436-GC/456-GC Service Manual Revision B February 2019
Replacing the Optical filter
1.
Igniter cap
2.
Photomultiplier tube (PMT) high voltage cable
3.
Photomultiplier tube (PMT) signal cable
4.
Photomultiplier tube (PMT) housing
5.
Light pipe assembly
6.
Glass filters a) Sulfur Mode BG-12 deep violet glass filter
b)
Phosphorus Mode BG-12 yellow glass filter
c)
Sulfur& Phosphorus Mode WG-345 glass filter
7.
Filter holder
8.
O-ring