Fluke Calibrator, 4353229 Data Sheet
Product codes
4353229
Pressure Calibrator
Maintenance
63
Clean the Product
Caution
To avoid damaging the plastic lens and case,
do not use solvents or abrasive cleansers.
do not use solvents or abrasive cleansers.
Clean the Product with a soft cloth dampened with water
or water and mild soap.
or water and mild soap.
Clean the Valve Assembly
Occasionally, the Product may not work properly due to
dirt or other contamination of the internal valve assembly.
Use the subsequent procedure to clean the valve
assembly. If this procedure does not correct the problem,
a repair kit can be ordered. See the “User-Replaceable
Parts” section.
dirt or other contamination of the internal valve assembly.
Use the subsequent procedure to clean the valve
assembly. If this procedure does not correct the problem,
a repair kit can be ordered. See the “User-Replaceable
Parts” section.
1. With a small screwdriver, remove the two valve
retention caps located in the battery compartment
area (see Figure 12).
area (see Figure 12).
2. After the caps have been removed, gently remove
the spring and ring assembly.
3. Set aside the valve assemblies in a safe area and
clean out the valve body with a cotton swab soaked
in IPA (isopropyl alcohol).
in IPA (isopropyl alcohol).
4. Repeat the process several times with a new cotton
swab each time until there is no evidence of
contamination or dirt.
contamination or dirt.
5. Operate the pump handles several times and
recheck for contamination.
6. Clean the O-ring assembly and the O-ring on the
retention caps with IPA and inspect the O-rings
closely for any damage or excessive wear.
Replacements are included in the repair kit, if
necessary.
closely for any damage or excessive wear.
Replacements are included in the repair kit, if
necessary.
7. Inspect the springs for wear or loss of tension. They
should be approximately 8.6 mm long in the relaxed
state. If shorter, they may not provide sufficient seal
tension. Replace if necessary.
state. If shorter, they may not provide sufficient seal
tension. Replace if necessary.
8. Once all parts have been cleaned and inspected,
reinstall the O-ring and spring assembly into the
valve body.
valve body.
9. Reinstall the retention caps and gently tighten each
cap.
10. Seal the output port and operate the pump to at least
50 % of capacity.
11. Release the pressure and repeat several times to
ensure that the rings seat properly.