Alfa Laval 881176-09-01/1, Инструкция

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4.7 Some coolant is escaping through oil outlet 4 Trouble shooting
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4.7 Some coolant is escaping through oil outlet
4.8 Coolant flows through oil outlet only
4.9 No outlet flow either through clean coolant
outlet or oil drain
4.10 Coolant leakage through oil outlet when
separator is not running
Possible cause Action
Too high counter pressure at outlet. Reduce the counter pressure (100 - 200 kPa is
recommended).
The separator disc stack is clogged. Clean the separator bowl and disc stack.

Shorten the cleaning interval.
The three screws fastening the bowl
hood or the paring disc knob (the
upper part of the separator) are not
completely tightened, causing
leakage. Tighten the screws and /or the knob.
Possible cause Action
Obstruction in cleaned coolant feed
line. Check the feed line.
Possible cause Action
No feed. Check the feed line (valves, feed pump, filter etc.).
The separator has stopped. See ‘‘4.2 The separator stops” on page 26 .
Possible cause Action
Coolant is siphoned from coolant
tank due to siphon effect.

Close valves (if any) on both feed and outlet sides of the
separator or disconnect the liquid hoses/pipes.

Place the separator at a level higher than the tank.