TM 5-3610-257-14
4-20.6. Replace Photomultiplier Board/Tube.
MOS:
5E, Special Electronic Devices Repairer
TOOLS:
Flat Tip Screwdriver
Hex Head Key Wrench Set
Combination Wrench Set
SUPPLIES:
Photomultiplier Board Assembly (PM Tube PCB)
Photomultiplier Tube (PM Tube)
WARNING
Death or serious injury may occur from electrical shock unless power cord is unplugged before
servicing.
a.
Remove densitometer (paragraph 4-20.1).
b.
Remove chassis cover.
c.
Remove light shield.
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