Liquid Controls M Series User Manual

M & MA Series Meters
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7. Use the rotor gear wrench (or a socket driver) to remove the right displacement rotor
gear screw and washer. Hold a spare displacement rotor gear between the right
displacement rotor gear and the blocking rotor gear to keep them from turning (if
unavailable, use a shop rag between gear teeth).
NOTE: MA-4®, M-5®, and MA-5® old style models, M-60® and M-80® current models
have rotor gears on the meter back. All other models have rotor gears are on the front.
8. Use the rotor gear wrench (or a socket driver) to remove the blocking rotor screw and
the packing gland driver held by the screw. Hold the spare gear between the left
displacement rotor gear and blocking rotor gear.
9. Use the rotor gear wrench (or a socket driver) to remove the left displacement rotor gear
screw and washer. Hold the spare gear between the right displacement rotor gear and

Liquid Controls M Series Specifications

General

Temperature Range	-40°F to +160°F (-40°C to +71°C) standard, extended ranges available
Materials	stainless steel
Type	Positive displacement flow meter
Fluid Compatibility	fuels, oils, and chemicals
Sizes	6"
Output Options	Pulse