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1. Take the saw shaft, wrap one end in a cloth, and insert it into a vise. If you don’t have a vise you can place a 30mm deep socket on a flat surface and tap the bearings on the shaft.
2. If there are any rough/high spots, smooth them with an emory cloth.
3. Lubricate the shaft.
4. Take two small bearings and place them over the shaft. You may need to gently tap on them to push them down the shaft.
5. Once the bearings are pushed down, flip over the shaft and repeat the procedure for the other two bearings.
6. Lubricate the inside of the bearing enclosure.
7. Insert the large bearing in one. Make sure the bearing is straight a possible so it doesn’t go in at an angle. Push the bearing inwards. If the bearing does not go in you may need to use a bearing/bushing driver. Repeat with the second bearing.
8. Flip the bearing enclosure and repeat the steps above.
9. Push the bar mount assembly through the bearings enclosure.
13. Flip over the bar mount assembly
14. Place distance washer over shaft *note tapered side goes down
15. Put small key in to shaft.
16. Place chain sprocket over shaft and Line up with small key.
17. Place saw washer over shaft and line up with small key.
18. Place M20 lock washer over shaft.
19. Thread on 30mm nut on end of shaft and tighten with impact wrench. You can use a filter strap on the shaft or wedge a flathead screwdriver against the sprocket to keep the shaft from turning.
20. Install the elbow fitting (11mm wrench)
21. Install the grease fitting (11mm wrench)
22. Insert small bushing in to small belt wheel. *note the location of the screw holes in the picture.
23. Insert large key in to shaft.
24. Place small bushing and small belt wheel on to shaft.
25. Insert two screws in to holes. *note the location of the screws in the picture.
26. Tighten the screws to secure the bushing and belt wheel on the shaft.
27. The saw bar assembly is now complete.
