YAMADA KGK-400 Series, Инструкция

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8
5-2 Troubleshooting (return or waiting)
<Problem>
- Material leak occurs in outlet port.
- Material leaks out.
- Material in outlet doesn’t flow back after
metering valve is closed.
<Possible Cause>
⑨
Piston rod is loose and pushes valve.
⑩
Seat or valve is damaged or worn out.
⑪
O ring is damaged or worn out.
⑫
Joint of valve and sleeve is loose.
⑬
O ring is damaged or worn out.
⑭
Plug is loose.
⑮
O ring is damaged or worn out.
⑯
Packing is damaged or worn out.
⑰
Piston is damaged or worn out.
CAUTION
- The life of a U-packing is reduced if the sleeve inside is severely damaged or clearance between the piston
and rod has become too much. At the time of replacing the U-packing, be sure to check the sleeve and
piston as well.
- When setting a shot volume, turn the adjustment screw with the outlet valve open. Once the exact value
has been set, secure the screw with a locknut.
<Solution>
- Apply adhesive to threaded part and
secure piton rod.
- Replace with a new one.
- Replace with a new one.
- Replace with a new one.
- Replace with a new one.
- Secure plug tightly.
- Replace with a new one.
- Replace with a new one.
- Replace with a new one.
Stop