A541-11-880 Issue A
Page 32
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Maintenance
5.4
General maintenance
CAUTION
Do not use cleaning materials based on strong alkalis, aggressive or chlorinated solvents. Do not use cleaning
materials containing abrasives.
The system is given a charge of oil before it leaves the factory. There is no requirement to adjust the oil level.
You can conduct the following maintenance on the system when necessary or if you have a problem, contact Edwards
for details and training:
Inspect the connections, pipelines, cables and fittings, refer to
.
5.5
Inspect the connections, pipelines, cables and fittings
If the system is not relocated for maintenance, ensure all supplies are locked out and tagged out before starting the
following procedure.
1. Remove the enclosure side panels.
2. Check that all the connections are secure; tighten any loose connections. Inspect all cables, pipelines, hoses and
connections and check that they are not corroded or damaged and do not leak; repair or replace any pipelines,
hoses and connections that are corroded or damaged, or which leak.
3. Refit the enclosure side panels.
WARNING
Electrical, nitrogen and water supplies are all potentially hazardous energy sources. Before
carrying out any maintenance the supply of these sources should be locked and tagged out.
