Technical data

W
ater pump
40
Service Instructions
A. Disassembly
- Remove cover screws, cover and gasket
- Press out impeller with 2 screwdrivers
- After removing the cam, remove residual traces
of sealing compound from cam and pump
housing
- Remove lip seal and O-ring
- Remove bearing assembly circlip
- Remove the shaft with ball bearing by pressing
in the impeller side of the shaft
- Press off the ball bearings from the shaft. Do
not press the ball bearings over the sealing
surface of the shaft
Weight and Dimensions
B. Assembly
- Press the ball bearings on to the shaft. Do NOT
press the ball bearings over the sealing surface
of the shaft
- Press the shaft with ball bearings into the pump
housing and fit the circlip and sealing plates (11)
- Assemble O-ring and sealing plate with the
opening towards the impeller
- Fasten the cam, before doing so, apply sealing
compound to cam and screw to prevent leakage
- Lubricate the impeller and fit it with a rotating
movement in the intended direction of impeller
rotation
- Fit a new gasket before mounting the cover
Type:
Dimension B
Weight
F35B-8
12.5
0.5kg
Performance Table F35B-8 Impeller Neoprene
Kp/cm
2
500 rpm
kW l/min
700 rpm
kW l/min
900 rpm
kW l/min
1400 rpm
kW l/min
2000 rpm
kW l/min
2500 rpm
kW l/min
0.3
0.6
1.0
0.06
0.06
0.06
3.6
3.4
2.7
0.06
0.09
0.09
5.2
4.6
4.0
0.09
0.09
0.09
6.8
6.2
5.6
0.13
0.13
0.13
11.2
10.6
9.2
0.18
0.18
0.18
16.0
15.8
13.6
0.18
0.18
0.18
20.5
19.6
17.0
Performance stated is for new pumps and water at room temperature