Removing And Disassembling The Pump Head Assembly - Agilent Technologies 1200 Series User Manual

7
Maintenance
Simple Repairs

Removing and Disassembling the Pump Head Assembly

When • When leaky or blocked
• For exchanging the seals
• For exchanging the plungers
Tools required • Screwdriver Pozidrive#1
• 4-mm hexagonal key
• 10-mm wrench
• Toothpick
Preparations • Switch OFF preparative pump at power switch
• Remove the front cover to have access to the pump mechanics
Seals should always be replaced as pairs (2x front seals + 2x back seals)!
N O T E
Damage of the pump drive
C A U T I O N
Starting the pump when the pump head is removed may damage the pump drive.
➔
126
Never start the pump when the pump head is removed.
Agilent 1200 Preparative Pump User Manual