sauermann E INSTRUMENTS 1500, Operating & Maintenance Manual

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For removing lubricant residues, use only cleaning agents not affecting plastic material!

Strongly effloresced piston rods may be cleaned with fine-grained sandpaper.

Clean the pump components with a cloth or a suitable brush.
Lubrication of the soot pump
Before lubricating the relevant parts of the soot pump, it has to be cleaned (see: Cleaning of the soot pump)!
For lubricating the pump use only the provided lubricating oil! Do not apply too much lubricating oil!
Do not use lubricants containing mineral oil!
A. Insert somewhat oil in the cylinder. Apply and distribute lubricating oil on the piston packing and than mount it.
B. Move the piston in the cylinder until it is smooth running.
C. Mount the remaining components.
Testing the pump for leaks
A. Turn the probe head under slight pressure to the valve support (clockwise rotation / clamping position)
B. Hold the pump with handle towards the body so, that the probe tube may be closed with the thumb (Of course
you may also use other accessories for closing the probe tube.).
C. Pull the pump piston on the handle out for approx. 3-5 cm and let it loose. The handle should spring back in its
initial position: The pump is sealed.
or
D. The handle does not spring back in its initial position: The pump is leak.
Possible causes:
- rubber hose defect
- valve / valve gasket is not OK
- crack in the piston packing