7
OPERATION
7.2
OPERATOR PRESENCE AND SAFETY INTERLOCK SYSTEM
1.
The operator presence & safety interlock system prevents the engine from starting unless the neutral
latch is released, and the mowing device is switched off. The system also stops the engine if the
operator leaves the seat with the mowing device engaged or the neutral latch depressed.
2.
Perform each of the following tests to ensure the operator presence & safety interlock system is
functioning properly. Stop the test and have the system inspected and repaired if any of the tests fail
as listed below:
The engine does not start in test 1;
•
The engine does start during tests 2 or 3.
•
The engine continues to run during test 4.
•
3.
Refer to the chart below for each test and follow the check ( ) marks across the chart. Shut engine
off betwen each test.
Test 1: Represents normal starting procedure. The operator is seated, pedal neutral latch is released,
the operators feet are off the pedals and the mower engagement device is off. The engine should start.
Test 2: The engine must not start if the mower engage device is on.
Test 3: The engine must not start if the neutral latch is depressed. (Traction Pedal)
Test 4: Start the engine in the normal manner, then turn mower engage device on and lift your weight
off the seat.
Test
Operator Seated
1
2
3
4
Lift your weight off the seat. The cutting units must stop rotating within seven (7) seconds
en-22
SAFETY AND OPERATION & MAINTENANCE MANUAL
Never operate the equipment with the
operator
presence
system disengaged or malfunctioning. Do
not disconnect or bypass any switch.
Neutral Latch
Released
Yes
No
Yes
JACOBSEN FAIRWAY 305 Series CG2
WARNING
&
safety
interlock
Mower Switch
No
On
Off
Engine Starts
Yes
No