Operating The Power Take Off (Pto); The Safety Interlock System - Toro 74421TE Operator's Manual

122 cm turbo force side discharge mower
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Figure 15
1. Off
2. Run
7. After the engine starts, move the choke to off
(Figure 13). If the engine stalls or hesitates, move
the choke back to on for a few seconds, then move
the throttle lever to desired setting. Repeat this as
required.
Stopping the Engine
1. Push the PTO to the off position (Figure 12).
2. Move the throttle lever midway between the slow
and fast positions (Figure 14).
3. Let the engine idle for 60 seconds.
4. Turn the ignition key to the off position and remove
the key (Figure 15).
5. Close the fuel shut off valve before transporting
or storing the machine.
Important: Make sure that the fuel shut off
valve is closed before transporting or storing
the machine, as fuel leakage may occur. Set the
parking brake before transporting. Make sure
to remove the key as the fuel pump may run
and cause the battery to lose charge.
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.
Operating the Power Take Off
(PTO)
The power take off (PTO) switch starts and stops the
mower blades and any powered attachments.
3. Start
Engaging the PTO
1. If the engine is cold, allow the engine to warm up 5
to 10 minutes before engaging the PTO.
2. While seated in the seat, release the pressure on the
traction control levers and place in neutral.
3. Place the throttle in the fast position.
Note: Engaging the PTO with the throttle at the
half or less position will cause excessive wear to the
drive belts.
4. Pull out on the power take off (PTO) switch to
engage it (Figure 16).
1. PTO-On
Disengaging the PTO
To disengage, push the PTO switch to the off position
(Figure 16).

The Safety Interlock System

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
engine from starting unless:
18
Figure 16
2. PTO-Off

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