The Safety Interlock System - Toro 74549 Operator's Manual

7. Turn the ignition key to the Start position (Figure 14).
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: Additional starting cycles may be required
when starting the engine for the first time after the fuel
system has been without fuel completely.
1. Off
2. Run
Stopping the Engine
CAUTION
Children or bystanders may be injured if they
move or attempt to operate the tractor while it is
unattended.
Always remove the ignition key and set the parking
brake when leaving the machine unattended, even
if just for a few minutes.
Figure 16
G008947
Figure 17
3. Start
Let the engine idle at slow throttle (turtle) for 60 seconds
before turning the ignition switch off.
Important: Make sure fuel shut off valve is closed before
transporting or storing the machine, as fuel leakage may
occur. Before storing the machine, pull wire off spark
plug(s) to prevent possibility of accidental starting.

The Safety Interlock System

CAUTION
If safety interlock switches are disconnected or
damaged the machine could operate unexpectedly
causing personal injury.
• Do not tamper with the interlock switches.
• Check the operation of the interlock switches
daily and replace any damaged switches before
operating the machine.
Understanding the Safety Interlock
System
The safety interlock system is designed to prevent the mower
blades from rotating unless:
•
The right side motion control lever is moved to the
center, un-locked position.
•
The blade control switch (PTO) is pulled on.
19
Figure 18