Top Plate Removal - Fluke P3000 Series User Manual

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Top Plate Removal

1. Depressurize the system by slowly opening the Exhaust valve.
2. Disconnect any DUT from the test port.
3. Remove the 4 screws from the instrument top plate, (1 at the mid-point of each edge).
4. In most cases, the top plate can be lifted out vertically, but the system selector valve
5. Slide the top plate towards the rear until the selector valve is clear of the front lip of
6. Carefully lift the top plate to reveal the inlet connection(s) from the external supply
7. Disconnect the tubing, and lift the top plate clear of the case.
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Figure 5-4. PCU Assembly - 22 mm
Table 5-4. PCU Assembly - 22 mm - Parts List
Description
Piston Spec
Cylinder Spec
In order to perform maintenance procedures on the hydraulic system, the
Top Plate Assembly must first be removed from the instrument case.
The top plate will be connected to the instrument case by the
tubing that runs to the external supply manifold, so care must
be taken when lifting the plate to avoid damage to these
connections.
fitted to the dual PCU (pressure & vacuum) models extends through the front of the
instrument case. For these instruments: Hold the top plate assembly by the test port,
and tilt the plate so that the rear edge is lifted, but the front edge remains in contact
with the instrument case.
the instrument case.
manifold (mounted on the rear panel of the case).
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Part Item
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Note
W Caution
Maintenance & Servicing
Top Plate Removal
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Description Part
Bearing Cap 3918182
O Ring 3867509
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