Stihl MS 172 User Manual

► Apply the spiked bumper behind the hinge at
the same height as the felling cut and use it as
a pivot.
► Hold the saw horizontally and swing it into the
felling cut as far as possible.
► Enlarge felling cut in direction of hinge.
► Enlarge felling cut in direction of holding strap.
0000-GXX-1261-A0
► Shout a warning.
► With arms outstretched, cut through the hold‐
ing strap from outside at a downward angle.
The tree falls.
12 After Finishing Work
12.1 When Work is Finished
► Shut off the engine and engage the chain
brake.
► Allow the chainsaw to cool down.
► If the chainsaw is wet: Allow the chainsaw to
dry.
► Clean the chainsaw.
► Clean the air filter.
► Clean the guide bar and saw chain.
► Loosen the nuts on the chain sprocket cover.
► Back off the tensioning screw 2 turns counter‐
clockwise.
The saw chain is now slack.
► Tighten down the nuts on the chain sprocket
cover.
► Fit the chain scabbard so that it completely
covers the guide bar.
Quick chain tensioner
► Shut off the engine and engage the chain
brake.
► Allow the chainsaw to cool down.
► If the chainsaw is wet: Allow the chainsaw to
dry.
► Clean the chainsaw.
► Clean the air filter.
► Clean the guide bar and saw chain.
► Loosen the wingnut.
► Turn the adjusting wheel 2 turns counterclock‐
wise.
The saw chain is now slack.
► Tighten the wing nut.
► Fit the chain scabbard so that it completely
covers the guide bar.
13 Transporting
13.1 Transporting the Chainsaw
► Shut off the engine and engage the chain
brake.
► Fit the chain scabbard so that it completely
covers the guide bar.
Carrying the chainsaw
► Carry the chainsaw by holding the front handle
in your right hand with the guide bar pointing
to the rear.
Carrying the chainsaw in a vehicle
► Secure the saw to prevent tipping over and
movement.
14 Storing
14.1 Storing the chainsaw
► Shut off the engine and engage the chain
brake.
► Push the chain scabbard over the guide bar so
that it completely covers the guide bar.
► Comply with the following conditions when
storing the chainsaw:
–
The chainsaw cannot tip over or move.
–
The chainsaw is out of reach of children.
–
The chainsaw is clean and dry.
► If you store the chainsaw for more than 30
days:
► Remove the guide bar and saw chain.
► Open the fuel tank cap.
► Drain the fuel tank.
► Close the fuel tank.
► If a manual fuel pump is fitted: Press the
manual fuel pump at least 5 times.
► Start the engine and let it run at idling speed
until it stops.
15 Cleaning
15.1 Cleaning the chainsaw
► Shut off the engine and engage the chain
brake.
► Allow the chainsaw to cool down.
► Clean the chainsaw with a damp cloth or
STIHL resin solvent.
► Clean vents with a paintbrush.
12 After Finishing Work English
0458-200-0121-B 23

Stihl MS 172 Specifications

General

Sound pressure level	100 dB(A)
Sound power level	113 dB(A)
Displacement	31.8 cc (1.9 cu in)
Saw chain pitch	3/8"
Recommended bar length	30-35 cm (12-14 in)