© Edwards Limited 2018. All rights reserved.
Page 21
Maintenance
A732-01-880 Issue D
Figure 5 - Inlet strainer assembly
5.4
Clean the external fan cover
If the fan cover is not kept clean, the air flow over the pump can be restricted and the pump may overheat.
1. Switch off the pump and disconnect it from the electrical supply.
2. Use a dry cloth and a soft brush to remove dirt and deposits from the fan cover.
5.5
Replace the tip seals
This instruction is applicable to the XDS100B replacement tip seal kit (contained in minor service kit, refer to
) that must be fitted.
5.6
Test the motor condition
CAUTION
Do not flash test the XDS100B or damage to the inverter may result.
Test the earth continuity and the insulation resistance of the pump motor, in accordance with local regulations for
the periodic testing of electrical equipment.
Edwards recommends that the earth continuity is less than 0.1
and the insulation resistance is greater than 2M
.
(Reference EN61010-1).
If the pump fails these tests, contact Edwards.
1. Centring-ring and strainer
2. O-ring
3. Pump inlet port
