DFG700 - 1
Operating Manual
STARTING WORK
1. BEFORE STARTING WORK ENSURE THAT THE GRINDING HEADS HAVE BEEN
FITTED, SEE PAGE 2
2. Ensure the power supply is correct.DFG 700-1 - This should be a 380/415v 32 amp
supply from the mains or generated with a minimum of 20 kva on 50 cycles. The plug on the
DFG700 machine is a 380/415v 32 amp 5 pin red plug.
3. Connect a vacuum hose or a water supply to control the dust. WARNING – DO NOT
ALLOW WATER TO MAKE CONTACT WITH ANY ELECTRICAL COMPONENTS.
4. Select the number of pivotal weights required for the process and position forward over
the grinding head, ensuring the locking pins are secured.
5. After connecting the machine to the power supply turn the red isolator switch to the ON
position. The red light will illuminate on the electric panel. Note: the DFG700 is fitted with an
automatic phase correction system. This ensures the operator does not need to worry about
the power supply being phased to suit the machine.
6. Turn the speed control knob on top of the electrical panel to between 1-2 speed setting.
7. Press the green button on top of the electrical panel. The green light will illuminate and
the inverter is now powered up.
8. Turn on the vacuum or water supply.
9. Pull the dead man handle in, on the left handle bar, and press the green button on the
right handle bar. The machine will now start to grind the floor.
10. To increase the grinding speed, turn the speed control knob on top of the electrical
panel to the next level. With experience the operator will be able to feel the correct speed
setting for the grinding process.
11. To stop the machine, release the dead man handle on the left handle bar.
Please note that if the isolator switch or red stop button is turned off, then
immediately back on again, the inverter will not start with the green button on top of
the panel for 3 minutes.
