Test; Maintenance By The Manufacturer; Damage Report - Welch MP 601 E Operation Manual

Maintenance and Servicing
6.2.3

Test

Connect a vacuum measuring device to the suction connector and measure the ultimate
pressure.
If the device is working properly, then the figure stated in the technical data must be at-
tained within a maximum of one minute.
The pump must not make any abnormal noises.
Moving parts must not touch each other.
6.3

Maintenance by the Manufacturer

Repairs and maintenance going beyond the extent of the work described in chapter 6.2 or
reconditioning or modification may only be performed by the manufacturer or authorized
workshops.
The user shall be liable for the consequences of an incorrect damage report or a
contaminated pump. The statements in the damage report are legally binding.
6.4

Damage Report

You find the form of the damage report to the Download on our web page in the menu "ser-
vice" and "Downloads".
If you should not have an entrance to the Internet, you can request the form also gladly with
us, under phone +49 3677 604 0.
Incomplete or incorrectly completed damage reports may endanger the service per-
sonnel!
Give full information in the damage report, in particular regarding a possible con-
taminating.
16
www.welchvacuum.com
WARNING !
WARNING !
412721