Toro 74314 - Page 20

10. Slightly tighten the locknuts on the rear studs
of the FRS baf es.
Note: The locknuts on the rear studs may be
left slightly loose if you anticipate adjusting the
baf e frequently .
1 1. Install the PT O guard using the clevis pins and
hairpin cotters removed in step 3 .
Using the Safety-Interlock
System
W ARNING
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 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 parking brake is engaged.
• The PT O-engagement lever is disengaged.
• The speed-control lever is in the N EUTRAL position
The safety-interlock system is designed to shut of f the
engine when you rise from the seat when the PT O
is engaged.
The hour meter has indicators to notify the user when
the interlock component is in the correct position.
When the component is in the correct position, an
indicator displays on the screen.
g020563
Figure 13
1. Indicators display when
the interlock components
are in the correct position
3. Hour/V oltage display
2. Hopper up 4. Low-voltage indicator light
T esting the Safety-Interlock
System
Service Interval : Before each use or daily
T est the safety-interlock system before you use the
machine each time. If the safety system does not
operate as described below , have an Authorized
Service Dealer repair the safety system immediately .
1. Sit on the seat, engage the parking brake,
move the PT O-engagement lever to the O N
position, and move the speed-control lever to
the N EUTRAL position. T ry starting the engine;
the engine should not start.
2. Sit on the seat, engage the parking brake, and
move the PT O-engagement lever to the O FF
position. Move the speed-control lever out of the
N EUTRAL position. T ry starting the engine; the
engine should not start.
3. Sit on the seat, disengage the parking brake,
move the PT O-engagement lever to the O FF
position, and move the speed-control lever to
the N EUTRAL position. T ry starting the engine;
the engine should not start.
4. Sit on the seat, engage the parking brake,
move the PT O-engagement lever to the O FF
position, and move the speed-control lever to the
N EUTRAL position. Now start the engine. While
the engine is running, release the parking brake,
engage the PT O-engagement lever , and rise
slightly from the seat; the engine should shut of f.
5. Sit on the seat, engage the parking brake,
move the PT O-engagement lever to the O FF
position, and move the speed-control lever to
the N EUTRAL position. Now start the engine.
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