Driving The Machine; Stopping The Machine; The Safety-Interlock System - Toro 31230 Operator's Manual

Figure 16
1. Start
2. Run/glow plug
7. After the glow-plug-indicator light turns off, turn the
key to the S position. When the engine starts,
TART
release the key.
Important: Use starting cycles of no more than
15 seconds per minute to avoid overheating the
starter motor.
Note: You may need to repeat this procedure when
starting the engine for the first time after adding fuel
to an empty fuel system.
8. Leave the throttle midway between the S
positions until the engine and the hydraulic system
warm up.
Important: When you start the engine for the
first time, change the engine oil, or overhaul the
engine, transmission, or wheel motor, operate
the machine with the throttle lever in the S
position in both the forward and reverse directions
for 1 to 2 minutes. Also, operate the lift lever and
PTO lever to ensure that all parts are operating
properly. Then shut off the engine and check the
fluid levels, check for oil leaks, loose parts, and
any other problems.
Shutting off the Engine
1. Disengage the PTO, ensure that the traction pedal is in
the position, set the parking brake, and move
NEUTRAL
the throttle lever to the S
2. Let the engine idle for 60 seconds.
3. Turn the ignition key to the O
Wait for all moving parts to stop before leaving the
operating position.
4. Remove the key before transporting or storing the
machine.
3. Off
4. Glow-plug-indicator light
and F
LOW
LOW
position.
LOW
position (Figure 16).
FF
Important: Make sure to remove the key, as the
fuel pump or accessories may run and cause the
battery to lose charge.

Driving the Machine

The throttle control regulates the engine speed as measured
in rpm (revolutions per minute). Place the throttle control in
the F position for best performance. Always operate the
AST
throttle in the F
AST

Stopping the Machine

To stop the machine, release the traction pedal to the
N position.
EUTRAL
Set the parking brake whenever you leave the machine.
Remove the key from the ignition switch.

The Safety-Interlock System

CAUTION
If the 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
AST
daily and replace any damaged switches before
operating the machine.
Understanding the Safety Interlock
System
The safety-interlock system is designed to prevent the engine
from starting unless the following occurs:
•
You are sitting on the seat or the parking brake is engaged.
•
The power takeoff (PTO) is disengaged.
•
The traction pedal is in the N
•
The engine temperature is below the maximum operating
temperature.
The safety-interlock system is also designed to shut off the
engine when you move the traction pedal from the N
position with the parking brake engaged. If you rise from
the seat when the PTO is engaged there is a 1-second delay
and then the engine shuts off.
19
position when mowing.
position
EUTRAL
EUTRAL