Daily And Periodic Inspection - Yoshitake TA-22ML Manual

6.2 Daily and Periodic inspection

Please carry out daily and periodic inspections to maintain product functionality and performance.
●
Daily inspection
item
Working state
Valve seat leakage Please check visually.
external leakage
●
Periodic inspection
item
Valve Disc
Valve seat
O ring
●
Recommended replacement year
Body(Internal parts),Cover,Guide,Valve disc cannot be disassembled.
It is recommended to replace the product every 3 to 5 years after conducting Daily and Periodic inspection.
（1time/day）
How to inspect
Make sure the air is
venting.（However, the
valve is closed when
there is no air inside.）
Please check visually.
（1time/year）
How to inspect
Disassemble and check
visually.
Disassemble and check
visually.
actions to be taken
See 6.3 Troubleshooting.
See 6.3 Troubleshooting.
See 6.3 Troubleshooting.
actions to be taken
If scale such as dust to the
If there is any damage, replace the valve set.
If scale such as dust to the Valve seat, clean it.
If there is any damage, please replace the product.
If the O ring is damaged, replace it.
7
Valve Disc , clean it.
■EPDT-273b■