Stihl HS 81 Instruction Manual page 28

Definitions
1. Starter grip.
The grip of the pull starter, which is
the device to start the engine.
2. Rear handle.
The support handle for the hand,
located at or toward the rear of the
hedge trimmer.
3. Trigger interlock.
Must be depressed before
activating the throttle trigger.
4. Throttle trigger.
Controls the speed of the engine.
5. Blocking lever.
Lever for rotating the rear handle.
6. Filter cover.
Housing, which covers the air filter.
7. Spark plug boot
Connects the spark plug with the
ignition wire.
8. Front handle.
Handle bar for the hand at front of
hedge trimmer.
9. Carburetor adjusting screw.
For tuning carburetor.
HS 81 R, HS 81 T
10. Starting throttle lock.
Keeps the throttle partially open
during starting.
11. Stop switch.
Switches the engines ignition
system off and stops the running
engine.
12. Fuel filler cap.
For closing the fuel tank.
13. Fuel tank.
For gasoline and oil mixture.
14. Muffler.
Reduces engine exhaust noise and
directs the exhaust gases.
15. Fan housing.
Polymer housing which encloses
the power unit.
16. Fuel pump.
Provides additional fuel feed for a
cold start.
17. Choke lever
Eases engine starting by enriching
mixture.
18. Cutting blade scabbard.
Covers cutting blades when hedge
trimmer is not in use.
19. Cutting blade guard.
Helps to reduce the risk of operator
contact by the cutter blade.
20. Cutting blades.
Steel blades for cutting hedges and
shrubs.
English
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