Installation Instructions

Table Of Contents
MTU Instruction
for Actaris/Sprague/Schlumberger Gas Meters
Purpose & Scope
This instruction provides a procedure for installing a STAR direct-mount MTU on the
following Actaris/Sprague/Schlumberger residential gas meters: 175, 250 and 400 (Slant-
face).
Parts Required
Ref. # Item Part Number Quantity
1 Gasket 066-11583 1
2 MTU, Sprague Direct Mount per project 1
2a Magnet Coupler 056-11703B 1
2b Coupler Shaft 056-5155D 1
2c Register Coupler 056-11583D 1
3 #10 x 3/8” combo head thread form screw, Type A, zinc 069-100012C3A 2
4 10-24 x 2” slotted fillister head machine screw, zinc 069-102464HA 3
471-2031 - 7/18/2007
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