Vortex ROK DVS J, Owner'S Manual

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MAINTENANCE
DVS-Junior
20
4.6 MAINTENANCE DETAIL
In the following section, you will find a detailed most important maintenance jobs to be
performed.
4.6.1 CARBURATTOR CLEANING
Flat Screwdriver
1.Take the intake silencer off the carburettor by unscrewing the clamp.
2.
Disconnect the throttle cable from the carburettor together with the
spring and the guillotine slide.
3. Take the carburettor off the engine and open the floating
chamber by unscrewing the special cap in the middle of the
chamber. Clean the parts, openings and passages with
compressed air.
4. Unscrew the main jet by means of a flat screw driver. Replace
it with another calibrated differently. Be careful, the washer
must be installed in one position only. A wrong assembly may
cause the carburettor complete malfunction.
5. Check the plug gasket of the floating chamber is still intact
and if damaged, replace it.
6.
Close the floating chamber by securing the special cap and
mount the carburettor on the engine.
7. Clean the inside of the intake silencer.
8.
Mount the intake silencer on the carburettor flange.
9. Tighten it with the specific clamp.
Wrong assembly will cause the loss of the intake silencer.