Extraordinary Maintenance; Substituting The Crash Protection Pin/Finger; Substituting The Outer Seal; Substituting The Probe/Transmitter - marposs E86N Manuel D'installation Et D'utilisation

15.2

Extraordinary maintenance

15.2.1

Substituting the crash protection pin/finger

If the finger is affected by accidental collisions, substitute the
crash protection pin and/or finger as follows.
1. Release the retainer (A), pulling it off the broken or bent
pin.
2. Release the finger (B) and the probe (C) from the
broken pin (D).
3. Remove the damaged finger from the probe (C).
Note: When performing these operations keep the
probe finger holder still with the wrench
supplied.
4. Then fit the new pin and finger (see "Fitting the probe
finger").
15.2.2

Substituting the outer seal

Note: this procedure is only valid for probes mounted on Standard transmitters
1- Remove the finger and the crash protection pin, if present.
2- Pull the front protection (B) with seal (C) off the probe body (A).
3- Check the condition of the front O-ring (D) and substitute it if necessary.
4- Insert the new front protection with seal until it snaps into place.
Figure 15-3
15.2.3

Substituting the probe/transmitter

Note: this procedure is only valid for probes mounted on Standard transmitters
1- Remove the finger and the crash protection pin, if present.
See "Fitting the probe finger".
2- Substitute the probe as indicated in "Fitting/removing the probe - transmitter".
mida
C
B
D
A
A
Figure 15-2
B
D
D
C
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