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TriScroll 600 Dry Scroll Vacuum Pump
D R A F T 4 / 2 9 / 0
4
Orbiting Plate Assembly
Install the Bearing Assembly
Tools required:
❑ Heat resistant gloves
❑ Orbiting plate fixture
Locate the following parts:
➀ 7304WN SU bearing, included in
maintenance kit
➁ J9104P bearing, included in maintenance kit
➂ Wave Washer
➃ Orbiting spacer
➄ Nylon sleeve, included in maintenance kit
Orbiting plate (not shown in photo)
1. Heat the orbiting plate for a minimum of
1 hour in 350
o
F oven. While the orbiting
plate is heating, prepare the bearing fixture.
The posts of the orbiting plate bearing
fixture have two different sized bottom
disks. Use the end that has the smaller of the
bottom disks.
2. Remove the nut and the seal with the larger
bottom disk from the fixture in preparation
for sealing the assembly.
WARNING This step requires the use
of heat resistant gloves. Do
not proceed without them!
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