Eppendorf Research Family - fix, variable, multi - Manual (Page 25)

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– Pull the locking mechanism (5a), which is located on the cylinder attachment
(5), off upwards.
– Unscrew cylinder (11) from the cylinder attachment (5) by turning to the left.
– Put the disassembly aid supplied over the cylinder attachment (5)
from above and press down, which pushes the piston down at the
same time.
– Keep the disassembly aid depressed on the cylinder attachment in the lowest
position using your forefinger and thumb and use the other hand to pull off the
piston (3) using force.
– Keep the disassembly aid depressed and push a new piston onto piston
rod (2) up to the stop. Remove the disassembly aid.
– Screw cylinder (11) back up tightly so that the grooves of the cylinder and the
cylinder attachment line up.
– Place locking device (5a) on cylinder attachment (5) from above so that the
lugs extend into the grooves.
– Put ejection sleeve (12) on the lower part and hold steady.
– Push lower part of pipette (10) into grip with one hand, using the other to fix
the ejection sleeve in position in its bracket.
– Screw up the lower part of the pipette firmly.
– Insert a new protection filter if necessary.
Research – Part B – Maintenance
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