PLATE AS 4877413 - Caterpillar

Manual adjustment
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.
Start the engine. Operate the control and set the required Work Tool position.
Turn the engine start switch key to the OFF position and remove the engine start switch key.
Engage the parking brake. Chock the wheels.
Illustration 1 g06115286
With the Work Tool set at the desired angle, loosen bolts (1) that secure tube assembly (2).
Move tube assembly (2) either forward or rearward until you can see the end of the internal rod end pass across the small hole in the tube.
Tighten bolts (1).
To test the adjustment, start the engine. Raise the loader arm and tilt the work tool downward. Move the tilt lever to the TILT BACK detent position.
If the work tool is not at the required angle/position, lower the loader arm and turn the key to the off and remove the key.
Loosen bolts (1) that secure tube assembly (2).
In small increments, move tube assembly (2) forward to decrease the digging angle. In small increments, move tube assembly (2) rearward to increase the digging angle.
Tighten bolts (1).
Recheck the work tool position.