Safety Start Interlock System; Engine Starting - HUSTLER FasTrak Operator's Manual

Shown with steering control levers in the park brake
position
A
A. Steering control lever
Figure 3-3
A
A. Deck lift pedal
Figure 3-4

Safety Start Interlock System

The mower's safety start interlock system consists of the
park brake switches, seat switch, and deck clutch switch.
IMPORTANT: Repair this important safety feature immedi-
ately if it malfunctions.
This safety feature prevents mower runaway or accidental
entanglement during operation.
Check the mower's safety start interlock system daily,
prior to operation.
To inspect the system:
1. Sit on the seat when testing the seat switch.
2. Set both steering control levers in the park brake posi-
tion.
3. Start the engine and allow it to warm up to operating
temperature.
REV C
4. With the deck clutch switch down and the steering
control levers in the park brake position, slowly rise off
of the seat. The engine should continue to run.
5. With the deck clutch switch up and/or the steering
control levers in the neutral position, slowly rise off of
the seat. The engine should stop.
6. If the engine fails to stop when:
• the deck clutch switch is up, or
A
• one or both of the steering control levers is in the
• the operator is off the seat, then
• check the function of the seat switch. Replace
If you cannot locate the problem contact your Hustler
Dealer.

Engine Starting

The mower's safety start interlock system is also designed
to protect the operator and others from accidental injury due
to unintentional engine starting. The engine starting motor
will not engage until:
1. Steering control levers are in the park brake position.
2. Deck clutch switch is in the down (OFF) position.
Start the engine by following these steps. If you encounter
difficulty, contact your Hustler
1. Make sure the steering control levers are in the park
brake position and the deck clutch switch is disen-
gaged. Start the engine from the operator's position
only.
2. Use the choke when the engine is cold, or if a warm
engine fails to start within 5 seconds of cranking.
Avoid flooding by operating the engine without chok-
ing as soon as possible.
3. Set the throttle at approximately the 1/2 open posi-
tion.
3-2
up (out of neutral position), and
the seat switch if it is not operating properly (is
not opening or closing) and if the cause can not
be determined.
The safety interlock system should always func-
tion per steps 4 and 5. If it does not function prop-
erly, correct it immediately. Do not operate
machine without a properly functioning seat
safety switch.
The safety interlock system must not be discon-
nected or bypassed. Doing so could cause the
machine to operate unexpectedly resulting in per-
sonal injury.
Dealer.
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605596CE