Remove the Sample Loop-Flex

For bio-inert modules use bio-inert parts only!

For biocompatible modules use bio / biocompatible parts only!

Do not mix with bio-inert parts.

When

Tools required

Qty.		p/n	Description
1		8710-0510	Open-end wrench 1/4-5/16 inch

Parts required

Qty.	p/n	Description
1	G4267-60300	Sample Loop Flex 20 µL, right (red coded)
1	G4267-60400	Sample Loop Flex 40 µL, right (green coded)
1	G4267-60500	Sample Loop Flex 100 µL, right (blue coded)
1	G7167-68500	Sample Loop Cartridge 500 µL right
1	G7167-68900	Sample Loop Cartridge 900 µL right
1	G5668-60500	Bio-inert Sample Loop 100 µL (for G5668A)
1	G7137-60300	Sample Loop MP35N 20 µL, right (red/orange coded)
1	G7137-60400	Sample Loop MP35N 40 µL, right (green/orange coded)
1	G7137-60500	Sample Loop MP35N 100 µL, right (blue/orange coded)

Further sample loops for the Dual-Needle option are available, see Sample Loops and Capillaries (Dual Needle).

Prerequisites

WARNING

Risk of injury by uncovered needle

An uncovered needle is a risk of harm to the operator.

In the Agilent Lab Advisor software select Service & Diagnostics > Maintenance Positions > Change Needle, Loop and Seat , click Start and wait until the needle assembly is in maintenance position.

OR: In the Local Controller start the maintenance mode and select Change Needle, Loop and Seat function.
The needle assembly is still connected to the loop capillary. Use a 1/4 inch wrench to loosen the fitting of the loop capillary connected to the analytical head.
Lock the needle in the safety position.
CAUTION
Damage of the loop
The loop shape may be damaged if the loop is stretched or bent too far.
- Avoid to change the loop shape.
- Do not pull or bend the loop too far.
WARNING
Sharp needle
Uncovered needles may cause injuries
- Make sure the needle is in the safety lock position.
Remove the needle assembly by slightly pulling the needle cartridge.
Remove the cartridge out of its proper position. By gently tilting and pulling it out of the work space of the multisampler.

21-Jun-2025