Stihl MSA 220 TC-O, Instruction Manual, Page: 32 / 408

5 Guide bar
The guide bar supports and guides the saw
chain.
6 Saw chain
The saw chain cuts the wood.
7 Felling notch
The felling direction can be controlled by the
felling notch.
8 Chain sprocket cover
The chain sprocket cover covers the chain
sprocket and fastens the guide bar to the
chain saw.
9 Nut
The nut secures the chain sprocket cover to
the chainsaw.
10 Chain scabbard
The chain scabbard protects against contact
with the saw chain.
11 Front hand guard
The front hand guard protects the operator's
left hand against contact with the saw chain
and is used to engage the chain brake in the
event of kickback.
12 Unlock button
The unlock button is used to switch on the
chainsaw.
13 "CHAIN BRAKE" LED
This LED indicates whether the chain brake is
engaged.
14 "STATUS" LED
This LED shows the status of the chainsaw.
15 Trigger lockout
The trigger lockout unlocks the trigger.
16 Control handle
The control handle is used to control, hold
and guide the chainsaw.
17 Locking lever
The locking lever holds the battery in the bat‐
tery compartment.
18 Battery compartment
The battery compartment holds the battery.
19 Air filter
The air filter filters the air entering the engine.
20 Ring
The ring is used for hanging the chainsaw
while working in a tree.
21 Oil pump adjusting screw
The oil pump adjusting screw is used to
adjust the saw chain oil feed rate.
22 Oil tank cap
The oil tank cap closes the oil tank.
23 Handlebar
The handlebar is used to hold, control and
carry the chainsaw.
24 Trigger
The trigger turns the chainsaw on and off.
25 Battery
The battery supplies the chainsaw with
power.
26 LEDs
The LEDs indicate the state of charge of the
battery and any faults.
27 Pushbutton
The button activates the LEDs on the battery.
The button activates and deactivates the
Bluetooth® radio interface (if available).
28 "BLUETOOTH
®
" LED (only for batteries with
)
The LED shows the activation and deactiva‐
tion of the Bluetooth® interface.
# Rating plate with the machine number
3.2 Feature
Depending on the market, the chainsaw may
have the following features:
1
0000098212_001
1 "SAW CHAIN OIL" LED
The LED indicates that no saw chain oil is
being delivered.
3.3 Symbols
Meanings of symbols that may be on the chain‐
saw and battery:
This symbol shows the direction of
rotation of the saw chain.
Turn in this direction to tension the saw
chain.
This symbol marks the oil tank for saw
chain oil.
This symbol marks the oil pump adjust‐
ing screw and the chain oil feed rate.
English 3 Overview
32 0458-007-9801-A