18
Fig.21-4 Working diagram
4
）
-2
、
The role of Roller brush disk and the precautions for use
1.
Roller brush disc is divided into Cleaning disk and Comb brush
。（
See Fig 22-1
、
2
）
Fig.22-1 Sweepers Fig.22-2
Comb brush
2. The role of Sweeping disc. When you encounter rubbish stuck on the ground, wet leaves stuck on the ground and difficult to ha ndle, please use the
Sweeping disc.Its brush does not damage the ground.
3.
The role of Comb brush
。
On the lawn, please use the Comb brush
；
The steel claws attached to it will pick up the rubbish wrapped around the grass roots.
4.
Precautions for the working area of the whole machine.
●
Note: Do not use roller brushes or machines in harsh areas.
（
See fig 23-1
、
2
）
Fig.
23-1
Very lush lawn
Fig.
23-2 Very lush lawn
●
Note
：
Do not use the machine to absorb soft fibers, fabrics
。（
See fig 24-1
、
2
、
3
）
Fig.
24-1 plastic rope
Fig.
24-2 Banded fibrous material
Fig.
24-3 Plastic bag
●
Note: Do not work the machine in a garbage dump. (See Fig 25)
●
Note: Do not try to absorb larger trash.
（
See Fig 26
）
Fig.
25 Garbage accumulation area
Fig.
26 Large trash
Roller brush rotation
direction
Swept into the trash direction
