Lifting Motor - Suction Beam (M30) - Kärcher BR 100 R Service Manual

Basic settings and service procedures

5.4.2 Lifting motor - suction beam (M30)

Lifting motor (M30) fitted
1 5 6
9
10
Lifting motor (M30,
cover removed
5
14
13 12
Lifting motor (M30,
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1
2
3
4
7 8
), cover and housing
6
11
), cover removed
BR/BD 100/250 R BP / RI
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.
Note:
The microswitches (S30, S31) of Version 2
are screwed onto the printed circuit board
and are not adjustable.
– 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:
When assembling, check that the
connections (14) do not cause a short circuit.
The -lifting motor (M30) does not
has the cover (10).
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)
Service Manual 08.2007