Understanding The Operator-Presence Control; Using The Platform-Latching Mechanism; Checking The Wheel Nut Torque - Toro Groundsmaster 3400 Operator's Manual

Important: The roll bar is an integral safety device.
Keep the roll bar in the raised position when operating
the mower. Lower the roll bar temporarily only when
absolutely necessary.
Understanding the
Operator-Presence Control
Note: The engine shuts off when you leave the seat without
engaging the parking brake.
Engine Start Lockout: The engine starts only when the
forward/reverse travel pedal is in the
cutting unit switch is in the
brake is engaged. When these circumstances are satisfied,
the engine starts.
Engine Run Interlock: While the engine is running, you
must stay seated before releasing the parking brake.
Cutting Unit Drive Lockout: The cutting units only engage
when you are seated. The cutting units disengage when you
rise from the seat for more than 1 second. To engage cutting
unit, you must return to the seat and move the cutting unit
drive switch to the position before moving it back to
OFF
the position.
ON
Note: If you rise from the seat for a brief moment during
normal work, the cutting unit is not affected.
You can start the engine only with the cutting-unit switch in
the position.
OFF
WARNING
Do not operate the mower if the operator-presence
controls are not functioning.
Always replace parts that are not functioning and
check that they function correctly before operating
the mower.
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.
Using the Platform-Latching
Mechanism
Do not operate the mower without first checking that the
platform-latching mechanism is fully engaged and in good
working order.
position, the
NEUTRAL
position, and the parking
OFF
Releasing the Platform
1. Move the locking handle toward the front of the mower
until the latch hooks clear the locking bar.
2. Raise the platform. The gas spring will provide
assistance.
Securing the Platform
1. Lower the platform carefully. The gas spring provides
assistance.
2. Move the locking handle towards the front of the
mower as the platform nears the fully lowered position.
Note: This ensures that the latch hooks clear the
locking bar.
3. Lower the platform and move the locking handle
towards the rear of the mower until the latch hooks
engage the locking bar.
Checking the Wheel Nut
Torque
Service Interval: Before each use or daily
Torque the wheel nuts to 200 N∙m (148 ft-lb) for the front
axle, and 54 N∙m (40 ft-lb) for the rear axle.
WARNING
Failure to maintain proper torque of the wheel nuts
could result in personal injury.
Ensure that the wheel nuts are tightened to the
proper torque.
21
G014422
Figure 25
g014422