MTD 179cc User Manual

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Engines with Starter Handle 
(non-electric start)
IMPORTANT: Do not pull the starter handle with 
engine running.  
Insert ignition key fully into slot, Figure 2-4. Make 
sure it snaps into place. DO NOT turn ignition key. 
The engine cannot start unless the key is inserted 
into ignition switch. 
Move throttle, Figure 2-1, control to FAST (rabbit) 
position.
Move choke, Figure 2-1, to the ON position (cold 
engine start). If engine is warm, place choke in OFF 
position.
Push primer three to five (3-5) times, making sure to 
cover vent hole when pushing, Figure 2-1. If engine 
is warm, push primer only once. Always cover vent 
hole when pushing. Cool weather may require 
priming to be repeated. 
Pull gently on the starter handle until it begins to 
resist, then pull quickly and forcefully to overcome 
the compression. Do not release the handle and al-
low it to snap back. Return rope SLOWLY to original 
position. If required, repeat this step.
As the engine warms, slowly rotate the choke 
control to OFF position. If the engine falters, restart 
engine and run with choke at half-choke position 
for a short period of time, and then slowly rotate the 
choke into OFF position.
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Stopping the Engine
WARNING: To avoid unsupervised en-
gine operation, never leave the engine 
unattended while running. Turn the 
engine off after use and remove ignition key
Run engine for a few minutes before stopping to help dry 
off any moisture on the engine.
Move throttle control to STOP position.
Remove the ignition key. Removing the key will 
reduce the possibility of unauthorized starting of the 
engine while equipment is not in use. 
Keep the key 
in a safe place. The engine cannot start without 
the ignition key.
Wipe any moisture away from the controls on the 
engine.
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Operating 
the 
Engine
WARNING: To avoid 
unsupervised engine 
operation, never leave the 
engine unattended while 
running. Turn the engine 
off after use and remove 
ignition key
WARNING
IMPORTANT: Do not allow 
the starter handle to snap 
back against the engine. 
Return it gently to prevent 
damage to the starter.