Operating Checks; Interlock System - Jacobsen R311T-T4I Handbuch Für Vertriebspartner

3.2

OPERATING CHECKS ______________________________________________________

After the initial inspection test the mower for proper
operation. If mower is being fitted with an accessory you
may want to assemble these and check operation of the
mower with accessory attached.
1. Test the Interlock system.
[Section 3.2].
2. Start mower and check that switches, pedals, and
controls operate as described.
[Section 2.2]
3. Check that warning lights and alarm are working.
4. Operate traction pedal and check that mower
operates smoothly in both directions. Check that
mower stops when traction pedal is released.
3.2

INTERLOCK SYSTEM ______________________________________________________

1. The Interlock System prevents the engine from
starting unless the parking brake switch is ON,
traction pedal is in Neutral, cruise control switch is
OFF and the PTO switch is OFF. The system also
stops the engine if the operator leaves the seat with
the PTO switch ON, traction pedal out of neutral,
cruise control switch on, or parking brake switch
OFF.
!
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, 4, or 5;
the engine continues to run during tests 6 or 7.
Test Operator
Seated
Yes No
1

2

3

4

5

6
 
7
 
WARNING
Parking Traction Pedal in
Brake Switch
ON OFF







Lift your weight off seat. The engine will shut down.
5. Check that mower does not creep with engine
running and traction pedal in neutral.
[Section 4.6]
6. Check adjustment of traction pedal stop.
[Section 4.7]
7. Check that decks raise and lower correctly and that
power take-off switch operates. Make sure blades
turn off when decks are raised.
8. After operation, stop mower and inspect again for oil
or hydraulic leaks.
9. Check and if necessary adjust cutting height and
level front deck. [Sections and ]
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 switch is ON,
traction pedal is in Neutral, cruise control switch is
ON, and the PTO switch is OFF. The engine should
start.
Test 2: The engine must not start if the PTO switch is
ON.
Test 3: The engine must not start if the parking brake
switch is OFF.
Test 4: The engine must not start if the traction pedal
is not in Neutral.
Test 5: The engine must not start of the cruise control
switch is ON.
Test 6: Start the engine in the normal manner then
turn the PTO switch ON and lift your weight off the
seat. 
Test 7: Start the engine in the normal manner then
turn parking brake switch OFF and lift your weight off
the seat. 
PTO
Neutral Switch
Yes No ON

 

 

 

Cruise Control
Switch
OFF ON OFF
 

 

 

SET UP 3
Engine
Starts
Yes No







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