FILTER TYPE 2" AAF
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7.5 Periodical:
Before beginning any maintenance procedure, carefully read the safety & instructions in this document, make
sure that all the workers at the filtration site are fully aware and comply with the safety instructions, these and
any other local safety instructions.
1.
Perform a General Inspection of the system operation as described above and carefully inspect the filter
visually for:
•
Proper operation
•
Any leakage from the filter housing or accessories
•
Abnormal or unusual noises
•
Loosen bolts
•
Any sign of corrosion on the filter housing or accessories
•
Unusual vibrations
•
Non-smooth operation of the filter air release valves and drainage ball valves.
2. Drain the system and release any water and pressure left in it.
3.
Disassemble the filter’
s lids (As described in chapter 'Open the Filter for Service' in this document)
4. Inspect the filter internal components and seal for any wear and tear
5. Check the filter housing and lid for any sign of mechanical damage
6. Replace any damaged component
7. Make sure that your maintenance engineers are aware of even the slightest sign of damage to the filter
housing, lid or accessories. In such case, please contact your Amiad representative immediately.
8. Re-assemble the
filter’
s lids (As described in chapter 'Open the Filter for Service' in this document)
9. Perform a complete COMMISSIONING, START-UP AND FIRST OPERATION as described earlier in this
document.
7.6 Service & Opening the Filter Lid:
Before beginning any maintenance procedure, carefully read the safety & instructions in this document,
make sure that all the workers at the filtration site are fully aware and comply with the safety instructions,
these and any other local safety instructions.
Tools & Accessories needed:
•
Socket Wrench 1/2"
•
Torque Meter Wrench set to 70 N-m
•
Amiad Spin Klin Butterfly Nut Socket/Wrench
•
Amiad Spin Klin Filtration Element Socket
•
Silicon Grease
