How to install the pulley

         1. Check the pulley groove, to ensure that no injuries or sharp edges, all dimensions are in line with the standards;

         2. Clean all parts surface, such as a pulley hub bore, taper sleeve, bolt hole. Put the cone suit into the pulley, and keep the screw holes align.

         3. Oiled on the screw (TB 1008-TB 3030) and thread (TB 3525-TB 5050), and then screwed them into mounting holes, do not tighten at this time.

         4. Clean driveshaft surface, push the pulley which has been mounted a drogue to a predetermined position of the axis, and then view the V-belt pulley if it is aligned.

         5. When using the keyway, do remember inserted it into the hub, it also required to keep a certain tolerance between the keyway and the bore hub.

         6. Use DIN911 standard hex wrench, tighten the respective mounting holes of each bolt alternately, gradually and uniformly.

         7. After short time of operation (0.5 to 1 hour), check the tightening torque of the bolts, if necessary, re-tighten.

         8. in order to prevent intrusion of foreign matters, filled full of grease for the hole' connection hole.

How to remove the pulley

         1. Loosen all bolts, remove one or two of the bolts base on the number of demolished holes, oil lubricated bolt pattern and bolt tip , put the  bolts insert into the demolition of the hole.

         2. Alternately tighten the bolts until the drogue and the pulley become loosen.

         3. Remove Drogue and pulley from the shaft.

Tags: Pulleys, Pulley installation, Pulley removal


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