If you have trouble getting an accurate reading after cleaning the sensor, please check your o-ring for
damage, wear, or to see if it is missing.
Tools
O-ring probe or thin implement & P90009 Replacement O-ring.
Step 3
Place O-ring in the grove.
Step 4
Press O-ring to securely
seat it in the groove.
Step 1
Using probe get under
the rubber O-ring.
Step 2
Remove O-ring.
Replacing the O-Ring
TM 3
DIGITAL MICRON GAUGE CLEANING & REPAIRS
JB INDUSTRIES