Maintenance; Ac Motor Maintenance; Gearbox Maintenance; Pneumatic (Air) Motor Maintenance - Watson Marlow Pumps 501CC Bedienungsanleitung

12

Maintenance

The pump should be cleaned regularly to avoid the accumulation of dust, this will prevent build up of
electrostatic charge due to the presence of dust. This product is not certified for use in ATEX dust
environments.
Visually inspect the earth straps monthly to ensure mechanical integrity. Electrical conductivity of the
earth system must be verified six monthly.
On the 701 series ATEX products, the shaft coupling should be examined every six months for signs of
wear to the spider. If the spider is worn then it should be replaced. Please refer to the shaft coupling
manufacturers instructions.
Monthly visual inspection must be undertaken to determine if the product has been damaged due to
(but not limited to) adverse operating conditions caused by worn components, loose bolts or
environmental conditions.
12.1

AC motor maintenance

Please refer to the manufacturer's instructions as supplied with the ATEX certified motor.
12.2

Gearbox maintenance

Please refer to the manufacturer's instructions as supplied with the ATEX gearbox.
12.3

Pneumatic (air) motor maintenance

Please refer to the manufacturer's instructions as supplied with the ATEX certified pneumatic motor.
12.4

Pumphead maintenance

Please refer to the ATEX pumphead manual as supplied seperately for the relevant pumphead.
18 PB0448:m-501-621-701atex-en-01