Liquid Controls Flow Meter M-7

Examine all fasteners for issues

Check housing and cover for flatness if bolts are bent

Use a straight edge to determine flatness

Check the bearing plates for flatness using a straight edge

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

Has the internal pressure been relieved to zero?

Remove the two screws on the packing gland retaining plate with a 5/16" socket and ratchet drive extension or 5/16" nut driver.

Pry off the retaining ring with a standard screwdriver.

Pull the driver out from the assembly.

Select the mounting option for the retaining plate based on the presence of a counter adapter dust cover.

Remove flange gaskets when removing the flange assembly

Carefully scrape off the flange gaskets

Ensure the flange surface has been scraped clean

Confirm that no old flange gaskets are reused

Identify the condition of the O-rings

Do the O-rings need replacement?

Is there a sign of shock problems?

Replace damaged O-rings if necessary

Describe any shock problems observed