Simple Repairs - Agilent Technologies G1329A User Manual

Simple Repairs

The procedures described in this section can be done with the autosampler in
place in the stack. You will do some of these procedures on a more frequent
basis.
Table 18 Simple Repair Procedures
Procedure
Exchanging the needle
assembly
Exchanging the seat
assembly
Exchanging the rotor
seal
Exchanging the
metering seal
Exchanging the gripper
arm
Typical Frequency
When needle shows indication of
damage or blockage
When the seat shows indication of
damage or blockage
After approximately 30000 to
40000 injections, or when the
valve performance shows
indication of leakage or wear
When autosampler reproducibility
indicates seal wear
When the gripper arm is defective
Time Required Notes
15 minutes See "Needle Assembly"
10 minutes See "Needle-Seat Assembly"
30 minutes See "Rotor Seal"
30 minutes See "Metering Seal and Plunger"
page 98
10 minutes See "Gripper Arm"
Maintenance

Simple Repairs

on page 86
on page 89
on page 94
on
on page 102
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