En
gl
is
h (
G
B)
10
8.1.2 Assembly
1. Moisten O-ring (pos. 13) with soapy water and fit
it into the recess of the suction port of ejector
(pos. 14).
2. Fit the ejector into pump sleeve (pos. 16).
Check that O-ring (pos. 13) is positioned
correctly on the collar of the suction port of the
sleeve.
3. Moisten O-ring (pos. 31) with soapy water and
place it on the ejector.
4. Moisten seal ring (pos. 91) with soapy water, fit it
into the recess of the ejector and turn it against
the stop.
5. Fit the pump sleeve with the ejector to the motor
stool. Check that O-ring (pos. 31) is positioned
correctly.
6. Place clamp (pos. 92) on the pump sleeve, and fit
and tighten the screw and nut.
7. Refit plug (pos. 25) or ejector valve (pos. 25a).
Check that the ejector valve is in position 1.
See fig.
. Tighten the plug or ejector valve using
fingers only.
In orders for spare parts, please mention the position
number in fig.
and the pump data marked on the
pump nameplate.
Fig. 6
Exploded view of jet pump
Fig. 7
Cleaning the impeller
8.2 Frost protection
If the pump is not used during periods of frosts, it
should be drained to avoid damage.
To drain the pump, remove the plug (P) and the plug
or the ejector valve (V). See fig.
.
Fig. 8
Draining the pump
Refit the plugs and tighten them using fingers only.
TM
05
15
36 341
1
Note
The pump illustrated in fig.
may differ
from the actual pump version.
TM
05
18
03
38
11
TM
00
54
97
49
95
Warning
Make sure that the escaping hot or cold
liquid does not cause injury to persons
or damage to the equipment.
°C
-20
-10
0
10
20
V
P
Содержание JP5
Страница 1: ...JP Installation and operating instructions GRUNDFOS INSTRUCTIONS...
Страница 15: ...15...