Using The Safety-Interlock System; Positioning The Seat - Toro TimeCutter MX 4250 Operator's Manual

Using the Safety-Interlock
System
WARNING
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 blade-control switch (PTO) is disengaged.
•
The motion-control levers are in the P
The safety-interlock system also is designed to shut
off the engine whenever the control levers are out of
the P position and you rise from the seat.
ARK
Testing the Safety-Interlock
System
Test 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, move the motion-control levers
in the P position, and move the blade-control
ARK
switch to the O
N
engine; the engine should not crank.
2. Sit on the seat and move the blade-control switch
to the O position. Move either motion-control
FF
lever to the center, unlocked position. Try
starting the engine; the engine should not crank.
Repeat with the other motion-control lever.
3. Sit on the seat, move the blade-control switch
to the O position, and lock the motion-control
FF
levers in the P
ARK
While the engine is running, engage the
blade-control switch, and rise slightly from the
seat; the engine should shut off.
4. Sit on the seat, move the blade-control switch
to the O position, and lock the motion-control
FF
levers in the P
ARK
While the engine is running, move the
position.
ARK
position. Try starting the
position. Start the engine.
position. Start the engine.
motion-control levers to the center, unlocked
position, engage the blade-control switch, and
rise slightly from the seat; the engine should
shut off.

Positioning the Seat

The seat can move forward and backward. Position
the seat where you have the best control of the
machine and are most comfortable
19
(Figure 10).
Figure 10
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