Edwards STP-iXA4507 Series User Manual

STP-iXA4507 series Turbomolecular Pump
MT-91E-001-0
Page 147
MAINTENANCE AND INSPECTION
8
8.4.3 Recommended maintenance intervals for main parts
Internal components of the STP pump will be damaged from a gas load, heat, and corrosion when
used long-term. Deterioration or abrasion of the internal parts of the STP pump will cause
unexpected failures. When overhauling the STP pump, replacement of main parts is recommended.
Refer to the following list as recommended maintenance intervals for the main parts.
Main part name
Recommended maintenance intervals
*1
When using corrosive
gas
When not using
corrosive gas
Rotor blades
3 years
5 years
Rotor blades
(High radiation coating specification)
3 years
5 years
Rotor shaft
3 years
5 years
Motor, Magnetic bearing unit
5 years
7 years
Vacuum connector
5 years
7 years
Temperature sensor (vacuum side)
3 years
5 years
Air-cooling fan
5 years
PCBA in the control unit
7 years
Accessories
TMS valve
3 years
TMS heater
Outlet port heater
3 years
Connection cable
5 years
*1 Maintenance intervals of any parts may be shortened depending on the condition of use.
The costs of replacing parts that need to be replaced will charge to the customer if observed
deterioration or abrasion, even though a period is not exceeding the recommended maintenance
intervals.
When an overhaul of the STP pump is needed, contact our Service office.

Edwards STP-iXA4507 Series Specifications

General

Brand	Edwards
Model	STP-iXA4507 Series
Category	Water Pump
Language	English