ARC IMPERIAL GUIDE
ARC Imperial Quick Adjustment Guide
Use the approved imperial procedure to select, set and verify the correct ARC fibre gap and shaft-size adjustment.
Imperial Adjustment Requirements
- 0.039-inch target gap.
- 0.020–0.039-inch tolerance explanation.
- Select the correct ARC chart and setting line.
- Adjust the hexagonal screws and align the fibre holders.
- Verify dimensions using a vernier and confirm the fibre gap with a feeler gauge.
