SmartLi
User Manual
8 Replacing Parts
Issue 04 (2019-09-16)
Copyright © Huawei Technologies Co., Ltd.
92
Do not bend or twist the fire-trace tube or bind the tube using cable ties. Otherwise, the fire
cylinder may fail.
1.
Cut off the end of the fire-trace tube evenly.
Ensure that the wall thickness at the end of the fire-trace tube is consistent.
Ensure that the fire-trace tube, threaded nozzle, and end adapter are clean and free of dust.
Figure 8-11
Cutting off the end of the fire-trace tube
2.
Remove the connection nut and riser screw thread from the top of the fire cylinder, and
route the nut and riser screw thread through the fire-trace tube.
Figure 8-12
Routing the nut and riser screw thread through the fire-trace tube
(1) Fire-trace tube
(2) Connection nut
(3) Riser screw
3.
Clamp the end of the fire-trace tube to the threaded nozzle using a pipe holder.
Hold the pipe holder close to the end to avoid bending the tube during pipe insertion.
