Operating the Throttle
You can move the throttle control between the F
and S
positions
(Figure
LOW
Always use the F
position when turning on the
AST
mower deck with the blade-control switch (PTO).
Figure 19
Operating the Choke
Use the choke to start a cold engine.
1. If the engine is cold, use the choke to start the
engine.
2. Pull up on the choke knob to engage the choke
before using the ignition switch
3. Push down on the choke to disengage the choke
after the engine has started
1
2
Figure 20
1. O
position
N
AST
19).
g187517
(Figure
20).
(Figure
20).
G008959
g008959
2. O
position
FF
Operating the Ignition
Switch
1. Turn the ignition key to the S
(Figure
21).
Note:
When the engines starts, release the key.
Important:
Do not engage starter for more
than 5 seconds at a time. If the engine fails
to start, allow a 15 second cool-down period
between attempts. Failure to follow these
instructions can burn out the starter motor.
Note:
You may need multiple attempts to start
the engine when you start it the first time after
the fuel system has been without fuel completely.
2. Turn the ignition key to shut off the engine.
21
position
TART
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Figure 21
g008947