•
Inspect tires for cracks, foreign objects, uneven
wear patterns on the tread, or other signs of wear or
trauma.
•
Remove bits of glass and foreign objects wedged in
the tread.
•
Make sure your tire valves have valve caps.
•
Check tire pressure before going on a long trip.
•
Do not overload your vehicle. Check the tire
information placard or owner's manual for the
maximum recommended load for the vehicle.
Addendum - Unit Options
Battery Disconnect
The optional battery disconnect allows convenient,
tool-free disconnection of the battery while the unit is
in storage or not in use, or to prevent unauthorized unit
operation.
To disconnect the battery:
1. Turn the switch (A, Figure 38) to the Disconnect
position (B, Figure 38).
2. A padlock (not supplied) can be used for added
security.
To connect the battery:
1. Remove the padlock (if used).
2. Turn the switch to the Connect position (C, Figure
38).
38
A
Engine Air Intake Emergency Shut-Off
Valve
The optional air intake emergency shut-off valve
automatically closes the valve and shuts down the engine
when an overspeed runaway condition occurs.
Refer to the Pacbrake PH3 programming manual for
more information on operation and programming.
B
C
WARNING
If the air intake emergency shut-off valve has shut the
engine down, leave the area immediately and obey the
safety procedures for your jobsite. Do not reset or start
the machine until the source of the problem has been
identified and a solution has been found.
Auto Mode Operation
1. If there is an overspeed runaway condition in the
engine, the controller with detect this issue and
automatically close the air intake emergency shut-off
valve (A, Figure 39) and shut down the engine.
2. The shut-off valve will remain closed for 15 seconds,
and will automatically reset to the open position.
3. Identify the source of the issue, and correct the issue.
4. Standard Ignition Switch: Turn the ignition switch
counterclockwise to the OFF position. See Operate
the Engine for engine operating procedures.
LSC: Reset the LSC controller by switching the
engine control panel ON / OFF switch to the 'OFF'
position and back to the 'ON" position. See Operate
the Engine for engine operating procedures.
Manual/Test Mode Operation
1. Press down the emergency shut-off valve toggle
switch (B, Figure 39) to the 'OFF' position to close the
valve.
2. Release the emergency shut-off valve switch to 'ON'
position to reset the valve to the open position.
3. Manual Mode: Identify the source of the issue, and
correct the issue.
Test Mode: Check functionality of the valve.
4. Standard Ignition Switch: Turn the ignition switch
counterclockwise to the OFF position. See Operate
the Engine for engine operating procedures.
LSC: Reset the LSC controller by switching the
engine control panel ON / OFF switch to the 'OFF'
position and back to the 'ON" position. See Operate
the Engine for engine operating procedures.
en
41
English