74
TriScroll 600 Dry Scroll Vacuum Pump
D R A F T 4 / 7 / 1 1
2. Remove the four M4x12 locking screws
from the locking nut.
3. Secure the orbiting plate with the locking
nut.
4. Tighten snugly with locking nut wrench.
5. Measure the distance from the face of the
locking nut to the crankshaft end using the
depth gauge.
6. Note and record the distance.
7. Disassemble the locking nut and orbiting
plate assembly from the inboard assembly.
Final Assembly (continued)
CAUTION Do not overtighten.
Overtightening can cause
bearing damage.