Maintenance; General Maintenance Information; Checklist For Inspection And Maintenance - Pfeiffer Vacuum HIPACE 300 Operating Instructions Manual

7 Maintenance
7.1 General maintenance information
Danger to life from electric shock during maintenance and service work
The device is only completely de-energized when the mains plug has been disconnected and the tur-
bopump is at a standstill. There is a danger to life from electric shock when making contact with live
components.
► Before performing all work, switch off the main switch.
► Wait until the turbopump comes to a standstill (rotation speed f = 0).
► Remove the mains plug from the device.
► Secure the device against unintentional restarting.
Health hazard through poisoning from toxic contaminated components or devices
Toxic process media result in contamination of devices or parts of them. During maintenance work,
there is a risk to health from contact with these poisonous substances. Illegal disposal of toxic sub-
stances causes environmental damage.
► Take suitable safety precautions and prevent health hazards or environmental pollution by toxic
► Decontaminate affected parts before carrying out maintenance work.
► Wear protective equipment.
Risk of cuts on moving, sharp-edged parts when reaching into the open high vacuum connec-
tion
Incorrect handling of the turbopump before maintenance work results in hazardous situations with
risk of injury. There is a risk of cuts from accessing sharp-edged, rotating parts when removing the
turbopump.
► Wait until the turbopump comes to a standstill (rotation speed f = 0).
► Switch the turbopump off properly.
► Secure the turbopump against re-start.
► Seal open connections immediately following removal, using the original protective cover.
7.2 Checklist for inspection and maintenance
Recommendations for performing maintenance measures
► You can carry out maintenance work at Level 1 yourself.
► Utilize a lint-free cloth and a little isopropanol for cleaning.
WARNING
WARNING
process media.
WARNING
Maintenance frequency and service lives
Maintenance frequency and service lives are process-dependent. Chemical and thermic
loads or contamination reduce the recommended reference values.
● Determine the specific service lives during the first operating interval.
● Consult with Pfeiffer Vacuum Service if you wish to reduce the maintenance frequency.
Maintenance Level 2 and Level 3
We recommend Pfeiffer Vacuum Service (PV) carry out maintenance work at Level 2 and
Level 3 (inspection). If the specified intervals are exceeded, or if maintenance work is car-
ried out improperly, no warranty or liability claims are accepted on the part of Pfeiffer Vac-
uum. This also applies wherever parts other than original spare parts are used.

Maintenance

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