Operating the Throttle
You can move the throttle control between F
positions
(Figure
16).
Always use the F
position when turning on the mower
AST
deck with the blade-control switch (PTO).
Operating the Choke
Use the choke to start a cold engine.
1. Pull up the choke knob to engage the choke before
using the ignition switch
2. Push down the choke to disengage the choke after
starting the engine
1
2
1. O
position
N
and S
AST
G008946
Figure 16
(Figure
17).
(Figure
17).
G008959
Figure 17
2. O
position
FF
Operating the Ignition Switch
1. Turn the ignition key to the S
LOW
Note: When the engine starts, release the key.
Important: Do not engage the starter for more
than 5 seconds at a time. If the engine fails to
start, wait 15 seconds 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 the S
the engine.
Using the Fuel-Shutoff Valve
The fuel-shutoff valve is located under the seat. Move the
seat forward to access it.
Close the fuel-shutoff valve for transport, maintenance, and
storage.
Ensure that the fuel-shutoff valve is open when starting the
engine.
1. On
21
TART
G008947
Figure 18
position to shut off
TOP
1
2
G008948
Figure 19
2. Off
position
(Figure
18).