2 Front hand guard
The front hand guard protects the operator's
left hand from contact with the saw chain and
is used to engage the chain brake in case of
kickback.
3 Muffler with spark arresting screen
Reduces chainsaw noise emissions.
4 Guide bar
The guide bar supports and guides the saw
chain.
5 Saw chain
The saw chain cuts the wood.
6 Spiked bumper
Supports the chainsaw against wood while
cutting.
7 Tensioning screw
Adjusts the chain tension.
8 Chain sprocket
The chain sprocket drives the saw chain.
9 Chain catcher
The chain catcher catches the saw chain if it
breaks or comes off the bar.
10 Chain sprocket cover
The chain sprocket cover covers the chain
sprocket and fastens the guide bar to the
chain saw.
11 Nuts
Secure the chain sprocket cover to the chain‐
saw.
12 Chain scabbard
The chain scabbard protects from contact
with the saw chain.
13 Handlebar
The handlebar is used to hold, control and
carry the chainsaw.
14 Oil tank cap
The oil tank cap closes the oil tank.
15 Oil pump adjusting screw
Serves to adjust the saw chain oil feed rate.
16 Starter grip
Serves to crank the engine.
17 Fuel tank cap
Closes the fuel tank.
18 Master control lever
For starting, running and stopping the engine.
19 Throttle trigger
Controls the engine speed.
20 Rear hand guard
The rear hand guard protects the right hand
from contact with the saw chain if the chain
breaks or comes off the bar.
21 Control handle
The control handle is used to control, hold
and guide the chainsaw.
22 Throttle trigger lockout
Unlocks the throttle trigger.
23 Air filter
The air filter filters the air entering the engine.
24 Spark plug boot
Connects the ignition lead to the spark plug.
25 Spark plug
Ignites the fuel-air mixture in the engine.
26 Cover
Covers the engine.
27 Decompression valve
Eases the engine starts.
28 Shutter
Serves to select summer or winter operating
mode.
29 Filter cover
Covers the air filter.
30 Filter cover lock
Secures the filter cover to the chainsaw.
# Serial number
3.2 Symbols
Meanings of symbols that may be on the chain‐
saw:
This symbol marks the fuel tank.
This symbol marks the chain oil tank.
The chain brake is engaged and disen‐
gaged in this direction.
This symbol shows the direction of
rotation of the chain.
This symbol marks the oil pump adjust‐
ing screw and the chain oil feed rate.
Rotate in this direction to increase chain
tension.
Shutter is in winter mode in this position.
Shutter is in summer mode in this position.
3 Overview English
0458-890-8321-B. VA0.A21. 3
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General
Weight and Dimensions
