Operation
7
TOOLING INSTALLATION
1. Remove weights.
2. Raise adjustable handle as far forward as possible; lock into position and put one
foot on the rubber-tired wheel.
3.
Tip the machine back to the floor so that the handle lays on the floor.
4. Clean mounting surface; slide the diamond into the holder (Figure 1) and tap into
place.
5. After the diamonds are installed, raise the machine until it is in operating position
with all tooling touching the floor.
6. Lower handle to position best suited for the operator, and re-place the weights.
Directional Tooling Placement
When looking at the machines from the bottom (Figure 2), the directional tooling marked
“Right” should be placed on the heads that rotate counterclockwise. Tooling marked “Left”
should be placed on the heads that rotate clockwise.
ADJUSTABLE HANDLE
The adjustable handle is very easy to operate.
1. Unscrew the safety knob
2. Push knob to the rear to release the locking mechanism.
3. When you have raised or lowered the handle to your desired position, push knob
forward as far as you can and screw the safety knob tight. This will lock the handle
in position.
START-UP PROCEDURE
1. Ensure plug is connected properly to the power source.
2. Ensure dust hose is connected correctly to dust collector and machine.
3. Check that the main switch is turned on and the dead man switch is in place, with
the lanyard around the operator’s wrist.
4. Place downward pressure on handle; press the “Run” button.
5. Release pressure from handle and immediately begin moving the machine from
side-to-side to prevent the tools from digging into the concrete surface and creating
an uneven profile.When grinding in work area is complete, push the “Stop” button.
CONTROLLER
Operating Controls (Figure 3)
Run / Stop
- Pushing the “Run” button will turn the controls on and start the motor. Push-
ing the “Stop” button will stop the motor.
Up / Down Arrows -
While powered on but without the motor running, the up and down
arrow buttons can be used to set the motor speed faster or slower than the base RPM of
the motor, or to move through the menu.
Forward/Reverse -
Pushing the “R/F” button will change the tooling rotation direction.
“Dead Man” Key -
The “dead man” key is located in the lower center of the red box, and
is intended to be used for the safety of the operator and protection of the machine from
FIG. 3
FIG. 2
FIG. 1
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