OHAUS EB SERIES, Service Manual

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CHAPTER 3 REPAIR PROCEDURES
EB Series Scales Service Manual 3-9 Ohaus Corporation www.ohaus.com
3.4 REPLACING THE LOAD CELL ASSEMBLY (WITH FRAME)
The Load Cell Assembly is centrally located inside the scale. The Load Cell is factory
assembled and the overload protection stops are installed. The overload protection stops should
be checked before installation.
1. Refer to Section 3.1 and
remove Top Housing.
2. Turn the scale over and
remove the four feet by
unscrewing them counter-
clockwise. The feet are
actually screwed into the Load
Cell Frame.
3. Refer to Section 3.3.1 and
perform steps 1 through 7 to
gain access to the Load Cell
wiring on the Main PC Board
and unsolder the connections.
4. Remove the four screws
holding the Load Cell
Assembly to the bottom
housing. See Figure 3-14 for
screw locations.
Figure 3-13. Feet on Bottom of Scale.
Figure 3-14. Load Cell Retaining Screw Locations.