Contact Board With Cover Holder Off - OHAUS PA64 Service Manual

3.3.31 Removing the Ratio Beam on Block Style Load Cells
Hold the Contact
3.
Board to ensure the
fine coil wires cannot
tear off, then remove
the Fastening Screw
as shown in Figure
3-122.
4. Remove the Contact
Board from the Load
Cell frame; screw it on
to the hole in Ratio
Beam directly above it.
(See Figures 3-122
and 3-123.)
Note: The screw changes
from the lower to the
upper hole on the Contact Board before inserting it into the hole on the Ratio Beam.
Carefully loosen and remove the nuts on the Ratio Beam while holding the screw
5.
heads to prevent movement. This is very important! (See Figure 3-124.)
Loosen Nut
Figure 3-124. Loosening Ratio Beam Nuts.
Pioneer™ Balance Service Manual
CHAPTER 3 MAINTENANCE PROCEDURES
Coil
Hole in Ratio Beam
Wires
for Contact Board
Contact Board
Figure 3-122. Contact Board Location.
Figure 3-123. Contact Board with cover holder off.
Ratio Beam
Hold Stationary
45
3-
Fastening Screw
Figure 3-125. Ratio Beam Screws and
Washers removed.
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