Stihl TS 420 Instruction Manual

TS 410, TS 420
English
36
Maintenance and Care
The information applies in normal operating conditions. The specified intervals
must be shortened accordingly when working for longer than normal or under dif
-
ficult cutting conditions (extensive dust, etc.).
Before starting work At the end of work and/or daily Whenever tank is refilled Weekly Monthly Yearly If faulty If damaged As required
Complete machine
Visual inspection (condition, leaks) XX
Clean X
Controls Check operation XX
Manual fuel pump (if present)
Inspect X
Have them repaired by a specialist
dealer
1)
X
Fuel pickup body in fuel tank
Inspect X
Replace XXX
Fuel tank Clean X
V-belt
Clean / re-tension XX
Replace XX
Air filter (all filter components) Replace Only if there is a noticeable loss of engine power
Cooling air intake slits Clean X
Cylinder fins
Have them cleaned by a specialist
dealer
1)
X
Spark arresting screen in muffler
Inspect X
Clean or replace X
Water connection
Inspect xx
Have it repaired by a specialist
dealer
1)
x
Carburetor
Check idle adjustment – abrasive cut
-
ting wheel must not rotate
XX
Readjust idle speed X
Spark plug
Adjust electrode gap X
Replace after 100 hours’ operation

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