Stihl TS 420 - Page 15

TS 410, TS 420
English
13
N Grind a guide groove along the line
marked
N Make cut deeper along the guide
groove – observe the recommended
cutting depth for each operation –
for small corrections of direction, do
not tilt the abrasive wheel, but
always position it anew instead – if
necessary, leave small ridges that
hold the part that is to be separated
in position. Break these ridges after
the last planned cut
Cutting concrete pipe
The procedure is dependent on the
outer diameter of the pipe and the
maximum possible cutting depth of the
abrasive wheel (A).
N Secure pipe against vibrations,
slipping and rolling away
N Note weight, tension and direction
of fall of the part to be severed
N Determine and mark direction of cut
N Determine sequence of cuts
Outer diameter is smaller than the
maximum cutting depth
N Make one cut from the top to the
bottom
Outer diameter is greater than the
maximum cutting depth
Plan first, then cut. Several cuts are
needed – correct sequence is important.
N Turn guard at rear stop
N Always start at the bottom, use the
upper quarter of the abrasive wheel
for cutting
N Use the upper quarter of the
abrasive wheel for cutting the
opposite lower side.
N First lateral cut on the top half of the
pipe
A
002BA557 AM
002BA528 AM
002BA558 AM
002BA560 AM002BA561 AM002BA562 AM