Oliver MODEL 619-MDP, Инструкция по эксплуатации

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0619S20133 5-1
619-MDP DOUGH PRESS
TROUBLE SHOOTING GUIDE
The “Ram Up Light” does not come on.
Possible Causes
·
There may be a disconnected wire.
·
The pilot light may have burnt out.
·
The pressure switch is not operating and needs replacement.
The motor “Hums” but will not start.
Possible Causes
·
The motor is a dual voltage motor and may be wired for high voltage, but, an
attempt is being made to run it on low voltage.
·
The electric supply to the motor is single phase instead of three phase.
·
One of the leads of the three phase system has opened.
The motor runs but “Stalls” at either end of the cylinder’s travel.
Possible Causes
·
The incorrect overload relay was installed or the setting of that overload
relay is incorrect.
·
The setting of the hydraulic relief valve is too high.
·
The motor is running backwards and needs its rotation corrected. See
“Before You Start” in the Operating Instructions.