How to Calibrate Speed Control Components for Bobcat M-Series Excavator

Bobcat M-Series Excavator engine speed control components must be calibrated any time the controller (Item 1) and or the actuator (Item 1) has been replaced or if the linkage (Item 2) has been adjusted.More repair topic for Bobcat,please refer to:Bobcat Excavator Repair

With the engine off, turn the key (Item 1) to the on position. Rotate the engine speed control dial (Item 2) to the high speed position.

 

Connect the linkage (Item 1) to the actuator.

Loosen the nuts (Item 1) and turn the threaded rod (Item2) until the lever (Item 3) fully contacts the stop (Item 4).Tighten the nuts (Item 1).Leave the engine speed control dial at the high speed position and turn the key to the stop position.The following procedure must be completed within 7.5seconds;With the engine off and the engine speed control dial at the high speed position, turn the key to the ON position.

Turn the engine speed control dial (Item 1) from the high speed position to the low speed position four times:

High Speed

Low Speed

High Speed

Low Speed

High Speed

Low Speed

High Speed

Low Speed

NOTE: The auto idle icon (Item 2) will flash while the calibration procedure is in process.When the calibration procedure is complete, the operator warning alarm will sound twice. Turn the key to the stop position.

NOTE: The actuator rod (Item 1), linkage (Item 2) and lever (Item 3) will move several times during the calibration procedure. Keep all personnel, tools and shop towels away from all moving components while performing the calibration procedure