Handle
Screw out connecting nipple item 78 and silencer item 82. Loosen screws item 76 and take off
the air and damper connection item 75 as well as the intermediate washer item 71. Pull the guide
sleeve item 70 out of the seat.
Assembly hints
Repairs should be executed by authorized professionals only and with assistance of the sectional
drawing.
Re-assembly
Re-assemble after checking and replacing worn parts. It will be done essentially in the reverse
order than the disassembly. Lightly grease all parts to avoid falling apart during reassembly. Remove
any oil and resin residue from the rotor slots. The vanes should fit easily into the rotor slots.
Motor running
If motor to be turned, does not at all of heavily after re-assembly, light tapping with a rubber
hammer on motor housing is helpful. The rotor places and comes into a free-wheel position
between the end plates. If not, check lengths of the rotor, cylinder bushing and vanes.
a. The vanes shall not jut out lateral of the rotor slots, but not project on the rotor.
b. Cylinder bushing has to be 0.08 mm to 0.10 mm longer than the rotor.
After finishing of reassembly make functional gauging by checking free speed and air
consumption as specified in "TECHNICAL SPECIFATION".
Only original spare parts may be used. There is no warranty for damages and liability is
disclaimed, if non-original spare parts and accessories are used.
SPARE PARTS
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