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a. Clamp rotor cylinder into chucking jaws.
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.
IMPORTANT
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.
For remaining assembly proceed logically in reverse order with reference to
disassembly!
17
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