Heath Consultants GT Series - Manual (Page 130)

12-6
USER HANDBOOK
2) Unscrew the chemical filter assembly in a counter
clockwise direction, then remove the filter from
the filter bulb as shown in Fig. 12.4.
3) If the silica gel is to be replaced, make sure that the
filter assembly is positioned in the upright position
as shown in Fig.12.5 then unscrew the filter
housing adaptor in a counter clockwise direction
to remove.
FILTER HOUSING
ADAPTOR
FILTER HOUSING
SILICA GEL
Fig. 12.5 Filter Housing Adaptor Removal
4) The filter housing can now be inverted and the
silica gel discarded.