Operating manual PMF/GMF Page 13 of 37 B0343
3.5.3 Weights
The weight G of the pump unit is composed of the following components according to type:
Pump body with drive P
Reservoir B
Follower piston (optional) FK
Filling level switch (optional) FS
Pump elements PE
The weight is calculated as follows:
G = P + B + FK + FS + PE x number of PE
Weight of the pump case with drive (P):
Weight of the reservoir (B):
1)
with follower piston 2,5 l
2)
with follower piston 7,5 l
3)
with follower piston 24 l
Weight of the follower piston (FK)
for reservoir 5 and 10 l: 0,8 kg
for reservoir 30 l: 2,7 kg
Weight of the filling level switch (FS): 0,18 kg
Weight of the pump element (PE): 0,3 kg
3.5.4 Pump specification
The GMF is made up of the pump case with pump elements, attached reservoir and drive.
Technical data of the pump unit:
Number of pump elements GMF-A max. 2
GMF-B max. 10
GMF-C max. 20
GMF-D max. 24
Volumetric displacement per stroke
every pump element 6 adjustable max. 0,08 cm³
every pump element 8 adjustable max. 0,15 cm³
every pump element 22 0,22 cm³
Number of strokes of the elements 1 … 25 min
-1