Deprag 339269 A, Operating Instruction Booklet

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10. Press out the bearing needle 802331 and pull out the reverse slide
328051 and the pressure spring 321746.
11. Put the pressure pin 460778 into the valve bushing 328050 and unscrew
the valve housing 3265002 (right-hand thread).
12. Insert Allen key 800449 (AF 6) into the hex of the gear support resp.
spindle and push the motor- and gearing parts out of the motor housing
towards air inlet side.
a. Clamp rotor cylinder into fixing device.
b. Pull off shaft-side bearing cover from rotor.
c. Remove rotor cylinder.
NOTE
Exchange only complete sets of vanes.
d. Remove vanes and check them thoroughly. Vanes that are too narrow
or damaged have to be replaced in sets .
e. Pull off air connecting-side bearing cover from rotor.
f. Press the two ball bearings from the bearing covers.
NOTE
The minimum vanes width should be 3 mm.
Assembly:
Use the DEPRAG Grease 807293 (100-g tube) to grease the
ball bearing, needle bearing and gearing parts prior to
reassembly.
a. Clean rotor.
b. Press the ball bearings into the two bearing covers.
c. Press the shaft-side bearing cover with the ball bearing on the rotor.
d. Insert the new vanes into the rotor.
e. Put the rotor cylinder over the rotor.
After assembly the bearing covers shouldn’t have any axial
gap. The rotor must turn freely.
f. Press air-connecting side bearing cover with the ball bearing on the
rotor.