5. Disconnect the following Connectors on
the Motor/Sensor Cable Harness from
their mating Connectors: B1, B2, B3, B4,
B6, B7, B8, B9 & B10.
6. Disconnect the following Connectors on
the Cooling System Harness from their
mating Connectors: A1, A2, A3 & A4.
7. Rest the instrument on its back side.
Remove the two screws that secure the
Power Supply & Controls Assembly to
the bottom of the Chassis (
Figure 3).
8. Place the instrument in the upright posi-
tion. Remove the two screws that secure
the Power Supply & Controls Assembly
to the rear of the Chassis (
Figure 4).
9. Slide the Power Supply & Controls
Assembly out of the Base Assembly.
10. Remove the four socket head cap screws
and washers that mount the Osmometer
Module Mounting Bracket to the Chassis.
Carefully, slide the Osmometer Module
out of the instrument (
Figure 5A & Figure
5B
).
11. Remove the four screws and washers
that mount the Cooling Fan, the Finger
Guard, and the Air-Flow Diverter to the
Cooling Assembly’s Heatsink. It is not
necessary to remove the Cooling Fan’s
wire leads from the Cable Clamps. The
Sample Cooling Assembly can be
replaced without further disassembly of
these parts (Figure 6).
NOTE: THE POSITION OF THE
COOLING FAN IS IMPORTANT.
PLEASE NOTE ITS ORIENTATION
BEFORE REMOVING IT FROM
THE CHASSIS.
Figure 3
Figure 4
Figure 5A
112123RPM Rev0
(OsmoPRO Service Manual)
Page 2 of 6
Two Screws
Two Screws
Figure 5B
Four Socket
Head Cap
Screws
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