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RIPPLE PUMPS INSTRUCTIONS MANUAL mod. N. 1 FAR - s/n V-0067 / V-0068 – Machinery
world
C.2009573
PROBLEM SHOOTING
Product loss:
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Worn shaft seals
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Worn shaft seal bushings
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Seals cleaned or lubricated insufficiently
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Burring or pitting in the gasket housing or in the seal bushings
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Loose bearings
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Abrasive products
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Badly positioned gaskets
Bearings with excessive wear
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Lubricating oil contaminated
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Excessive rotation speed or working pressure
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Bearings set incorrectly
Lubricating oil contamination
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Extensive product loss
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Failure to replace oil
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Gear case breather valve in wrong position
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Oil seal not assembled correctly
Rapid wearing rotor holder shaft seals
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Pump working dry
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Scored seal bushings at the sealing housing