User's Manual

MTU Instruction
for American Meter Company Gas Meters
Purpose & Scope
This instruction provides a procedure for installing a STAR direct-mount MTU on the
following American Meter Company meters: AC-175, AL-175, AT-175, AC-250, AL-250,
AM-250, AR-250, AT-210/250, AT-350, AL-425, AC-630.
Parts Required
Ref. # Item Part Number Quantity
1 Gasket 066-5155E 1
2 Coupler, MTU 056-5155E1 2
3 Retaining Shaft, MTU 056-5155D 1
4 MTU, Direct Mount per project 1
5 Magnet 036-0002 1
6 #8 x 3/8” Combo Panhead Sheet Metal Screw 069-080012C4A 2
8 ¼-20 x 1 1/4” Slotted Fillister Head Machine Screw 069-142040GA 2
9 Register Cover 109-7712A 1
10 #10 x 1” Combo Panhead Sheet Metal Screw 069-100032C3A 2
471-2003 - 7/18/2007
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