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Basic settings and service procedures
BR/BD 100/250 R BP / RI
Page 104 / 171
Service Manual 08.2007
5.4.2 Lifting motor - suction beam (M30)
Adjust microswitch (S30, S31)
If the suction beam does not reach its upper or
lower limit positions or if there is no lifting move-
ment, the microswitch (S30, S31) settings must
be checked first before the complete lifting motor
(M30) is replaced.
Lifting motor (M30) fitted
Lifting motor (M30,
), cover and housing
cover removed
Lifting motor (M30,
), cover removed
5
1
Lifting motor (M30)
2
Retaining screws (4x), housing cover
3
Retaining screw
4
Spring, lifting motor (M30)
5
Microswitch (S31), suction beam raised
6
Microswitch (S30), suction beam lowered
7
Piston rod
8
Housing cover
9
Retaining screws, lifting motor (M30)
10
Cover
11
Retaining screws (2x), right microswitch
(S30)
12
Switch cam on piston rod
13
Retaining screws (2x), left microswitch
(S31)
14
Connections, microswitches (S30, S31)
1
2
3
4
5
6
8
9
10
1
7
6
12
13
11
– Remove the spring (4) and retaining screw
(3).
– Remove the retaining screws (2) with the spe-
cial tool (see Chapter 7), then remove the
housing cover (8).
– Both microswitches (5, 6) can be moved in a
guide rail by lossening the retaining screws
(11, 13). Check/adjust the microswitches (only
in lifting motor M30, Version 1).
– Install in the reverse order.
– Functional check using tester mode (see
Chapter 5.1)
Note:
The microswitches (S30, S31) of Version 2
are screwed onto the printed circuit board
and are not adjustable.
Note:
When assembling, check that the
connections (14) do not cause a short circuit.
The
-lifting motor (M30) does not
has the cover (10).
14