Checking The Safety-Interlock System; Adjusting The Roll Bar - Toro Groundsmaster 3300 Operator's Manual

Figure 32
Checking the
Safety-Interlock System
Service Interval: Before each use or daily
The purpose of the safety-interlock system is to
prevent the engine from cranking or starting unless
the traction pedal is in neutral and the PTO switch is in
the O position. In addition, the engine should stop
FF
when the following occurs:
•
The PTO switch is set to the O
are not in the seat.
•
The traction pedal is pressed but you are not in
the seat.
•
The traction pedal is pressed and the parking
brake is engaged.
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position and you
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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 daily and replace any damaged
switches before operating the machine.
1. Move the PTO switch to O
remove your foot from traction pedal.
2. Rotate the key switch to the S
the engine cranks, proceed to step 3.
Note:
If engine does not crank, there may be a
malfunction in the safety-interlock system.
3. With the engine running, rise from the seat and
set the PTO switch to the O
engine should shut off within 2 seconds. If the
engine shuts off, proceed to step 4.
Important:
If engine does not shut off,
there is a malfunction in the safety-interlock
system. Refer to your authorized Toro
distributor.
4. With the engine running and the PTO switch set
to the O position, raise off the seat and press
FF
the traction pedal. The engine should shut off
within 2 seconds. If engine shuts off, proceed
to step 5.
Important:
If engine does not shut off,
there is a malfunction in the safety-interlock
system. Refer to your authorized Toro
distributor.
5. Engage the parking brake. With the engine
running and the PTO switch set to the O
position, press the traction pedal. The engine
should shut off within 2 seconds. If engine shuts
off, the switch is operating correctly; the interlock
system is ready for machine operation.
Important:
If engine does not shut off,
there is a malfunction in the safety-interlock
system. Refer to your authorized Toro
distributor.

Adjusting the Roll Bar

WARNING
A rollover can cause injury or death.
• Keep the roll bar in the raised locked
position.
• Use the seat belt.
position and
FF
position. If
TART
position. The
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