Agilent Technologies 1220 Infinity II LC User Manual

1220 Infinity II LC System User Manual 257
Maintenance and Repair
11
Solvent Delivery System
Removing the Pump Head Assembly
When Before exchanging the seals
Before exchanging the plungers
Tools required p/n Description
8710-0510 Wrench open 1/4 — 5/16 inch
8710-2392 Hexagonal key, 4.0 mm, 15 cm long, T-handle
Preparations Switch off pump at the main power switch
CAUTION
Damage of the pump drive
Starting the pump when the pump head is removed may damage the pump drive.
➔ Never start the pump when the pump head is removed.
1 Remove the upper front cover. 2 Using a 1/4 inch wrench disconnect the valve capillary
from the outlet valve.

Agilent Technologies 1220 Infinity II LC Specifications

General

Brand	Agilent Technologies
Model	1220 Infinity II LC
Category	Laboratory Equipment
Language	English