Stihl FS 311 User Manual

FS 311
English
40
Maintenance and Care
The following intervals apply to normal operating conditions only. If your daily work
-
ing time is longer or operating conditions are difficult (very dusty work area, etc.),
shorten the specified intervals accordingly.
before starting work after finishing work or daily after each refueling stop weekly monthly every 12 months if problem if damaged as required
Complete machine
Visual inspection (condition, leaks) XX
Clean X
Replace any damaged parts XX
Control handle Check operation XX
Air filter
Visual inspection X X
Replace
2)
XX
Manual fuel pump (if fitted)
Check X
Have repaired by servicing dealer
1)
X
Pickup body (filter) in fuel tank
Have checked by servicing dealer
1)
X
Have replaced by servicing dealer
1)
XXX
Fuel tank Clean XX
Carburetor
Check idle adjustment – the cutting
attachment must not rotate
XX
Adjust idle speed X
Spark plug
Adjust electrode gap X
Replace after every 100 operating hours
Cooling inlets
Visual inspection X
Clean X
Cylinder fins Have cleaned by servicing dealer
1)
X
Valve clearance
If power is low or cranking effort very
high, have valve clearance checked
and, if necessary, adjusted by servicing
dealer
1)
XX
Spark arresting screen in muffler
Check XX
Clean or replace XX

Stihl FS 311 Specifications

General

Type	2-in-1 Brush cutter & String trimmer
Cordless	Yes
Head type	Blade
Handle type	U-type handle
Engine power	1.9 hp
Product color	Black, Metallic, Orange
Uncertainty K	2 m/s²
Rotational speed	8500 RPM
Number of strokes	4
Sound power level	110 dB
Fuel tank capacity	0.71 L
Engine displacement	36.3 cm³
Sound pressure level	99 dB
Cutting diameter (max)	480 mm
Power source	Gasoline

Weight and Dimensions

Length	1800 mm
Weight	7200 g