ENGINEOPERATIONOperation&MaintenanceManual
Measurementtimeshouldnotexceed75seconds.Thecolorchanges
astimepasses.
4.Checkthecolorontestsheet.
5.
1.ComparethecolorofpartAonthetestsheettothecolorofGLYCOL/FREEZEPOINT
(Endpad)ofthestandardcolortable.
2.Comparethecolorofthetestsheet(B)tothecolorofMOLYBDATE(Middlepad)of
thestandardcolortable.
3.Comparethecolorofthetestsheet(C)tothecolorofNITRITEofthestandardcolor
table.
75