© Edwards Limited 2013. All rights reserved. Page 67
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Maintenance
A708-01-880 Issue E
1. Ensure that the pump is isolated from the electrical supply and has cooled to a safe temperature.
2. Refer to Figure 15. Undo the nut (2) which secures the vent pipe (1) to the vent adaptor (5), and move the pipe
to one side.
3. Unscrew and remove the vent adaptor (5) from the exhaust elbow.
4. Secure the vent adaptor (for example, lock it in a vice), then remove the
¼ inch male connector (3).
5. Remove the restrictor (4): if necessary push it through the vent adaptor (5) and out of the exhaust elbow
connection on the vent adaptor.
6. Place all of the components in a container filled with a cleaning solution suitable for the products pumped.
Leave the components to soak until all of the deposits can be removed.
7. Clean all of the components with a suitable lint-free cloth, then allow the components to dry.
8. Refit the restrictor (4) to the vent adaptor (5).
9. Refit the
¼ inch male connector (3) to the vent adaptor (5).
10. Screw the vent adaptor (5) back on to the exhaust elbow.
11. Refit the vent pipe (1) to the vent adaptor (5) and secure with the nut (2).
5.15 Change the bearings and seals
The bearings and seals must be replaced every three years.
This is outside the scope of this manual and should be done by qualified service personnel who have received the
appropriate training: contact the supplier or Edwards.
5.16 Clean/change the air bleed filters IDX1300 only
Refer to Figure 16. Remove the top cap (1) by turning it clockwise. Take out the filter element (3) and remove any
dust or debris from it and from the filter body (4). Either re-fit the cleaned filter element (3) or a replacement by
pushing it into the top cap (1).
Reassemble the top cap (1) and filter element (3) to the filter body (4) and turn the top cap (1) anticlockwise until
it locks into place.
5.17 Fault finding
Refer to Table 16 for general fault finding. If referring to Table 16 but still cannot identify the cause of a fault, or
cannot rectify a fault identified, contact the supplier or Edwards for advice.
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