Siemens SITRANS LR 400 Application Manual page 6

Zone 0, Step Three: Removing Horn
1. Carefully remove Ring # 1 from flange assembly and
set aside.
Zone 0, Step Four: Removing Bottom PTFE Emitter
1. Gently remove horn from
bottom emitter.
Easy Aimer LR and SITRANS LR 400 Retrofit
2.
2. Turn flange on its side and push the bottom emitter out the flange top.
Remove flange and set aside.
AG030612
APPLICATION GUIDE
Flip flange assembly, and then undo the four bolts
connecting horn and flange using an M8 socket
wrench.
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