4-10 | Heated Acid Gas Sample Probe (Large Diameter)
d. Insert new o-rings:
When inserting new o-rings, use your thumbs to push each one into
its o-ring groove until it is completely seated in the groove.
i. Insert (2) new o-rings (P/N 300-8722), (1) in the top surface of
the Filter Plate and (1) in the top surface of the Valve Cover.
ii. Insert (1) new o-ring (P/N 300-8719) in the o-ring groove in the
top surface of the Valve Cover.
iii. Install (1) new o-ring (P/N 300-4651) on the Aspirator Insert
and replace the Aspirator Insert in the Filter Body.
iv. Install (1) new o-ring (P/N 300-4958) on the M6 screw by roll-
ing it up to the screw head. Install (1) o-ring (P/N 300-6242) on
the Filter Holder.
Install a new Fiber Filter Element (P/N 100-2193) between the Filter
Cover and Filter Holder (note the orientation in Figure 4-2), reas-
semble the Fiber Filter Assembly, and then remove the excess Filter
material.
Replace the Fiber Filter Assembly in the Filter Plate and secure
it with the M6 x 10 screw.
!
CAUTION
Figure 4-2.
Fiber Filter Assembly,
Aluminum (100-2194).
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