Jacobsen LF557 Safety, Operation & Maintenance Manual page 49

9.2.1 MAXIMUM MOW SPEED ____________________________________________________
To set the maximum mow speed, press forward or backward on the joystick until the
SET MAX MOW SPEED? screen is shown on the LDU. Press the LDU button to enter
the set mode. Press backward on the joystick to increase or press forward on the
joystick to decrease the maximum mow speed. Press the LDU button to set the speed.
The maximum mow speed is adjustable between 3 and 11 mph (4.8 and 12.8 km/hr) in
0.2 mph (0.3 km/hr) steps. The maximum mow speed is set at 7 mph (11.3 km/hr) at the
factory.
9.2.2 TRAVEL SPEED ___________________________________________________________
To set the maximum travel speed, press forward or backward on the joystick until the
SET TRAVEL SPEED? screen is shown on the LDU. Press the LDU button to enter the
set mode. Press backward on the joystick to increase or press forward on the joystick
to decrease the maximum travel speed. Press the LDU button to set the speed.
The maximum travel speed is adjustable between 3 and 12 mph (4.8 and 19.3 km/hr) in
0.2 mph (0.3 km/hr) steps. The maximum travel speed is set at 10 mph (16.1 km/hr) at
the factory.
9.2.3 CRUISE CONTROL_________________________________________________________
To enable or disable the cruise control function, press forward or backward on the joystick until
one of the Cruise Control screens is shown on the LDU. Press the LDU button to toggle
between CRUISE ENABLED and CRUISE DISABLED screens.
9.2.4 TRACTION MODE: _________________________________________________________
To set the traction mode, press forward or backward on the joystick until one of the traction
configuration setting screens is shown on the LDU. Press the LDU button to toggle between
TRACTION MODE ON and TRACTION MODE OFF screens.
When TRACTION MODE ON is selected, the mower will accelerate and decelerate at a
slower rate.
9.2.5 REGEN REQUEST (T4F/STAGE 5 ENGINE ONLY) _______________________________
Used to start a Parked Regen cycle. See Section 9.11 for instructions.
MAINTENANCE 9
SET MAX
MOW SPEED?
Press LDU
Button
MOW SPEED
7.0 MPH
Press LDU
Button
SET TRAVEL
SPEED?
Press LDU
Button
TRAVEL SPEED
10.0 MPH
Press LDU
Button
CRUISE
ENABLED
Press LDU
Button
CRUISE
DISABLED
TRACTION MODE
OFF
Press LDU
Button
TRACTION MODE
ON
REGEN REQUEST
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