DFG400-3 & 3DP
COMPACT FLOOR GRINDER
Operating Manual
CHANGING THE GRINDING BLOCKS
1. Disconnect from the power supply.
2. Tilt the machine backwards onto its handle. The machine must be secured and
supported.
3. Drive out the wooden wedge securing the grinding block and remove the remains of the
grinding block from the plate. Repeat this process for all the blocks.
4. Place a new block into the holder on the plate and hold whilst inserting a new wooden
wedge into the inside edge of the block. Drive in the wooden wedge to secure the block
firmly. Repeat this process for all the blocks.
5. Lower the machine back to the upright position.
6. Check machine level (see page 1) and carry out adjustments if necessary.
7. Reconnect to the power supply.
CHANGING THE GRINDING HEADS
1. Disconnect from the power supply.
2. Tilt the machine backwards on to its handle. The machine must be secured and
supported.
3. Make sure the grinding heads are cool to the touch.
4. Use an allen key to undo the countersunk screws securing the Grinding Heads to the
adaptor plates.
5. Remove the grinding heads and replace.
6. Ensure the grinding heads are seated to the adaptor plates correctly prior to tightening
the counter sunk screws diagonally.
7. Lower the machine back to the upright position.
8. Check machine level (see page 1) and carry out adjustments if necessary.
9.Reconnect to the power supply.
CHECK FOR CORRECT WEAR RATE AFTER QUARTER OF AN HOUR AND AGAIN AT
HALF AN HOUR INTERVALS - THIS WILL GIVE AN IDEA OF WEAR RATE
2
