Removing The Needle Assembly - Agilent Technologies G1367A Reference Manual

4
Repairing the Sampler

Removing the Needle Assembly

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.
1 In the user interface start the maintenance mode and select the "Change
2 Open the front door and remove the side door.
3 Remove the plate tray from the tray base.
4 Push the silicon safety tube over the needle
An uncovered needle is a risk of harm to the operator.
CAU TI O N
5 Unlock the needle tighter lock system.
6 Loosen the loop capillary fitting on the analytical head side.
7 Remove the loop capillary corrugated waste tube.
8 Pinch the holder clamp, pull back and remove the needle assembly with the
110
When the needle is visibly damaged
When the needle is blocked
Two 1/4 inch-5/16 inch wrenches 8710-0510 (supplied in accessory kit)
4 mm open end wrench 8710-1534 (supplied in accessory kit)
G1367-87201 Needle assembly for G1367A/68A
G1377-87201 Needle assembly for G1377A/78A
Needle/Seat" function.
loop capillary from the needle carrier.
1100 Series WS MWS Reference Manual