How to Check and Maintenance The Fish Bolt?
Fish Bolt Installing Check and Maintenance
- Inspect each fish bolt by striking the jointing point, according to the striking noise, find out the fish bolt that isn’t installed and screw them tightly.
- Check at least 2 fish bolts at each jointing point, if there is unqualified installed fish bolt, enlarge the checking number and check them carefully.
- The tightening of fish bolt should be begin at the middle position instead of one side.
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