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

Preparative pump
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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

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