Liquid Controls Flow Meter MA-4

Look for gaps when disassembling the meter

Check for gaps between the bearing plate and housing using a feeler gauge

Check the bearing plates for flatness with a straight edge

Are there any shock problems causing the gaps?

Have shock problems been resolved?

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

Check the bearing plates for flatness using a straight edge

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

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

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

Contact full-service distributor for assistance if shock problems are detected

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.