STP-iX457/iXU457 Series Turbomolecular Pump
MT-86E-001-F
Page 36
INSTALLATION
3
3) When installing the damper in the inlet port flange
CAUTION
Use a damper only at the vertically upright position.
CAUTION
DO NOT remove the bolts and nuts attached to reinforce the damper.
Refer to Table 6 for rotational torque.
When using a damper, secure the base with 4 screws for legs. Ensure instructions with regard to
rotation stopper for securing the base are adhered to page 38.
When the base cannot be secured because of the equipment design, install the pump with a torque
restraint like the one shown in Figure 26.
1.
Damper
2.
Detent hole
3.
Rotation stopper
Figure 26 - Example of securing the STP pump (when installing the damper in the inlet port flange)
3