Teledyne First Responder CG User Handbook Manual page 63

In-line Water Filter (Accessory)
To replace the Hydrophobic Filter in the Water Filter Housing
assembly, proceed as follows:
1. Unscrew the filter housing assembly (Fig. 5-11).
Probe Sealing Washer
Fig. 5-11 Water Filter Assembly
2. Remove Hydrophobic Filter, then discard.
3. Check Probe Washer and Probe Sealing Washer for
signs of damage or wear and replace if necessary.
4. Fit new Hydrophobic Filter.
Note: The filter should be installed with the yellow label
on the filter, facing the yellow label on the housing
flange.
5. Reassemble the Filter Housing assembly.
OPERATOR MAINTENANCE
Water Filter Housing Assembly
Hydrophobic Filter
Probe Washer
yellow
label
5-11