Vi general maintenance, Vii general maintenance, B - pump calibration – Fluid Management 22CW Blendorama User Manual
Page 23

FAST & FLUID MANAGEMENT
PAGE NO. 23 of 27
CW - V1.2 – 10- 05- 2012 (36609) – rev, B
VI
GENERAL MAINTENANCE
VII
GENERAL MAINTENANCE
B - Pump Calibration
Models 22 CW
Recalibration of the pump is necessary if the original gauge has been replaced by another (for any reason) or if
the gauge scale detail (metalcal) is to be replaced. W hen recalibrating the pump, please leave the
pump/canister fixed in place on the machine.
Tools required:
•
1 x Allen (hex) key 3/32” A/F (originally supplied with the machine)
ALLEN (HEX)
KEY
>
(1) To calibrate the outer plunger, remove the
inner (red) gauge and inner (red) plunger and set
the outer (black) gauge to the zero position.
(2) Using the Allen key, undo both calibration
grubscrews until free movement can be felt
between the outer (black) plunger handle and the
outer (black) gauge knob.
ALLEN (HEX) KEY
BLACK
GAUGE SET
TO ZERO
CHECK
MOVEMENT
>
(3) Carefully wind one grubscrew down until only
slight movement is felt between the outer pump
handle and the gauge knob. Then wind the other
grubscrew down until no free movement can be
felt,
being careful not to over-adjust.
(4) To calibrate the inner (red) plunger, refit the
inner (red) gauge and plunger removed in step
(1). Set the inner (red) gauge to zero.