Stihl TS 420 Instruction Manual

TS 410, TS 420
English
17
Troubleshooting
Abrasive wheel
Defects Cause Remedy
ragged edges or cut surfaces, crooked
cut
Deviation in radial or axial run-out Contact a servicing dealer
1)
heavy wear on the sides of the segments Abrasive wheel gyrates use a new abrasive wheel
ragged edges, crooked cut, no cutting
performance, generation of sparks
Abrasive wheel is dull; built-up edges with
abrasive wheels for stone
Sharpen abrasive wheels for stone by
briefly cutting through abrasive materials;
replace abrasive wheel for asphalt with a
new one
poor cutting performance, high segment
wear
Abrasive wheel is turning in the wrong
direction
Mount abrasive wheel so that it turns in
the right direction
Breakdowns or tears in the parent wheel
and segment
Overloading use a new abrasive wheel
Undercut Cutting in the wrong material use new abrasive wheel; observe sepa
-
rating layers of various materials
1)
STIHL recommends STIHL servicing dealers

Stihl TS 420 Specifications

General

Engine Power	4.4 bhp
Weight	21.2 lbs
Arbor Size	20 mm
Maximum Wheel Size	350 mm
Maximum Cutting Depth	125 mm
Displacement	66.7 cc (4.1 cu. in.)
Fuel Capacity	710 cc