7 Servicing/Maintenance
69 of 132
Amacan P
7.6.3 Fitting the motor housing cover
7.6.3.1 Fitting the motor housing cover — pump sizes 700 to 1500
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.
571
811
80-1
a
b
812
914.01
903.51
811
80-1
550.23
920.23
920.24
932.23
835
81-2
A
A
A - A
L
243
Fig. 40:
Fitting the motor housing cover
a
Alignment grooves of motors housing cover 812
b
Alignment groove of motor housing 811
Table 22:
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 motor housing cover 812.
1. Attach lifting equipment to eyebolt 900.04 or bail 571 of motor housing cover
812. Lift up the motor housing cover and lower it down onto motor housing 811
or motor unit 80-1 until only a gap remains which allows work to continue.
Watch the alignment grooves in motor housing cover 812 and motor housing
811. The alignment grooves must be properly aligned.
2. Connect plug 81-2 of the control cable to the corresponding connector.
3. Connect the power cable cores to terminal board 835 with disc 550.23, circlip
932.23 and nuts 920.23/920.24 in accordance with the wiring diagram.
4. Tie the cores of the control cable and power cable 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. The
alignment grooves must be properly aligned.
6. Fasten motor housing cover 812 to motor housing 811 or motor unit 80-1 with
socket head cap screws 914.01. Secure with Loctite 243. Observe the tightening
torque! (
ð
Section 7.8, Page 79)
7. Cover the extraction threads with caps 903.51.
8. Perform a leak test on the motor. (
ð
Section 7.6.7.2, Page 78)
