![Kontax KS90 Assembly Instructions Manual Download Page 59](http://html1.mh-extra.com/html/kontax/ks90/ks90_assembly-instructions-manual_1996196059.webp)
If your engine is running slower than usual you
might need to clean the piston and cylinder.
Unscrew the conrod screw from the
hub and slide the conrod and piston
out of the cylinder.
Wipe the piston with a paper towel and clean the
inside of the cylinder with a rolled up paper towel
or cotton bud.
Make sure there are no stray fibres on the piston
or in the cylinder and re-fit by sliding the piston
into the cylinder (some air pressure will be felt,
this is normal) and screwing the conrod screw
into the hole in the face of the hub.
Summary of Contents for KS90
Page 3: ...Bottom plate x1 Top plate x1 75mm O ring x2 Chamber wall x1 Displacer x1 Flywheel x1...
Page 4: ...Main pillar x1 Ball race bearing x2 Crank x1 Piston x1 Cylinder x1 Gland x1 Hub axle x1...
Page 7: ...Fit one 7mm O ring into the groove in the bottom of the gland...
Page 10: ...Fit one 13mm O ring into the groove in the bottom of the cylinder...
Page 13: ...Insert one 13mm O ring into the groove in the bottom of the pillar...
Page 15: ...Screw the screws in until they both lightly touch the top plate then fully tighten...
Page 16: ...Remove the partially assembled engine from the packing tray...
Page 23: ...Stretch another 75mm O ring over the rebate on the other end of the chamber wall...
Page 25: ...The top face of the displacer has been marked with a coloured dot near the centre...
Page 28: ...Lower the displacer and stem into the gland It should slide freely...
Page 33: ...Remove the engine from the packing tray...
Page 35: ...Screw the three screws in until they all lightly touch the flywheel then fully tighten...
Page 38: ...Screw one M2x4mm roundhead screw into the side of the crank a couple of turns...
Page 40: ...Make sure the crank screw is square on the axle flat then fully tighten...
Page 45: ...Fit the hook on the conrod through the hole in the top of the gland stem...
Page 52: ...Fit the hook on the conrod through the hole in the top of the piston...