CHAPTER 3 MAINTENANCE PROCEDURES
Adven
turer ™ Balances Service Manual 43 Ohaus Corporation www.ohaus.com
Figure 3-65. Service Fixture for 3 decimal
Precision Load Cell, attached to Hanger,
Ratio Beam, and Load Cell frame.
Figure 3-66. Service Fixture for 2 and 1 decimal
Precision Load Cell, attached to Hanger, Ratio
Beam, and Load Cell frame.
4. Adjust the Up/Down Stop Screw so the groove is half way above and below the
stop tab. (Close it completely, then open it completely counting the turns, then
close it half-way.)
Figure 3-67. Sideways Motion
Stop Plate.
Figure 3-68. Two screws secure Magnet Half.
5. Position the Sideways Motion
Stop Plate so the small post in
the Ratio Beam is centered in the
hole in the Stop Plate. Then
insert and tighten the two screws
and washers. (See Figure 3-67.)
6. Position the Temperature Sensor wires
so they clear the opening on the bottom
of the Magnet Half. (See Figure 3-68.)
Install the Magnet Half in front of the
Ratio Coil, so screw holes align. Insert
the two screws and tighten them.
7. Carefully remove the tape from the
Contact Board (see Step 13, page 3-22)
and re-position the Contact Board on the
Load Cell frame.
Be extremely careful
not to stress or break the fine wires
attached to the Contact Board
.
8. Glue the Contact Board to the frame, as
in Figure 3-69.
Figure 3-69. Contact Board.
Screws
holding
Service
Fixture to
Hanger
Screws connecting
Service Fixture to Hanger
Screws connecting Service Fixture to
Ratio Beam and Load Cell frame
Screws connecting Service Fixture to
Ratio Beam and Load Cell frame
