Stihl MS 171 User Manual

MS 171, MS 181, MS 181 C, MS 211, MS 211 C
English
54
Maintenance and Care
The following information applies under normal operating conditions. The specified intervals must be
shortened accordingly when working for longer than normal each day or under difficult conditions
(extensive dust, highly resinous lumber, lumber from tropical trees, etc.). If the machine is only used
occasionally, the intervals can be extended accordingly.
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
Throttle trigger, throttle trigger lockout, choke
lever, choke control, stop switch, master control
lever (dependent on equipment)
Function tests XX
Chain brake
Function tests XX
Have checked by a specialist dealer
1)
X
Manual fuel pump (if present)
Check X
Have repaired by a specialist dealer
1)
X
Fuel pick-up body / filter in fuel tank
Check X
Clean, replace filter insert XX
Replace XXX
Fuel tank Clean X
Lubricating oil tank Clean X
Chain lubrication Check X
Saw chain
Check, pay attention to sharpness XX
Check chain tension XX
Sharpen X
Guide bar
Check (wear, damage) X
Clean and turn over X
Deburr X
Replace XX
Chain sprocket Check X
Air filter
Clean XX
Replace X

Stihl MS 171 Specifications

General

Idle speed	- RPM
Motor type	2-stroke motor
Chain pitch	3/8 \
Blade length	350 mm
Product color	Black, Grey, Orange
Chain tensioner	Yes
Motor speed (max)	10000 RPM
Fuel tank capacity	0.266 L
Engine displacement	31.8 cm³
Power source	Gasoline
Sound power level	112 dB
Vibration emission	4.5 m/s²
Sound pressure level	99 dB