Eppendorf Top Buret M / H - Manual (Page 34)

34
Maintenance
Top Buret
™
English (EN)
5. Allow all assembly parts to dry.
6. Reassemble the Top Buret.
Carry out assembly in the reverse order to disassembly (see p. 34).
7. Using distilled water, check that the device is not leaking and that the device
is functioning correctly.
8. Calibrate the Top Buret. (see p. 27).
8.2 Disassembling the Top Buret
Prerequisites
• The Top Buret has been cleaned according to the standard procedure (see
p. 33).
Proceed as follows:
8. Remove the discharge tube from the canula holder and canula arm.
9. Remove the canula holder from the canula arm.
10.Pull the discharge valve out of the valve head.
When disassembling the canula arm, be careful not to bend the
discharge tube.
Abb. 8-1: Removing the recirculation tube from the valve head
Fig. 8-1: Removing the recirculation
tube from the valve head
1. Unscrew the Top Buret from the
bottle in a counterclockwise
direction.
2. Remove the telescopic aspirating
tube from the connection opening.
3. Remove the recirculation tube from
the front hole in the valve head.
4. Rotate the discharge valve toggle to
deairing and remove it upwards.
5. Remove the canula arm from the
grooves of the discharge valve from
above.
6. Unscrew the discharge tube knurled
nut from the discharge valve thread.
7. Remove the discharge tube from the
discharge valve.