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Kenplas Forum ==> Machine Trouble Shooting ==> MOLD-OPEN or NOZZLE-RET while production (KPET12)
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MOLD-OPEN or NOZZLE-RET while production, 80% caused by relavent valve (the space/clearance between valve core and valve body is too much).
As we think, this machine was used at least 2 years, or long time no changing hydraulic oil, or machine running long time while oil temperature is over 55c.
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MOLD OPENING ERRATICALLY WHILE PRODUCTION ONE A WHILE .
SOME TIME THS HAPPENS ON THE SCREW SIDE ALSO THE CARRIAGE GOES BACK .
PLEASE LET ME KNOW YOUR COMMENTS
PLEASE ADVICE AS I AM HERE AT A CUSTOMER PLACE MATTER VEREY VERY URGENT , as nikita has not been able to solve all these issues see what best we can do to support them. Now.
REGARDS
MANNOJ KV
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