16
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.
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.
Special Repair Tools (Optional Equipment)
N
AME
P
ART
N
O
.
Fixing device (for rotor cylinder)
462381
Assembly pin (for wedge 326946)
460744
Assembly device (for circlip 800293)
462252
Chucking jaws (for housing 3841711 and 3841712)
462380
Pin wrench (for valve housing 384132)
462120
Assembly arbor (to assemble circlip 800248 onto spindle)
461292
Summary of Contents for 344-340-31
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