Instruction 24-9435
26
Fyrite Tech
5.6 Particulate Filter Replacement
The particulate fi lter (found inside the case, between the gas inlet and
pump, see Figure 5-3) may clog up with soot depending on the clean li ness
of the areas being sampled. If re place ment is need ed:
Material Required:
• Filter Element, P/N 07-1600
• #1 Phillips Screwdriver
Procedure:
1. Disassemble the analyzer as follows:
a. Remove the battery cover and the batteries, uncovering one of
the cover hold-down screws.
b. Remove and set aside all four cover hold-down screws.
c. With the analyzer on its back, remove the front cover, laying it
face down to the left of the body.
d. Carefully remove the circuit board, slipping off the battery con-
nec tor on top, and then laying the circuit board face down in the
top cover.
2. Twist off the Particulate Filter Inlet Connector (see Figure 5-3).
3. Remove Particulate Filter Element from the tubing connected to
the pump.
4. If necessary, remove and clean all tubing with warm soapy water;
then rinse well and allow to dry. Reinstall tubing.
5. Insert the new Par tic u late Filter Element into the tubing con nect ed
to the pump; then twist back on the fi lter’s Inlet Connector.
6. Reassemble the analyzer.