ACU-RITE ENC 150 (Old Style) - Manual (Page 10)

These steps apply to all encoder mounting conditions, if a spar is
being used, go to “Spar Installation Procedure” on page 11.
• ACU-RITE bracket kit instructions supercede this section.
• Adjust drill depths and fastener lengths as required.
• When instructed on page 10: Adjust the leveling set screws as
follows:
1. Insert, but do not tighten 8-32 (M4) reading head screws.
2. Place a .001”-.003” shim between the leveling set screws and
mounting surface.
3. Adjust each set screw until a slight drag is felt on the shim.
4. Evenly tighten the 8-32 (M4) reading head mounting
screws.
• Contact your Authorized ACU-RITE Distributor should you require
additional assistance.
• Align the center marks on the reading head and scale assembly
by sliding the reading head and brackets along the case.
• Locate the scale case so underside of endcaps are flush with the
axis parting line.
• Mark one end mounting hole location.
• Move the machine axis to its center of travel.
• Mark the axis for quick return to center.
• Configure the encoder cable exit direction (see page 3).
9 ACU-RITE ®
ENC150 Encoder Installation Procedure
Scale case
Reading head assembly
Alignment
brackets (2)
C
L
Center mounting
axis
Mark center
of axis
CL
Align top of scale case to
within .015” of -A-
-A- = Axis travel
Cable assembly Endcap
Scale case
Axis parting line
End mounting hole (typical)
Center marks