AccuGrade® (CD610) Caterpillar

Sensor - Adjust - Rotation Sensor

Usage:

120M B9C

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Illustration 1	g01138233

Ensure that the following conditions are met:
- The rotation sensor is positioned on the mounting plate.
- The blade is perpendicular to the machine.
From the "Configuration" menu, press the arrow keys until "Diagnostics" is highlighted on the LCD.
Press the "OK" key.
The "Diagnostics" menu will appear.
From the "Diagnostics" menu, press the arrow keys until "Sensor Data" is highlighted on the LCD.
Press the "OK" key.
The "Sensor Data" menu will appear.
Press the arrow keys in order to select the rotation sensor.
Proceed with a full sensor calibration if the following conditions are met:
- The rotation angle is within ±32 degrees of zero degrees.
- The sensor is within a specification.
Refer to Systems Operation, Troubleshooting, Testing and Adjusting, KENR6333, "Full Sensor - Calibrate" for additional information.
If the rotation angle is greater than 32 degrees remove the rotation sensor from the mounting plate.
Note: Do not disconnect the machine harness from the sensor.
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Illustration 2 g01277935
Loosen the allen head screw for the 250-2172 Bracket Kit.
Refer to Illustration 2.
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Illustration 3 g01277936
Place a piece of folded paper or a spacer under the drive arm.
Refer to Illustration 3.
Position the drive arm for the sensor, so that it covers the seal screw. Use a small flat head screwdriver in order to rotate the shaft until the display reads zero.
Tighten the allen head screw on the drive arm for the sensor. Recheck the reading.
Repeat Step 9 through Step 13 until the sensor is adjusted to ±32 degrees.
Reattach the rotation sensor to the swivel lid.