Holland Green Science 10611004, Руководство пользователя

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User Manual
25
Version 1.0
Fault Possible Reason Remedy
Noise is Abnormal
The oil level of the pump is
too low Add the oil to the level as advised
The pump inner parts are
damaged Disassemble and replace parts
Poor ventilation Improve ventilation clearance around the pump
The fan is damaged Change the fan
Pumped gas temperature is
too high Add a cold trap to the intake port
Poor lubrication Check oil level and filter
Pump Running
Hotter than Usual
The oil filter or exhaust line
is clogged Replace the oil filter or clean exhaust line
Oil is unsuitable Change the oil
Oil channel is obstructed Clean the channel
Oil is insufficient Add the oil to the level as requested
The condenser is dirty Clean the condenser
Ambient temperature is too
high Reduce ambient temperature
Oil comes from the vacuum
system Check the vacuum system
Oil in the Intake
Line or in the
Vacuum Vessel
Anti-suck back valve spring
is obstructed Replace anti- suck back valve spring
Anti-suck back valve plate
is obstructed Replace anti- suck back valve plate
Oil level is high Drain excess oil
Vacuum Pressure
in System Rises
too Fast when
Pump Stops
Vacuum system leak Check the system
Anti-suck back valve is
malfunctioning Repair anti-suck back
Too much oil in the pump Drain some oil
Too Much Oil in
the Exhaust Port
Continuous operation under
high pressure in the intake
port Shorten exhaust time
Oil mist filter is obstructed Replace oil mist filter
Sealing Surface
Leak
Seal is damaged Replace the seal
Seal Ring is damaged Replace the seal ring