Simple Repairs - Agilent Technologies G1367A Reference Manual

Simple Repairs

The procedures described in this section can be done with the sampler in
place in the stack. These procedures can be done on a more frequent basis.
Table 18 Simple Repair Procedures
Procedure
Exchanging the needle assembly When needle shows indication of damage or
Exchanging the needle carrier
assembly
Exchanging the needle seat
assembly
Exchanging the stator face
Exchanging the rotor seal
Exchanging the metering seal
Exchanging the loop capillary
Exchanging the peristaltic pump
1100 Series WS MWS Reference Manual
Typical Frequency
blockage
When the needle carrier is defective
When the seat shows indication of damage or
blockage
When the valve performance shows indication
of leakage or wear
After approximately 30000 to 40000 injections,
or when the valve performance shows
indication of leakage or wear
When sampler reproducibility indicates seal
wear
When loop capillary blocked or broken
When tubing broken
Repairing the Sampler
Notes
See "Removing the Needle
Assembly" on page 110
See "Removing the Needle Carrier
Assembly" on page 114
See "Exchange the Needle Seat
Assembly (G1367-87101) on the
G1367A/68A Samplers" on page 116
See "Stator Face" on page 119
See "Rotor Seal" on page 120
See "Metering Seal and Plunger"
page 122
See "Removing the Loop Capillary"
page 124
See "Peristaltic Pump" on page 128
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