8
OPERATION
2.2 Application
Floor saw has been specifically designed as the ideal machine for the professional contractor
who is engaged in concrete and asphalt flat cutting. It is the most common type of diamond blade
cutting. it is possible to cut both concrete (green or cured, with or without rebar) or asphalt with a
floor saw. Our saw utilized for jobs requiring precision cutting including floors, pavements,
walkways, ramps and other flat sawing applications. This type of cutting is described as
“
flat
”
because the pavement is cut somewhere close to a horizontal plane.
2.3 Operating Principle
The following instructions were compiled to provide you information on how to obtain long and
trouble free use of the unit. Periodic maintenance of this unit is essential. Read the manual in
its entirety and follow the instructions carefully. Failure to do so may injure yourself or a
bystander.
2.4 Assembling the Blade
1. Water hose coupler
–
Disconnect the water hose coupler.
2. Inner Flange (Collar)
–
This flange is fixed upon the blade shaft. The inside surface of the
flange must be free of debris and permit a tight closure on the surface of the blade.
3. Diamond Blade
–
Ensure that the proper diamond blade has been selected for the job.
Pay close attention to the directional arrows on the blade. The blade
’
s operating
directional arrows must point in a
“
down
–
cutting
“
direction to perform correctly. When
placing the blade onto the blade shaft, ensure the arbor hole of the blade matches the
diameter of the shaft.
4. Outside Blade Flange (Collar)
–
Ensure that the outside blade flange is placed flush
against the diamond blade. The inside surface of the flange must be free of debris and
permit a tight closure on the surface of the blade core.
5. Blade Hex Nut
–
Unscrew the blade shaft nut, DO NOT overtighten the nut when finalizing
the assembly.
6. Blade Guard
–
Pull the cover on, tighten the screw beside the blade guard cover
2.5 To Start
1. Turn the throttle control level to the middle position.
2. Set the engine ON/OFF switch to the
“
ON
”
position.
3. If it is cold start, turn the choke lever to close position.
4. Grip the recoil starter handle and pull it until you feel slight resistance. Then pull sharply
and quickly. Return the recoil starter handle to the starter case before releasing.
5. Grip the recoil starter handle and pull it a little to feel a slight resistance. Then pull it
powerfully from there. To release the handle do not release it at the position where it has
been pulled to, but release it after returning closely to the starter case.
