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DISASSEMBLING THE REDUCER AND REPLACING THE GEARS AND GASKETS
Replacing the pair of gears 9 and 10
a) Remove the motor from the machine;
b) Remove the gasket (6);
c) Remove the closing cover (1) or the brake complete with hub, lining, brake plate, spacer with
OR and sealing ring;
d) Retrieve the pinion (10) with a special puller or remove the motor as indicated in the relevant
paragraph;
e) Using the appropriate puller, remove the transmission pinion (8) and retrieve the fast wheel
(9);
f) When reassembling, make sure that the drain (L) in the fast wheel (9) faces the internal
bearing and that the corrugated washers and the spacer, when available, are fitted on the
transmission pinion (8).
For reassembly of the motor and brake, see the previous sections.
Replacing the pair of internal toothed gears 7 and 8
a) Remove the motor from the machine;
b) Remove the closing cover (1) or the brake complete with hub, lining, brake plate, spacer with
OR and sealing ring;
c) Remove the motor as indicated in the relevant paragraph;
d) Retrieve the wheel (2) complete with crown gear (7) and bearing: to do this, place the puller
(K) on a table or in a vice for inserting the gearless motor, and tap with a hammer in the
direction of the arrow (H) on the casing of the wheel making it turn manually;
e) Remove the wheel from the gear (4) as indicated in the relevant paragraph;
f) Remove the transmission pinion (8) tapping it with a soft hammer on the toothed side;
g) When reassembling, first assemble the bearing(s) and gear in the wheel, then insert the
whole on the casting, complete with the gasket (3), resting it on the platform (E-F).
h) Finally, fit the transmission pinion (8) by slowly turning the gear wheel.
If the gear (9) has been removed, make sure that the drain (L) faces the internal bearing and that
the corrugated washers and the spacer, when available, are fitted on the transmission pinion (8).
For reassembly of the motor and brake, see the previous sections.
N.B.: Both the gears (9) and (10) and (7) and (8) must always be replaced in pairs.
Checking and replacing the main gaskets (3), (4) and (5)
The gaskets must be replaced in the case of leakage of grease towards the motor, gasket (4), on
the side of the wheel opposite the screws, gasket (3), from the cover or brake plate (1), gasket (5)
and in any case every 1250 working hours.
Removing the gasket (3):
•
The toothed crown (7) must be removed as described above.
•
Removing the gasket (4):
The motor must be disassembled as indicated and the wheel as indicated in the relevant paragraphs.
Removing the gasket (5):
•
The cover (1) or the brake plate complete with brake and hub with lining must be removed as
indicated in the relevant paragraph.
STOCK PICKER ELEVAH 40 MOVE PICKING / B PICKING – Rev. 13_2020
(ELEVAH 40 MOVE PICKING)
USE AND MAINTENANCE MANUAL - SECTION 8
Page 8-4
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