V&P Scientific, Inc.
7
Technical Note 104A
e)
To replace the Bubble Paddle, grasp the coupler to gently pull the drive shaft ~4 mm out of the
sealed bearing. Place the end of the replacement Bubble Paddle without the Teflon hub into the
drive shaft slot (see Figures 8a, 8b and 9).
f)
Gently place the hub end of the paddle into the contoured notch at the other end of the reservoir
(see Figure 2, page one). Do not force into place. If necessary, grasp paddle near drive shaft and
move slightly up and down until hub end falls into place
g)
Push the drive shaft back into the sealed bearing and turn the locking screw to secure the
location of the sealed bearing to the Bubble Paddle and the drive shaft (see Figure 8b and 9).
h)
Replacement Bubble Paddles, VP 759AL and sealed bearing units VP 759-1S, are available.
Figure 9. Replacement Sealed Bearing Unit VP 759-3S
For VP 759-1 reservoirs
.
ADDITIONAL STIRRER SPECIFICATIONS
Equipment Rating
120V~, 230V~, 5A, 50/60 Hz
Not to be used with power above this rating
Ambient Environment:
Indoor use
Safety Approval:
CE Compliant
Drive shaft
with slot
Coupler
Do Not
Adjust
Securing
Screw
