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- 1 Drill and Tap M12 and fit 2 off M12 x … 1 Drill and Tap M12 and fit 2 off M12 x 25 socket caps per side ( 4 off in total ) in lower beam mount 2 Drill 8mm hole and add 8mm spiral pin as shown ( 1 per side ) in lower beam mount 3 Drill 8mm hole and add 8mm spiral pin as shown ( 1 per side ) in upper beam mounts shown ( 1 per side ) in upper beam mount +
- 1 Level lower mount Y Axis as shown, using … 1 Level lower mount Y Axis as shown, using 1 meter straight edge and engineers level. Adjust using lower side M10 grubscrews 2 Level x axis of indicated blocks as shown. Use 2 small parallels and engineers level . Use M10 Grubscrews and M16 bolt beneath to adjust level Repeat for both sidesth to adjust level Repeat for both sides +
- Add Loctite 290 to all adjustment grubscrews used 16 off m10 x 12 Add Loctite 243 to M12 socket caps 8 off +
- Double check all previous levelling and measurements to confirm all criteria has been met +
- Finalise the following fasteners 1 Ensure 8 off grubscrews that hold vertical shaft position are swapped for M8 x 16 kcp grubscrews , glued and tightened 2 Ensure 8 off M16 bolts are glued and tightened +
- Measure distance from shaft to front face … Measure distance from shaft to front face of beam mount as shown using vernier Check both sides are consistent Calculate new measurement by adding step 2 measurement to vernier measurement for example 30.7mm (vernier measurement0+ 469.5mm (parallel set measurement) = 500.2mm 500.2mm will be the bottom shaft position measurementl be the bottom shaft position measurement +
- Quality check required at this stage from supervisor +
- Set top beam mount parallel to ring subfra … Set top beam mount parallel to ring subframe 1 Measure indicated points both sides 2 Adjust in directions shown to set both measurements to match . release M12 fasteners indicated and adjust using clearance in holes Take note of measurement set to. Accuracy of +- 0.25mmeasurement set to. Accuracy of +- 0.25mm +
- Use locktite 243 on all fasteners Use loctite 572 on all threaded pneumatic connection Pen mark all fasteners to show finalised +
- Use shaft setting block to check level of … Use shaft setting block to check level of vertical shafts 1 Attach setting block to 1 off outside shaft as shown 2 Adjust lower beam molunt in direction shown to set level 3 Move setting block to other outer shaft and recheck level. Any discrepancy should be equalised between shaftsrepancy should be equalised between shafts +
- Using step 3 calculation, set lower posit … Using step 3 calculation, set lower position to measurement obtained
1 Position 2 off small parallels and 1 off large parallel as shown
2 Take indicated measurement
3 Move lower beam mount to achieve correct measurement
4 Ensure 4 off M10 flat bottomed grub screws are touching main frame and hold position with G clamp and support blocks
Repeat for opposite side , double check all measurements when adjustment is carried out , until both measurements are exactly set to calculated measurement (tolerance +- 0.25mm )
easurement (tolerance +- 0.25mm ) <br/> + - V notch sub frame must be square clamps. … V notch sub frame must be square clamps. To check this 1 Use 2 meter straight edge against datum rollers as shown 2 Use 2 meter straight edge to align over front face of 4 vertical subframe shafts. Hold in position with 2 quick clamps 3 Use engineers square to check squareness. If this check shows any discrepancy, Recheck all previous settings to identify fault areal previous settings to identify fault area +
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