Clearing The Combustion Chamber; Specifications; Epa - Stihl MS 500i Manual De Instrucciones

23 Specifications

22.2 Clearing the Combustion Chamber

WARNING
To reduce the risk of fire and burn injury, use only spark
plugs authorized by STIHL. Always press the spark plug
boot snugly onto the spark plug terminal.
WARNING
To reduce the risk of fire, always depress and hold the stop
switch before pulling the starter grip if the spark plug boot
has been removed.
If you believe the engine is flooded, you must clear the
combustion chamber before you can start the saw. To clear
the combustion chamber:
► Shut off the engine, @ 15.
► Engage the chain brake, @ 12.1.
► Allow the chain saw to cool down.
4 3
2
► Open the filter cover lock (1) by turning it 1/4 turn counter-
clockwise.
► Remove the filter cover (2).
► Open the shroud lock (3) by turning them 1/4 turn counter-
clockwise with the combination wrench.
► Remove the shroud (4).
► Remove the spark plug boot (5).
► Unscrew the spark plug and dry it.
► Depress and hold the stop switch.
0458-809-8621-A
1
► Pull the starter grip and guide it back several times.
The combustion chamber will be cleared.
► Re-insert the spark plug and tighten it down firmly.
► Position the spark plug boot (5) so that the lug (6) points
up vertically.
► Connect the spark plug boot and press it down firmly.
► Place the shroud in position.
► Tighten the shroud lock until you hear an audible click.
► Place the filter cover in position.
► Tighten the filter cover lock until you hear an audible click.
5
23 Specifications

23.1 EPA

The Emission Compliance Period referenced on the
Emissions Compliance Label indicates the number of
operating hours for which the engine has been shown to
meet federal emission requirements.
Category:
A = 300 hours
B = 125 hours
C = 50 hours
6
5
English
57