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Installation & User Manual - Sampling Systems
Version 140618 UK
Page 32
7.6 Maintenance
Be aware! Remove power supply, compressed air supply and medium
pressure before maintenance or reparations.
Maintenance and reparations should be done by qualified personnel.
Avoid direct contact with wastewater / medium. Wear protective gloves
during use, maintenance and reparation of the sampler.
Be aware! When removing the inlet or outlet from the enclosure, the
danger of fingers entering the sample bullet occurs. This can cause
serious injuries.
Point of attention
-
Clean the interior of the sample bullet, piping and hose tail with a
soft brush and tap water.
-
Replace sample hose if necessary.
- Check air connections.
Revision
• Remove the actuator (1) by loosening the 4 hex bolts beneath the
actuator.
•
Remove the seals (9) and turn the rotation axle (13) 90° to remove
the sample ball (8) from its enclosure.
•
Push the lock plate (3) loose from the nut (2), loosen the nut from
the axle (15) and take the axle from the enclosure. Replace the
lower seal (14) on the axle and replace the axle.
• Replace the upper seal (7) from the axle and the washers (6),
place the SS ring (5) ,the 2 spanners (4), the lock plate (3) and
fasten the axle with the nut (2).
• Lock the nut by bending the lock plate backwards. Replace the 2
seals (10).
• Reassembly the sampler and check operation.
Fig. 7.6a