2 chemical filter (accessory), Chemical filter, Filter, chemical – Heath Consultants GT Series User Manual
Page 129: 2 chemical filter (accessory) -5

12-5
OPERATOR MAINTENANCE
12.2.2 Chemical Filter (Accessory)
The Chemical Filter assembly (Part No.67142) contains
water absorbent silica gel and is available as an
accessory.
The recommended gel provides the user with a simple
visual indication of filter gel saturation by changing colour
from gold to green when replacement is required.
CAUTION The contents of this filter must only be
replenished with GMI recommended Silica Gel
1) Unscrew the probe connector in a counter
clockwise direction, then remove the connector
from the filter assembly as shown in Fig. 12.4.
CHEMICAL FILTER
SILICA GEL
(Part No. 67205)
PROBE CONNECTOR
PROBE WASHER
(Part No. 12379)
PROBE FILTER BULB
PROBE TUBE
(FLEXIBLE PROBE ASSEMBLY)
Fig. 12.4 Filter Removal