5-2
USER HANDBOOK
5.2.1 Replace Sensor Hydrophobic Filter
1. Using a No.1 Pozidrive
®
screwdriver, unscrew the captive
screw and remove the lter cover by sliding it away from
the display screen to disengage the locating lugs from
the corresponding slots in the lter recess.
LOCATING PEGS (2)
LOCATING SLOTS (2)
CAPTIVE SCREW LOCATING LUGS
HYDROPHOBIC
FILTER
(Part No. 64254)
FILTER COVER
ASSEMBLY
(Part No. 64240)
Fig. 5-1 Replace Sensor Filter
2. Carefully lift then remove the hydrophobic lter from the
instrument lter recess.
Note the locating pegs in the instrument lter recess and
mating pin-holes in the hydrophobic lter. Ensure correct
orientation of lter during assembly.