M
AINTENANCE
8.19. Check lifting motor
CAUTION
Danger of injury from pre-tensioned
springs
Pre-tensioned springs are released when disas-
sembling the engine covers.
I
Carefully loosen and remove the engine cover!
NOTICE
See the spare parts list for tightening torques
In order to check the lifting motor, it must be re-
moved ((
,
→
Figure 13, the lifting motor can be re-
moved from the hoist to simplify matters):
1. Engine disassembly:
a) Relieve the product and disconnect from
the power supply.
b) Unscrew the nameplate
(1)
.
c) Remove the motor cover bolts
(2)
and
detach the engine cover
(3)
(when the
cover bolts are loosened, the tension in
the brake springs (
(4)
is fully released).
d) Remove the brake springs.
e) Remove the brake piston
(5)
from the
internal cylinder integrated in the engine
housing.
f) Pull out the rotor
(6)
together with
the vanes
(7)
and starting aids
(8)
(if
present, two bore holes can be used to
facilitate assembly).
Figure 19: Lifting motor
Doc.-No.: VA049318-20-OM-EN-0319-64-6
Page
57
of 64
