41
TriScroll 600 Dry Scroll Vacuum Pump
D R A F T 4 / 2 9 / 0
4
7. Secure the seal housing to the inboard
housing with three M5x10 screws.
8. Tighten the screws to 75 in-lb.
9. Place the key into the slot in the crankshaft.
10. Slide the fan assembly onto the crankshaft,
engaging the key and against the seal
spacer.
11. Secure with the M8x12 screw and washer
previously removed (see page 20).
12. Tighten screws to 250 in-lb.
Inboard Housing Assembly (continued)
CAUTION Avoid damage to the seal.
Carefully rocking the seal
housing onto the crank-
shaft will avoid damage to
the seal during installation.
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