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2. 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.
Figure 3-6 Install a fire-trace tube
3. Tighten the nut to a torque of 7 N·m.
Step 7 Remove the valve positioning kit, open the valve, reinstall the positioning kit, and secure it.
Slowly open the valve. To avoid unexpected blowout, do not quickly open the valve.
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