Mechanical Adjustments
1. Remove alternator belt and inspect for cracks, fraying or any other unusual or excessive wear.
2. Spin alternator pulley to check bearings.
3. Inspect alternator pulley for wear.
4. Check that the transmission pulley set screw is tightened on the flat side of the shaft (check
alternator/transmission pulley alignment).
5. Remove the drive chain and inspect it for frozen links.
6. Spin transmission drive sprocket input one complete revolution. The transmission pulley output should turn 19
times.
7. Check that the transmission drive sprocket set screw is tight.
8. Visually inspect both upper and lower sprocket assemblies including pillow block bearings for signs of unusual or
excessive wear.
9. Check side to side alignment of sprocket assemblies by measuring from the outside face of each sprocket to the
outside edge of the corresponding bearing rail. Measurement on sprockets should be 1 11/16" left justified.
10. Inspect step shafts and bearings in each step assembly for wear and lubricate step shafts and bearings rails as
necessary (Refer to the recommended general maintenance schedule or owner’s manual).
11. Inspect hinged portion of all step assemblies for wear and lubricate with 30 WT motor oil or light bearing grease.
Last revised 10/5/15
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