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Service Note 2002-4-24C

Topic: TA2051R Valve Cylinder Lid Modification

Models Effected: CB32 & 42, CB 32R & 42R Prior to S/N 2100

Units manufactured after April 2002 will have been updated.

Background: An Increase in the cycling speed of the loader can be achieved by drilling the exhaust port of the valve cylinder lid larger. This modification will increase the speed at which the slide return spring will force the slide into the cylinder lid.

Materials Required: # 70 Drill Bit for Valve cylinder Lid Exhaust Port Modification

Modifications:

This modification may be done with the Main Valve TA201 on the loader.

 

Remove the two screws that retain the cylinder lid. Watch for the small o-ring between the valve block and the cylinder lid. Drill out the exhaust port larger if required. Remove any burrs or cuttings. Reassemble as required.