Worm Gear Re-assembly Double Reduction

 
 


Worm Gear replacement models FW713-FW730
Place output gear assembly into a pressing fixture and remove the worm gear from the shaft
With the gear key assembled in the shaft key seat, press the new gear on to the shaft to the dimensions shown. [fig 1 page 15]
Install the shaft spacer and grease cups
Press the bearings cones onto the shaft making sure the assembly is tight. (no space between items)
Re-measure from the end of the shaft to the face of the gear as shown [fig 1 page 15]. Readjust, if necessary, by pressing on the bearing cone until desired dimension is achieved.
Where grease cups are used, pack with Mobilux EP #2 all purpose grease, or equivalent.