Liquid Controls MA4 Meter - Manual (Page 25)

25
Torque Chart
Wrench and Socket Size Chart
NOTE: Prior to installation, apply a small amount of Locquic Primer N764 to each screw. Apply a light coat of Loctite
242 in three even strokes to each screw. The Loctite and Locquic primer are not to be applied to the female connections
in the rotor. Please apply these techniques when repairing meters in the field.
NOTE: Torque tolerance is ±10%.
Meter
Element
Dust
Cover
Screws
Drain
Plug
Meter
Cover
Screws Counter
Bracket
Screws Bearing
Plate
Screws Rotor
Gear
Screws
Wrench
Size 5/16 hex
wrench 1/4" Allen
wrench 1/2" hex
wrench/socket 3/8" hex
wrench/socket 5/16" hex
wrench/socket 5/16" hex
wrench/socket
Inch-Pounds Newton-Meter
NOMINAL* NOMINAL*
#8 (.164) - 32 UNC-2A 3.5 4.8
#10 (.190) - 24 UNC-2A 5.2 7.1
1/4" (.250) - 20 UNC-2A 7.3 9.9
5/16" (.3125) - 18 UNC-2A 15.3 20.7
3/8" (.375) - 16 UNC-2A 27 37
7/16" (.4375) - 14 UNC-2A 43 58
1/2" (.500) - 13 UNC-2A 66 90
5/8" (.625) - 11 UNC-2A 132 179
3/4" (.750) - 10 UNC-2A 233 316
Grade 5 Fasteners
Bolt Size