M & MA Series Meters
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meter immediately with a compatible liquid (or oil misting). Refilling is essential to
preventing corrosion and ice damage that can result from any moisture that was
overlooked after flushing and drying.
·
DO NOT MAR OR SCRATCH – Do not mar or scratch any of the precision machined
surfaces by prying or sanding parts.
·
TORQUE ALL FASTENERS – Torque all fasteners such as screws and bolts in
accordance with specifications listed in the Torque Chart in Reassembling the Meter .
·
STONE THE MACHINED SURFACES – Stone the machined surfaces when reassembling
the meter to
·
assure that the machined surfaces are free of burrs and mars.
·
REPAIR PULLED THREADS – Repair pulled threads with threaded insert fasteners.
These can be used in many instances. Contact your full-service distributor for advice if this
occurs.
·
COAT THREADS WITH ANTI-SEIZE – Coat threads with anti-seize when removing and
replacing bolts and castings in the meter.
·
REMOVING FLANGE GASKETS – Remove flange gaskets when removing the flange
assembly, always carefully scrape off the flange gaskets. Make sure that the flange
surface has been scraped clean. Discard the old flange gasket and install a new flange
gasket. Never reuse old flange gaskets.
Servicing the Drive Components
This section includes the following topics:
·
Removing the Dust Cover
·
Servicing the Adjuster and Adjuster Drive Assembly
·
Servicing the Packing Gland
·
Packing Gland Retaining Plate
Before continuing to the procedures below, it's important to heed the following cautions and
warnings.
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