AZURA Pump P 2.1L user manual
AZURA Pump P 2.1L user manual
AZURA Pump P 2.1L user manual
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Legend<br />
1 Capillary screw fitting<br />
2 Allen screws<br />
3 Outlet fittings<br />
4 Inlet fittings<br />
5 Eluent inlet<br />
42 Maintenance and Care<br />
Screw Fittings on the <strong>Pump</strong> Head<br />
1<br />
Leaks in the Capillary Screw Fittings<br />
CAUTION! Damage to the device possible! If leaks occur<br />
after maintenance and assembly, replace the<br />
capillary connections with new ones!<br />
Replacing the <strong>Pump</strong> Head<br />
Depending on the requirements of the <strong>user</strong>, different pump<br />
heads are used. The chapter accessories and spare parts contains<br />
a pump head overview.<br />
Prerequisite � The pump head has been purged.<br />
� Hoses are disconnected.<br />
Procedure � Loosen the capillary fittings.<br />
� Loosen the Allen screws on the pump head.<br />
� Remove the pump head.<br />
Tools � Allen wrench size 3<br />
� Open-end wrench, sizes 10, 17<br />
2<br />
3<br />
4<br />
5<br />
Fig. 37 Screw fittings on the pump head<br />
Dismounting the <strong>Pump</strong> Head<br />
WARNING! Aggressive or toxic solvent residue can irritate<br />
the skin!<br />
Wear protective gloves.<br />
Flush the pump head before exchanging it.<br />
CAUTION! Damage to the pump pistons due to jamming of<br />
the pump head.<br />
Loosen diagonally opposite fastening screws<br />
evenly by one turn.
Change language