Edition
2018
Workshop Manual
PARK PRO 340 IX
Chapter
7 Electrical system
Page
82
7.4 Electrical safety check
Machine start is consented by the safety system if the following conditions are met.
• Parking brake engaged.
• Operator seated.
• Turn the ignition key to the ON position.
• Press START key.
• If all the aforementioned conditions are met, the
engine starts.
In the following table you will nd the interventions of the safety devices in the various
situations of use.
A) Start-up
Driver Parking brake Engine Cutting means Result
Absent Engaged Off Deactivated It does not start.
Seated Deactivated Off Deactivated It does not start.
Seated Engaged Off Deactivated It starts
B) During mowing
Driver Parking brake Engine Cutting means Result
It lifts up. Engaged On Deactivated It stays on
It lifts up. Deactivated On Deactivated It switches off
It lifts up. Deactivated On Engaged It switches off
It lifts up. Engaged On Engaged It switches off
7.4.1 Operation check
Set-up for the check:
1. Disconnect the connectors CN1, CN2 and CN3 of the wiring from the electronic card - To
identify the connectors
7.3.
2. Set the tester to the requested operating mode "ohmmeter" or "voltmeter"
3. Make contact with the probes on the contacts of the wiring connector as described below.