, without damage
■ Gearbox lubricating oil level
■ Protective ring frame
■ Blade
■ label
■ Handle height, adjust to suitable height
2.4 Starting machine
Suggested
Working
Pitch
0°
5°
15°
20°
8