47
TriScroll 600 Dry Scroll Vacuum Pump
D R A F T 4 / 2 9 / 0
4
Bypass Port Reassembly
Tools required:
❑ Right angle snap ring pliers
❑ Bypass plug insertion tool
❑ Krytox GPL 224 grease
Locate the following parts:
➀ Check valve spacer
➁ Plunger guide (2)
➂ Check valve assembly (2)
➃ Spring, small (2)
➄ Spring, large
➅ O-rings, 2-113 (2), included in
maintenance kit
➆ Check valve plug
Snap ring (not shown)
5. Place the small spring onto the plunger
guide.
6. Place the check valve onto the plunger
guide.
7. Insert the check valve assembly, check
valve first, into the exhaust port on the
inboard housing.
8. Observe the proper orientation as shown in
the photo on the left.
Inboard Housing Assembly (continued)
CAUTION Ensure that the check valve
assembly remains on the
plunger guide when
inserted into the bypass
port.
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