10
before continuing.
CAUTION: Whenever the machine overloads, always run the machine at no load for a few minutes to
allow the temperature to return to normal before proceeding to work.
SPEED STABILIZATION
This machine is equipped with an electronic speed stabilization
system which maintains constant speed under load.
VARIABLE SPEED FUNCTION
The motor's speed can be varied to suit the needs of different work
situations. Turn the Variable Speed Thumbwheel clockwise to increase
speed and anti-clockwise to decrease.
VACUUM CONNECTION
WARNING: Dust developing while working can be harmful to one’s health.
This machine is designed specifically for dry grinding of concrete and similar materials. It uses dry diamond cup
wheels and must be used with a suitable vacuum cleaner. Never exhaust the dust directly into the
atmosphere.
To attach vacuum hose to Dust Port,hold machine firmly with one hand. Then with a twisting motion push the
vacuum hose onto the Dust Port.
SAFETY GUARD
The Safety Guard (ie. the Skirt) must be used at all times when operating this machine. It is not adjustable. The
Half-Moon Door may be temporarily removed to expose the Edge Cut-Out. See below.
THE EDGE CUT-OUT
When working against a wall or into a corner, the Skirt will prevent
the grinding head from reaching all the way to the edge.
Press the Tab, slide the Half-Moon Door outward to unlock, then
rotate the Half-Moon Door to the side until it clicks.
Keep the mechanism clean. Accumulated dust will make make it
difficult to open.
Variable Speed Thumbwheel
Edge Cut-Out in Skirt
Half-Moon Door
3
2
1
