This document describes how to replace ceramic tubes in the Agilent Instruments ABI 00003 Brass Burner.
This service manual provides detailed steps for replacing ceramic combustion tubes in the Agilent Instruments ABI 00003 Brass Burner. It includes safety precautions, required tools, and procedures for disassembling, replacing, and reassembling the burner components. The guide emphasizes cooling the system before handling, careful handling of fragile parts, and proper torque settings to avoid damaging the ceramic tubes.
The manual also covers reinstallation of insulating components, reconnecting cables and tubing, and pressure testing the system. It concludes with instructions to stabilize burner temperature before final tightening of fittings.
2-1/16”, 2-3/8”, and 2-7/16” open end wrenches.
Insert the new tube with a new Vespel ferrule, slide the nut over it, tighten finger tight, then snugly tighten with a 7/16” wrench. Lift the tube 1–2mm to avoid crushing.
Reinstall the fiber insulating toroid and white insulating disk, then carefully slide the Burner Cover over the large ceramic tube, ensuring proper alignment.