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Select "clockwise" rotation before energizing pump !
CAUTION ! Contusion hazard
Hose thickness is adjusted with knurled
-
knob (27). Turn to "+" increase clearance
(thick wall hose) or "-" to decrease
clearance (thin wall hose).
Best setting is reached, when hose is
-
squeezed over about 80 % of its wall
thickness. At this point, the fluid filled
hose is squeezed by the rollers as to
allow feeding; the same time no fluid may
drain from the hose at standstill.
Install cover (21) and clamp lever (20);
-
hold both hose ends tight while tightening
knurled nut (23).
For easy adjustment of different sizes of
-
hose wall thicknesses use enclosed
auxillary tool for radial hole on knurled
screw (27). After adjustment tighten
screw (44) to secure knurled screw.
Pulling hose ends over the rollers (25) will make sure both rollers (25) are centered over the
-
hose (17) which is an essential requirement for proper feeding action and standstill sealing.
Do a short test run to verify setting. Repeat setting and test run on condition.
-
Before energizing the pump, close cover (21);
-
Contusion HAZARD !
Depress lever (43) to uninstall rotor by pulling;
-
refer to arrow mark for this action.
3.7. Use of small inner diameter hose (size 0.8 and
1.7 mm)
(fig. 30).
Short lengths of 0.8 and 1,7 hoses are supplied
-
with the SP vario and SP Standard pump heads;
the are used to improve clamping action.
To this end slip these short hoses (28) over your
-
pump hose (17) and install hose (17) with
short hoses (28) in pump head so that these
short hoses are located under the clamp. To
go ahead from this point, refer to "install
hose" Chapter.
4. Install multi-channel pump head on pump
drive
4.1. Install multi-channel adapter on pump
drive (fig. 31)
Normally, the multi-channel adapter comes
installed on the pump drive. If a multi-channel
17
50
51
52
50
28
fig. 30
53
fig. 31
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