Agilent Technologies Infinity II 1290 User Manual page 107

6
Use the mounting tool for removing tubing connections
between the degassing unit and the MCGV.
8
Open the four screws holding the pump heads.
N O T E
Open the screws step by step, not screw by screw.
10
Proceed to install (see
"Disassemble the Pump Head Assembly"
Agilent 1290 Infinity II Flexible Pump User Manual
"Install the Pump Head Assembly"
on page 108).
7
Open the black plastic screw of the inlet valve at the
bottom of the left primary pump head (1) and remove the
inlet weaver by first pushing it downwards (2) and then
pulling it out to the left (3).
9
Remove the complete pump head assembly by holding
both heads and pulling it to the front.
on page 131) or disassemble the pump head (see
Maintenance
Pump Head Procedures
7
107