Operating The Throttle; Operating The Choke; Operating The Ignition Switch - Toro Z Master 75990 Operator's Manual

Operating the Throttle

The throttle control can be moved between the F
and S positions (Figure
LOW
Always use the F position when engaging the
AST
mower deck with the blade-control switch (PTO).
Figure 16

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
Figure 17
1. On
AST
16).
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(Figure 17).
(Figure 17).
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2. Off
Operating the Ignition
Switch
1. Turn the ignition key to the S
(Figure 18). 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, allow a 15 second cool-down
period between attempts. Failure to follow
these instructions can burn out the starter
motor.
Note:
Additional starting cycles may be
required when starting the engine for the first
time after the fuel system has been completely
without fuel.
2. To shut off the engine, turn the ignition key to
the S position.
TOP
22
position
TART
Figure 18
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