ABB Endura AZ40 Manual page 8

High temperature probe and filter assembly
Referring to Fig. 6:
1. Apply an anti-seize compound (suitable for temperatures up
to 200 °C [392 °F]) to the threaded end of sensor aspirator
A.
2. Hand-tighten exhaust filter assembly B onto sensor
aspirator thread A.
3. Fit the flange adapter C to sensor assembly D using
4 hex nuts / washers.
4. Remove gland nut F, bush G and lava seal H from filter
assembly I.
5. Slide the gland nut F, bush G and lava seal H onto
probe shaft J with chamfered side towards filter assembly
I.
6. Apply a light coating of an anti-seize compound (suitable for
temperatures up to 200 °C [392 °F]) to gland nut threads K.
7. Slide probe shaft J into sealing connector L.
Fig. 6 High temperature probe and filter assembly
8
8. Slide lava seal H, bush G into sealing connector L then
thread gland nut F onto sealing connector L and tighten
finger-tight.
9. Adjust probe until the insulator cement joint just contacts
gland nut F.
10.Tighten gland nut F
1
11.Check probe J is held firmly. If movement is detected,
carefully tighten gland nut F a further
12.Repeat step 11 until probe shaft J is held firmly.
13.Apply a light coating of an anti-seize compound (suitable for
temperatures up to 200 °C [392 °F]) to the threaded end M
of probe shaft J.
14.Thread the probe with filter assembly into the
port N and tighten.
15.Align spacer O to support the probe / filter assembly within
the standoff.
/ a turn.
2
1 th
/ of a turn.
6
1
/ inch NPT
4
CI/AZ40-EN Rev. A