MAINTENANCE
42
11.
Tighten the bolts (A). Normally, it is sufficient to
tighten two bolts that are diagonally opposite
each other. The other two bolts can be
tightened when the bracket is at its end position.
Make sure the bolts are tightened to the correct
torque. Refer to §
.
12.
Although the insert (A) stays at its position when
the bracket (B) is in the end position, the insert
may be pushed out slightly while the bracket is
pulled against the pump port (C). In that case,
use a plastic hammer to gently drive in the
insert to its end position while tightening the
bolts (D).
13.
Now fit the other port in the same way.
14.
Fill the pump housing with Bredel Genuine
Hose Lubricant. Refer to §
.
15.
Connect the suction and discharge lines.
16.
If applicable: before the pump is put into
operation, open any shut-off valves in the
suction and discharge lines.
8.6
Exchanging replacement parts
8.6.1
Replacing the rotor
1.
Remove the pump hose. Refer to §
2.
Isolate the pump from the electrical supply.
A
B
A
C D
