2009/06/15 Caterpillar

Track-Type Tractor:

D8T (S/N: J8B1-UP; KPZ1-UP)

D9T (S/N: RJS1-UP)

D10R (S/N: AKT1-UP)

D10T (S/N: RJG1-UP)

D11R (S/N: AAF1-UP; 9XR1-UP; 7PZ1-UP)

D11T (S/N: GEB1-UP)

New sensors are now available for the 226-7420 Ripper Control. The 266-1474 Position Sensor Gp that controls the shank in and the shank out replaces the 219-2390 Position Sensor Gp. The 266-1475 Position Sensor Gp that controls the raising and the lowering of the ripper replaces the 219-2391 Position Sensor Gp. The new sensors will improve the reliability of the implement control lever.

The new sensors are adaptable to the machines that are listed above.

Required Parts

Rework Procedure

Show/hide table



Illustration 1	g01931468

1. Remove the plate and the control group from the console.

2. Disconnect the electrical connections.

3. Unbolt the plate from the control group.

4. Replace the 219-2390 Position Sensor Gp with a new 266-1474 Position Sensor Gp. Replace the 219-2391 Position Sensor Gp with a new 266-1475 Position Sensor Gp .

5. Mount the control group to the plate.

6. Connect the electrical connections.

7. Mount the plate and the control group to the console.