Liquid Controls M-MA Meters - Manual (Page 2)

IntroductIon
Safety Procedures .................................................... 3
Owner’s Information Packet ..................................... 4
Serial Number Plate Locations ................................. 5
How LC Meters Work ............................................... 6
InstallatIon & operatIon
Installation Requirements ......................................... 7
Operation Requirements .......................................... 8
Meter Start Up and Operation .................................. 9
Reversing the Meter Registration ............................ 10
Setting the Standard Adjuster ................................. 11
table of contents
MaIntenance
Maintenance Requirements .................................... 12
Relieving Internal Pressure ..................................... 13
Servicing the Drive Components ............................. 13
Removing the Dust Cover ............................................... 13
Removing the Adjuster and Adjuster Drive Assembly ..... 14
Servicing the Packing Gland ........................................... 15
Packing Gland Retaining Plate ....................................... 15
Disassembling the Meter ......................................... 16
Removing Non-Corroded Rotor Gears............................ 17
Removing Corroded Rotor Gears ................................... 17
Reassembling the Meter ......................................... 18
Timing the Rotor Gears ................................................... 19
Torque Chart ................................................................... 21
Wrench and Socket Size Chart ....................................... 21
Troubleshooting ....................................................... 22
How to Order Replacement Parts ........................... 23
bIll of MaterIals
Bill of Materials ........................................................ 24
The most current English versions of all Liquid Controls publications are available on our web site, www.lcmeter.com. It is the
responsibility of the local distributor to provide the most current version of LC manuals, instructions, and specification sheets in
the required language of the country, or the language of the end user to which the products are shipping. If there are questions
about the language of any LC manuals, instructions, or specification sheets, please contact your local distributor.
publication updates and translations
! WarnInG
be prepared
• Before using this product, read and understand the instructions.
• All work must be performed by qualified personnel trained in the proper application, installation, and
maintenance of equipment and/or systems in accordance with all applicable codes and ordinances.
• When handling electronic components and boards, always use proper Electrostatic Discharge (ESD)
equipment and follow the proper procedures
• Make sure that all necessary safety precautions have been taken.
• Provide for proper ventilation, temperature control, fire prevention, evacuation, and fire management.
• Provide easy access to the appropriate fire extinguishers for your product.
• Consult with your local fire department, state, and local codes to ensure adequate preparation.
• Read this manual as well as all the literature provided in your owner’s packet.
• Save these instructions for future reference.
• Failure to follow the instructions set forth in this publication could result in property damage, personal injury,
or death from fire and/or explosion, or other hazards that may be associated with this type of equipment.
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