Service and cleaning
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Service work
Remove valve cover
The removal of the valve cover has is be done on both sides.
► Loosen the nuts of the valve cover and remove valve cover left and
right.
Check valve plates
► Check inlet valve plates for dirt and damages.
► Check outlet valve plates for dirt and damages.
Install valve cover
The installation of the valve cover is to be done on both sides.
► Mount inlet and outlet valve plates together with the valve cover.
► Install both valve covers, left and right.
► Secure screws with Loctite 542.
Check valve plates after the installation
► Place steel ruler on the top of the valve cover. The ruler must be ap-
plied on both sides of the cover.
► There must be a gap between the ruler and the mounting part, in the
middle.
Change the priming pump oil
Priming pump
1 Oil filler plug
2 Oil dipstick
3 Oil drain plug
Drain the oil
► Make the pump compartment accessible.
► Place a suitable container underneath the oil drain plug of the priming
pump.
► Open oil drain plug.
► Drain the oil.
► Collect the used oil.
The oil has been drained.
► Close oil drain plug.
► Dispose old oil properly.
Observe the local regulations for oil disposal.
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