R2900 Load Haul Dump Lift Arm Positioner Caterpillar


Lift Arm Positioner
`

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

Use caution to avoid possible personal injury when adjusting the lift arm positioner.

Install the bucket control group safety pins and stop the engine prior to making any adjustments.

Engage the parking brake and block the wheels to prevent sudden movement of the machine.

Keep unauthorized personnel off the machine.

----------------------



Illustration 1g00931360

  1. Move lift arm positioner switch (1) to the ON position.

  1. With the engine running, move joystick control lever (2) to the TILT BACK position until the bucket is fully tilted back.

  1. Raise the lift arm to the full height. Move the joystick control lever to the FLOAT position to lower the lift arm. The lift arm positioner should bring the lift arm to a controlled stop at the correct height for digging.



    Illustration 2g00902134

    Typical example

  1. Illustration 2 shows the correct setup height. Dimension (A) should be 300 ± 25 mm (11.8 ± 1 inch).



    Illustration 3g00945404

  1. If Dimension (A) is greater than 325 mm (12.8 inch), adjust magnetic switch (3) downwards. If Dimension (A) is less than 275 mm (10.8 inch), adjust magnetic switch (3) upwards.

  1. To adjust magnetic switch (3), loosen two bolts (4) that fasten the switch to the frame and move the switch to the desired position. Tighten bolts (4) .

  1. Repeat Steps 3 through 6 until Dimension (A) is correct.



    Illustration 4g00945866

  1. To check the final setup height, repeat Step 3. Tilt the bucket forward until the cutting edge of the bucket touches the ground. The bucket should be in the digging position, as shown in Illustration 4. A final adjustment may be necessary to obtain the correct digging position.

  1. Finally, tighten bolt (4) to a torque of 47 ± 9 N·m (35 ± 7 lb ft).

Information System:

14H Motor Grader Machine Systems Fuel Tank (Left Side) - Install
14H Motor Grader Machine Systems Fuel Tank (Left Side) - Remove
CB-534D, CB-534D XW and CB-564D Paving Compactors Machine Systems Metering Pump (Steering)
R2900 Load Haul Dump Stopping the Engine
2002/11/18 Replacement Mobil-Trac System Belts Are Now Available for John Deere 8000T Series Agricultural Tractors {4198}
120H and 135H Motor Graders Seat Belt
CS-563E, CP-563E, CS-573E, CP-573E, CS-583E, CP-583E, CS-663E, CP-663E and CS-683E Vibratory Soil Compactors Drum Scrapers - Inspect/Adjust/Replace
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 0168 - FMI 04
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 0168 - FMI 03
574B Forwarder Power Train Hydrostatic Drive System
AP-655C and BG-2255C Asphalt Pavers Propel System Piston Pump Neutral - Test and Adjust
3524B Engine for Caterpillar Built Machines Crankshaft Rear Seal and Wear Sleeve - Remove
CB-534D, CB-534D XW and CB-564D Vibratory Asphalt Compactors Vibratory System Piston Pump (Vibratory)
CB-534D, CB-534D XW and CB-564D Vibratory Asphalt Compactors Vibratory System Vibratory Valve
CB-534D, CB-534D XW and CB-564D Vibratory Asphalt Compactors Vibratory System Piston Motor (Vibratory)
CB-534D, CB-534D XW and CB-564D Vibratory Asphalt Compactors Vibratory System Eccentric Weight
R2900 Load Haul Dump Lubricant Viscosities
938G Series II Wheel Loader and IT38G Series II Integrated Toolcarrier Braking System Accumulator Charging Valve (Brake) - Test and Adjust
793B Off-Highway Truck Suspension Cylinder Suspension Cylinder (Front)
793B Off-Highway Truck Suspension Cylinder Suspension Cylinder (Rear)
R2900 Load Haul Dump Automatic Brake Application System (Low Transmission Oil Pressure) - Test - If Equipped
CP-563C and CS-563C Vibratory Compactors Engine Air Filter Primary Element - Clean/Replace
3512 and 3516 EUI Engines for 784B, 785B, 789B and 793B Off-Highway Trucks Service Engine Lamp
14H and 16H Motor Graders Power Train Power Train