Installing The Magnet Half - OHAUS PA64 Service Manual

CHAPTER 3 MAINTENANCE PROCEDURES
3.3.18 Reassembling Analytical Load Cells
7. Carefully insert the Magnet Half in
front of the Ratio Coil. Align the
screw holes on its four corners. Then
insert and tighten the four screws.
(See Figure 3-81.)
8. Install the Position Sensor Board,
leaving the screws finger-tight.
(Tip: Position each screw before
installing the board; stand the Load
Cell on the Service Fixture, and lower
the PSB into position with an Allen
Key holding one screw – See Figure
3-83.)
9. Solder the two wires from the
Temperature Sensor to the two solder
points on the Position Sensor Board.
(See Figure 3-83.) It's not critical
which wires goes to which solder
point.
10. Solder the 3-wire Ribbon Cable to the
Contact Board. (See Figure 3-84.)
11. Install the Vane. Make sure the post
is centered and that the Vane is not
rubbing. (See Figure 3-85.)
12. Remove the Service Fixture.
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Figure 3-81. Installing the Magnet Half.
Figure 3-82. Four screws on Magnet Half.
Solder points
for white wires
Figure 3-83. Position Sensor Board.
Figure 3-84. 3-wire cable soldered to
Figure 3-85. Installing the Vane.
3-30
Contact Board.
Pioneer Balance Service Manual