Jacobsen 67945 Dealer's Manual page 13

!
WARNING
Never operate equipment with the interlock system
disconnected or malfunctioning. Do not disconnect
or bypass any switch.
2. Perform each of the following tests to insure the
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 2,3 or 4;
●
the engine continues to run during tests 5 or 6.
Test
Operator
Seated
Yes
✔
1
✔
2
✔
3
✔
4
✔
5
✔
6
★ Lift your weight off seat. The cutting units must stop rotating within seven (7) seconds.
!
Interlock System Check
Parking
Brake
No On Off
✔
✔
✔
✔
★ ✔
★
✔
3. Refer to the chart below for each test and follow the
check (✔) marks across the chart. Shut engine off
between each test.
Test 1: Represents normal starting procedure. The
operator is seated, parking brake is engaged, the
operator's feet are off the pedals, and the mower
switch(es) is 'OFF". The engine should start.
Test 2: The engine must not start if the mower switch is
"ON" (forward or reverse). 7 Gang Only: Repeat test for
each mower switch.
Test 3: The engine must not start if the parking brake is
"DISENGAGED".
Test 4: The engine must not start if the traction pedal is
pressed.
Test 5: Start the engine in the normal manner then turn
mower switch "ON" (forward or reverse) and lift your
weight off the seat. 7 Gang Only: Repeat test for each
mower switch. ★
Test 6: Start the engine in the normal manner then
disengage parking brake and lift your weight off the
seat. ★
Traction Pedal Mower
in Neutral Switch(es)
Yes No On
✔
✔ ✔
✔
✔
✔ ✔
✔
SET-UP
Engine
Starts
Off Yes No
✔ ✔
✔
✔ ✔
✔ ✔
★
★
✔
3
GB-13