LPG, seek lower levels, while other gases seek higher levels. The most current English versions of all Liquid Controls publications are available on our web site, www.lcmeter.com. It is the Evacuate all people from the danger zone.
Check your red Owner’s Information Packet against the diagrams below to make sure that all the documentation needed for your meter and accessories is included in your packet. If documentation is missing, contact your full-service distributor or Liquid Controls or visit www.lcmeter.com where you can find the most up-to-date LC literature.
Liquid Controls meters are made of a variety of materials At any position in the cycle, the meter body, the blocking to suit a variety of products. Because of their no-wear ▪...
operatIon requIreMents Meter start up and operatIon ▪ thE mEtEr muSt rEmAIn Full oF ProduCt ▪ EvAluAtE PumPIng EquIPmEnt Prior to meter start up, use extreme caution. make sure that: Dead Head Pressure - Pumps At All tImES. Give careful attention to your system’s pumping equipment and The meter is properly secured piping.
reversInG the Meter reGIstratIon settInG the standard adjuster The direction of flow is specified by the customer when the meter is ordered. The standard direction of flow, facing the to set the standard adjuster: front of the meter, from left to right. A red tag labelled “inlet”, affixed to the meter before shipment, indicates the inlet Remove the dust cover.
DISCLAIMER ▪ CoAt thrEAdS wIth AntI-SEIzE Coat threads with anti-seize when removing and replacing bolts Liquid Controls disclaims all liability for damage to and castings in the meter. meter or accessories because of corrosion, salting out of product, or separation of chemicals whether ▪...
servIcInG the drIve coMponents servIcInG the drIve coMponents Servicing the Adjuster and Adjuster drive Assembly Servicing the Packing gland After prolonged use, the packing gland may show leakage from the metering chamber. Leakage is a sign of wear, to remove the adjuster and adjuster drive assembly: resulting from the type of product being metered, the operating temperature, and other system conditions.
dIsasseMblInG the Meter dIsasseMblInG the Meter disassembling mechanical output meters disassembling mechanical output Meters Remove the counter bracket screws with a box wrench or socket driver. The counter bracket can be removed with to remove non-corroded rotor gears: or without removing the adjuster assembly. Insert two standard screwdrivers behind the blocking Turn the meter on either the inlet or outlet side.
dISASSEmblIng thE mEtEr / rEASSEmblIng thE mEtEr reasseMblInG the Meter disassembling mechanical output meters reassembling the meter to reassemble the bearing plates and rotors: to remove the bearing plates and rotors: continued from following page Insert a screwdriver into each of the two notches near The rotors should have a small amount of end-play and the dowel pins.
reasseMblInG the Meter reasseMblInG the Meter reassembling the meter torquE PAttErn m-7 CovErS to complete meter reassembly: torque Chart Screw the counter bracket (12) onto the front cover using Push the O-ring (1) into the groove (2) on the front of the meter housing.
troubleshootInG troubleshootInG & replaceMent parts probleM probable cause & solutIon probleM probable cause & solutIon Internal seal of packing gland assembly is worn. Replace packing gland and A. Adjuster not properly calibrated. Product flows through O-ring seal. meter but register does not B.
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bIll of MaterIals bIll of MaterIals M25 M MA M M30, M40 M through eters including eters eters...
bIll of MaterIals bIll of MaterIals M60, M80 M M60, M80 M eter over eter leMent Meter components may appear different between models. Meter components may appear different between models. Item Numbers and Part Numbers Numbers shown are item numbers, not part numbers. Refer to the Bill of Materials M610 supplied in the red Owner’s Information Packet to locate the part number associated with these item number.
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