7 Servicing/Maintenance
70 of 132
Amacan P
7.6.3.2 Fitting the motor housing cover — pump size 1600-...
DANGER
Electrical connection work by unqualified personnel
Risk of fatal injury due to electric shock!
▷
Always have the electrical connections installed by a trained and qualified
electrician.
▷
Observe the IEC 60364 regulations as well as any regional regulations.
550.23
185
920
330
81-2
a
b
e
d
c
A - A
571
812
811
80-1
903.51
914.01
A
A
Fig. 41:
Fitting the motor housing cover
a
Alignment groove of motors housing cover 812
b
Alignment groove of bearing bracket 330
c
Anti-rotation device of bearing bracket 330
d
Recess for anti-rotation device in motor housing cover 812
e
Alignment groove of motor housing 811 or 80-1
Table 23:
Key to the symbols and codes
Symbol
Description
L
243
Always secure screwed connections marked with this symbol with
Loctite 243
.
ü
A new O-ring has been inserted into the groove of bearing bracket 330.
1. Attach lifting tackle to bail 571, lift up motor housing cover 812 and lower it
down onto motor housing 811 or motor unit 80-1 until only a gap remains
which allows work to continue. Make sure that the alignment grooves of motor
housing 811 and bearing bracket 330 are correctly aligned. Only in this position
will the anti-rotation device (c) of bearing bracket 330 engage in the
corresponding recess (d) in motor housing cover 812.
2. Connect plug 81-2 of the control cable to the corresponding connector.
3. Connect the power cable cores to terminal 185 with disc 550.23 and nuts 920 in
accordance with the wiring diagram.
4. Tie the cores of the control and power cables together with cable ties.
5. Slowly lower motor housing cover 812 onto motor housing 811. Watch the
alignment grooves in motor housing cover 812 and motor housing 811. Line up
the grooves.
6. Fasten motor housing cover 812 to motor housing 811 or motor unit 80-1 with
socket head cap screws 914.01 and secure the connection with Loctite 243.
Observe the tightening torques! (
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Section 7.8, Page 79)
