HUB 5L9652 - Caterpillar

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The operator must observe whether gauges (1), indicators (2), and displays (3) are operating properly. The self test lasts for approximately three seconds.During the self test, all alert indicators flash.The digital display shows the following readouts:
All indicators of units (Deg C, kPa, rpm, and liters)
"X10" readout
Symbol for the hour meter
"8.8.8.X.8.8" readoutThe pointers in the gauges point upward. Then, the pointers point to the left. Then, the pointers point to the right. Then, the pointers point to the final positions.
The gear/direction readout shows "* *".
The speed readout shows "188", "MPH", and "km/h".
The action light stays illuminated.
The action alarm sounds once.The monitoring panel is then in the normal operating mode.If the above tests are not correctly completed, the system will not function in the normal operating mode. Consult your Caterpillar dealer for an electrical system check. Any repairs must be made before you start the engine.Turn on all of the machine lights. Check for proper operation. Sound the forward horn.Move the machine forward and test the service brakes.Braking System (Test)
If the machine moves during the test, reduce the engine speed immediately, and engage the parking brake.If the machine moved while testing the brakes, consult your Caterpillar dealer for brake inspection and repair. Damaged brakes must be repaired before returning the machine to operation.
Note: The machine can drive through the brakes in FIRST gear.Make sure that the area around the machine is clear of personnel and clear of obstacles.Test the brakes on a dry, level surface.Fasten the seat belt before you test the brakes.Procedure for Single Brake Pedal
Start the engine.
Raise all attachments.
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Standard single brake pedal
Depress the brake pedal.
Release the parking brake.
While the brake pedal is depressed, move the directional control to the SECOND SPEED FORWARD position.
Gradually increase the engine speed to full load speed. The machine should not move.
Move the directional control to the NEUTRAL position.
Reduce the engine speed to LOW IDLE. Engage the parking brake. Lower all attachments to the ground. Apply a slight down pressure. Stop the engine.
Make any necessary repairs before you operate the machine.
If the machine moved while testing the brakes, contact your Caterpillar dealer. Have the dealer inspect and, if necessary, repair the service brake before returning the machine to operation.
Procedure for Optional Brake Pedal
Start the engine.
Raise all attachments.
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Optional two pedal arrangement
Depress the left brake pedal past the detent.
Release the parking brake.
While the brake pedal is depressed, move the directional control to the SECOND SPEED FORWARD position.
Gradually increase the engine speed to full load speed. The machine should not move.
Move the directional control to the NEUTRAL position.
Reduce the engine speed to LOW IDLE.
Repeat Step 3 through Step 8 for the right brake pedal.
Engage the parking brake. Lower all attachments to the ground. Stop the engine.
Make any necessary repairs before you operate the machine.
If the machine moved while testing the brakes, contact your Caterpillar dealer. Have the dealer inspect and, if necessary, repair the service brake before returning the machine to operation.