Metering Seal And Plunger - Agilent Technologies G1367A Reference Manual

4
Repairing the Sampler

Metering Seal and Plunger

When required
Tools required
Parts required
When opening capillary or tube fittings, solvents may leak out. Please observe
WA RN ING
appropriate safety procedures (for example, goggles, safety gloves and protective
clothing) as described in the material handling and safety data sheet supplied by the
solvent vendor, especially when toxic or hazardous solvents are used.
Removing the 1 In the user interface start the maintenance mode and select the "Change
metering seal
2 Open the front door
3 Remove the corrugated leak tubing
4 Remove the two capillaries from the analytical head (Use a 1/4 inch wrench
5 Unscrew alternately the two fixing screws with the 4 mm hex key and remove
6 Pull the analytical head away from the sampling unit.
7 Remove the two fixing screws from the base of the analytical head.
8 Remove the head body.
9 Using the piston, carefully remove the metering seal. Clean the chamber
122
When poor injection-volume reproducibility
When leaking metering device
1/4 inch-5/16 inch wrench 8710-0510 (supplied in accessory kit)
4 mm open end wrench 8710-1534 (supplied in accessory kit)
4 mm, 15 cm long, T-handle hex key 8710-2392 (supplied in accessory kit)
Small flat head screwdriver.
5063-6589 Metering Seal (pack of 2) for the G1367-60003 100 µl Analytical
Head
5063-6586 Metering Plunger for the G1367-60003 100 µl Analytical Head
5022-2175 Metering Seal (pack of 1) for the G1377-60013 40 µl Analytical Head
5064-8293 Metering Plunger for the G1377-60013 40 µl Analytical Head
Piston" function.
if you have a SST capillary or a 4 mm wrench if you have a fused silica
capillary).
them.
and ensure all particular matter is removed.
1100 Series WS MWS Reference Manual