Deprag 347-228-31L, Operating Instruction Booklet

Page: 16 / 36

16
For disassembly proceed in the sequence described below:
1. Disconnect the screwdriver from the air supply.
2. Unscrew the clutch bearing 386437 A (AF 24, left-hand thread) complete
with the spring sleeve (Accessories – Optional Equipment).
3. Take out the complete clutch 395750 A/B/C.
4. Remove the hex. nut 826715 (right-hand thread) and take off the com-
plete guide bolt 389749 A.
5. Clamp the screwdriver spindle on its flange into a vice.
6. Unscrew the nipple 3236293 by means of spanner AF 13 and remove
the silencers 323665 and 301295.
7. Unscrew the sleeve 384494 (AF 24, right-hand thread).
8. Hold the motor housing by means of a 24-mm spanner and unscrew the
valve housing 384469 by means of pin wrench 462122 (right-hand
thread).
9. Take out the valve set 386359 B.
10. Carefully push the motor- and gearing parts out of the motor housing to-
wards air inlet side (by means of a suitable arbor).
a. Clamp rotor cylinder into chucking jaws.
b. Pull of 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 of air connecting-side bearing cover from rotor.
f. Press the two ball bearings from the bearing covers.