5080 SUPPLEMENT FOR HYDRAULIC EXCAVATORS Machine Controls Caterpillar


Machine Controls
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1.1. Ultra High Demolition Configuration (If Equipped)
2.1. Tool Controls
3.1. Double Action Hydraulic Attachment Circuit.
4.1. Cab Tilt Control (If Equipped)
5.1. Cab Tilt Control Backup System

Ultra High Demolition Configuration (If Equipped)

Boom, Fore-Boom, Stick, Swing and Implements Controls


Illustration 15

(1) Left Control Lever.
(2) Right Control Lever.
(3) Right Foot Pedal to extend or retract the fore-boom cylinder.
(4) Left Foot Pedal to open or close the tool.

The machine control pattern can be varied by changing the hydraulic hose connections. Consult your AVSpare dealer for the procedure.


Illustration 16

The machine control pattern is initially set at the factory to the SAE system, as shown. The pattern on the left pertains to the left control lever and the pattern on the right pertains to the right control lever.

Stick Out (1) - Move the control lever to this position in order to move the stick outward.

Swing Right (2) - Move the control lever to this position in order to swing the upper structure to the right.

Stick In (3) - Move the control lever to this position in order to move the stick inward.

Swing Left (4) - Move the control lever to this position in order to swing the upper structure to the left.

Boom Lower (5) - Move the control lever to this position in order to lower the boom.

Tool Raise (6) - Move the control lever to this position in order to raise the tool.

Boom Raise (7) - Move the control lever to this position in order to raise the boom.

Tool Lower (8) - Move the control lever to this position in order to lower the tool.

Hold (9) - When you release the control levers from any position, the control levers will return to the HOLD position. Movement of the upper structure will stop.

Fore Boom Extend - Push down on the front of the right foot pedal in order to extend the fore boom.

Fore Boom Retract - Push down on the rear of the right foot pedal in order to retract the fore boom.

Two functions may be performed at the same time by moving a control lever diagonally.

This configuration is equipped with the hydraulic attachment combined circuit (single or double action circuit) and the rotate circuit. For more information, refer to Standard Operation and Maintenance Manual, "Operation Section / Implement Control". Place each of the ball valves in the correct position as determined by the attachment requirements and the Valve Position Chart. Refer to Standard Operation and Maintenance Manual, "Operation Section / Implement Controls".

Tool Controls

This machine can be equipped with a single action (hydraulic hammer) or double action (shear, crusher, ...) tool.

Single Action Hydraulic Attachment Circuit.

NOTE: Place each of the ball valves in the Single Action (Hydraulic Hammer) position as determined by the Valve Position Chart.


Illustration 17
The hammer enable switch is located on the right console.

Hammer Enable - Press the front of the switch to enable the hammer.

Hammer ON/OFF Control


Illustration 18
The hammer ON/OFF switch is located on the right implement control lever.

Hammer ON - Push down the top left button on the right implement control lever to activate the hammer.

Hammer OFF - Release the top left button on the right implement control lever to deactivate the hammer.

Hammer Speed Control


Illustration 19
The hammer speed switch is located on the left implement control lever.

The hammer stroke frequency switch is located on the left implement control lever.

High - Push down on the top right button for the high hammer stroke frequency. The hammer will stay in high until the button is released. This position is the high speed low impact energy mode.

Low - Release the top right button for the low hammer stroke frequency. This position is the low speed high impact energy mode.

Double Action Hydraulic Attachment Circuit.

NOTE: Place each of the ball valves in the Double Action (Shear, Crusher, ...) position as determined by the Valve Position Chart.

The double action hydraulic circuit includes the rotate circuit.

Double Action Enable Switch


Illustration 20
The double action enable switch is located on the right console.

Double Action Enable - Press the rear of the switch to enable the double action circuit and the rotate circuit.

Double Action Control


Illustration 21

(1) Left Foot Pedal;
(2) Left control Lever

Open / Close Tool

Tool Open - Push down on the front of the left pedal in order to open the tool.

Tool Close - Push down on the rear of the left pedal in order to close the tool.

NOTE: These functions can be different depending on tool configuration.

Rotate Tool


Illustration 22
The rotate switch is located on the left implement control lever.

Tool Rotate Clockwise (1) - Press the left side of the top rocker switch in order to rotate the tool clockwise.

Horn (2) - Push down on the lower switch of the left implement control lever to activate the horn.

Tool Rotate Counterclockwise (3) - Press the right side of the top rocker switch in order to rotate the tool counterclockwise.

NOTE: These functions can be different depending on configuration tool.

Cab Tilt Control (If Equipped)

------ WARNING! ------

do not enter or exit a cab while the cab is tilted.

The operator must always remain seated and have his seat belt on while the cab is tilted.

Personnel should maintain a minimum clearance of ... 10 m (33 ft) around the machine while the cab is tilted.

Failure to follow the instruction or heed the warnings could result in injury or death.

------WARNING!--------

The switch for the tilt cab is located rearward of the left console.


Illustration 23

(A) Left Console;
(1) Illuminated switch;
(2) Instruction Film.

Tilt Up - Push down on the rear of the switch in order to tilt the cab upward. While the switch is pressed, the cab will continue to tilt. Release the switch in order to stop the cab from tilting.

Tilt Down - Push down on the front of the switch in order to tilt the cab downward. While the switch is pressed, the cab will continue to tilt. Release the switch in order to stop the cab from tilting.

When the switch is pressed, a warning alarm will sound. When the switch is released, the warning alarm will stop.

NOTE: The maximum tilt angle of the cab is 30 degrees.

Cab Tilt Control Backup System


Illustration 24

(A) Left Console;
(4) Cab Tilt Control Backup System;
(5) Lever.

The Cab Tilt Control Backup System is located rearward of the left console, close to the switch for the tilt cab.

Cab Tilt Control Backup System - By utilizing this system, the tilt cab can be lowered by the operator in case of failure (hydraulic line, electrical connection, engine stalled, ...). Move the lever (5) from the highest position to the lowest position to lower the tilt cab.

NOTE: In normal application, the lever of the Cab Tilt Control Backup System must be always in the highest position.