Liquid Controls Flow Meter M-5

Check the bearing plates for flatness using a straight edge

Contact your full-service distributor for assistance if shock problems exist

Identify the condition of the O-rings

Action Based on O-Rings Condition

Do the O-rings need replacement?

Is there a potential shock problem indicated by nibbled O-rings?

Replace damaged O-rings if necessary

Describe any shock problems identified

Relieve all internal pressures and drain all liquid from the system

Close all liquid and vapor lines between the meter and liquid source

Refer to local authorities and relevant NFPA Codes for safety rules

Ensure pipes are supported independently of the meter

Check that pipes are aligned correctly to the meter

Are all pipes supported and not hanging?

Repair pulled threads with threaded insert fasteners

Contact your full-service distributor for advice if needed

Coat threads with anti-seize when removing bolts

Coat threads with anti-seize when replacing bolts

Coat threads with anti-seize when removing castings in the meter

Coat threads with anti-seize when replacing castings in the meter

Examine all fasteners for issues

Check the housing and cover for flatness

Use a straight edge to determine flatness