TM 5-3610-257-14
4-20.
MAINTENANCE PROCEDURES.
a.
This section contains instructions covering direct/general support maintenance functions for the densitometer.
Personnel required are listed only if the _ task requires more than one.
b.
After completing each maintenance procedure, perform operational check to be sure that equipment is properly
functioning.
INDEX
PROCEDURE
PARAGRAPH
Replace CHANNEL Control Switch....................................................................................................
4-20.1
Replace Clock Board Assembly .........................................................................................................
4-20.2
Replace Logic Board Assembly..........................................................................................................
4-20.3
Replace Power Supply Board Assembly............................................................................................
4-20.4
Replace Display Board Assembly ......................................................................................................
4-20.5
Replace Photomultiplier Board/Tube..................................................................................................
4-20.6
4-42
