SPT79 SPT79A
0 Description
1 GFCI
2 Folding Handle NONE
Depress the lower control knob (on the right
side) and rotate the arm assembly 135°
clockwise. When correctly positioned, the
control knob will click out in the locked position;
the arm assembly will be at an approximate
45° angle.
To extend the switch handle, loosen the
control knob on the top of the arm assembly.
Slide the switch handle out to one of the five
preset detent positions, and then tighten the
control knob.
3
Cutting Line
Guides
There are four line guides to align the tool with
the intended line of cut (Fig. 5). Line guide 1
can pivot and stored on the upper guard and
held in place by internal magnet. To use it,
simply flip it forward in front of the tool so that
the guide roller contacts the work surface.
Line guide 1 is made out of soft steel and can
be easily bent. Before making a cut check to
make sure that the line guide 1 is properly
aligned with the other three line guides. If
needed, gently bend the line guide 1 left or
right until the alignment is reached.
There are three line guides to align the tool
with the intended line of cut (Fig. 7). Line guide
1 can pivot and be stored adjacent to the upper
guard and held in place by an internal
latch. To use it, simply flip it forward in front of
the tool so that the guide roller contacts the
work surface.
Line guide 1 is made of steel. Line guides 2
and 3 are on the inner surfaces of the left side
wheels.
4
Water Feed
Assembly
5 Vacuum Cleaner
6 Cutting Concrete
Always make sure the vacuum cleaner that you use is designed for extraction of masonry dust.
Mount the vacuum hose adapter onto the dust port, located on the outer end of the auxiliary
handle. Tighten the wingnut on the adapter to secure it in place.
The vacuum hose adapter allows you to connect：
FOR SPT79-00: both 1-7/8” and 2-1/2” hoses.
FOR SPT79A-10: 1-7/8”, 2-1/2”, and 3.5 cm.
Application
Your tool is equipped with a GFCI (ground fault circuit interrupter) unit mounted on the power cord.
WARNING：Risk of electric shock. Test before each use.
1. Plug GFCI unit into power outlet. Green indicator light should turn on.
2. Tip the tool back with the guard facing up.
3. Press ‘TEST’ button. The indicator light should turn off.
4. Press and release ‘RESET’ button. Green indicator light should turn on.
WARNING: Do not use the tool if the indicator light fails to turn on.
GFCI unit may have a problem and must be replaced.
