CONE-TAPERED 2590608 - Caterpillar

Use caution to avoid possible personal injury when adjusting the bucket positioner.Stop the engine and lower all equipment to relieve the hydraulic pressure.Engage the parking brake and block the tires to prevent sudden movement of the machine.Keep unauthorized personnel off the machine.
Please refer to the illustration in Operation and Maintenance Manual, "Operator Controls"
for the location of the switches.
Start the engine. Lower the work tool to the ground.
Position the work tool at the desired angle to the ground.
Stop the engine. Turn the engine start switch key to the OFF position and remove the key.
Engage the parking brake. Chock the wheels.
Illustration 1 g01331492
To change the work tool angle, loosen the clamps that hold the tube assembly. Move the tube assembly downward on the cylinder to increase the work tool angle. Move the tube assembly upward on the cylinder to reduce the work tool angle.
Tighten the clamps.
Test the adjustment of the work tool positioner.
Start the engine.
Ensure that the switch for the work tool positioner is in the ON position. The switch is on the right-hand control panel in the cab.
Raise the work tool.
Dump the load.
Move the joystick to the rack back position.
The work tool should return to the preset angle.
If the work tool does not return the preset angle, return to step 5.