5.3 - Repair
M2041/5en
SBT-2400 Service Instructions
47
©BTG 2006
5.3.5.1
Remove the O-Ring Seal
1. Remove the blade. See section 5.3.2.1:
Remove the Blade and Deflector
2. Remove the three screws (1) holding the washer (2) in front of the O-ring
seal. Use a screwdriver to carefully bend out the washer.
3. Remove the O-ring seal with a small screwdriver.
Discard the old O-ring.
4. Clean the O-ring cavity using a solvent and pressurized air.
5. Verify that the spindle is centred in the surrounding hole.
The clearance between the spindle and the surrounding hole in the mea-
suring module should be between 0.07 and 0.1 mm.
NOTE!
If there is no clearance between the spindle and the surrounding hole in the
measuring module, the complete measuring module must be replaced. See
section 5.3.4.1:
Tools required:
Snap ring pliers
2.5mm Allen key
4 mm Allen key (supplied in transmitter delivery)
(Small pliers)
1
2
