TUBE AS-WATER 4445669 - Caterpillar

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Harvester Head in the HORIZONTAL Position
Raise the harvester head Approximately 0.3 m (1 ft).
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Locations of Toggle Switches (3) Toggle switch (Grapple CLOSE). (4) Toggle switch (Grapple OPEN).
Press toggle switch (4). The delimbing knives will open. Measure the time that is required for the delimbing knives to open.The speed must meet the following criteria. If the speed does not meet the criteria, perform Step 5 through Step 8 in order to adjust the speed. If the speed meets the criteria proceed to Step 10.
The measured speed should be between 1.0 second and 1.5 seconds.
The delimbing knives should not slam the stop at the end of travel. This could cause damage to the frame of the harvester head.
Lower the harvester head to the ground. Turn the switch for the computer aided bucking system (CABS) to the OFF position. Press the operating mode switch in order to activate the Neutral mode. Stop the engine.
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Main Control Valve (5) Valve section (delimbing knife cylinders). (6) Stroke limiter screw (Delimbing knives OPEN).
To change the speed of opening, loosen the locknut on adjustment screw (6). Turn adjustment screw (6) in the counterclockwise direction in order to increase the speed of opening. Turn adjustment screw (6) in the clockwise direction in order to decrease the speed of opening. Tighten the locknut to a torque of 7.9 N m (70 lb in).
Start the engine. Press the operator mode switch in order to activate the work mode. Turn the engine speed dial until the engine is operating at 1600 to 2000 rpm. Turn the switch for the computer aided bucking system (CABS) to the ON position. Raise the harvester head approximately 0.3 m (1 ft).
Press toggle switch (4). The delimbing knives will open. Measure the time that is required for the delimbing knives to open. The delimbing knives should not slam the stop at the end of travel.
Repeat Step 5 through Step 8 if the speed is not correct. Proceed to Step 10 if the speed is correct.
Lower the harvester head to the ground. Turn the switch for the computer aided bucking system (CABS) to the OFF position. Press the operating mode switch in order to activate the Neutral mode. Stop the engine.Fine Tune the Opening Speed of the Delimbing Knives with CABSWin
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Start the engine. Press operating mode switch (2) in order to activate the working mode. Turn engine speed dial (1) until the engine is operating at 1300 rpm. Make sure that the switch for the computer aided bucking system (CABS) is in the ON position.
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Locations of Toggle Switches (3) Toggle switch (Grapple CLOSE). (4) Toggle switch (Grapple OPEN).
Press toggle switch (3). The delimbing knives will close.
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Select "Show" (8) and "Settings" (7). The following window will appear.
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Select "Machine" (10) and then select "Machine variables" (9). The following window will appear.
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Select "Delimbing Knives" (11) and "Speed" (12) .
Select "Speed for Delimbing Knives Open (0-255)" (13). The following window will appear.
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The output for this function is turned ON and OFF