Troubleshooting - hilmor 1950532 Instructions Pour L'installation Et L'entretien

ENGLISH
3. Re-attach the oil drain plug. Remove the oil fill cap, and fill the oil housing with
new hilmor® Vacuum Pump Oil until oil level has reached between the Min and Max
4.
IF OIL IS BADLY CONTAMINATED, FOLLOW THESE STEPS TO FLUSH
1.
2. Remove the oil housing for cleaning by removing the four screws that hold it to
3.
4. Reassemble the reservoir by carefully placing the gasket into the groove, being careful
5. Replace all four screws by tightening to 106 in-lbs (12 n-m), and make sure the oil
6.
7.
8.

TROUBLESHOOTING

ISSUE POTENTIAL CAUSE
One of the unused inlet tree
fitting caps is loose
O-ring inside of inlet tree fitting
cap is damaged
Failure to
Achieve Proper
Insu cient oil
Vacuum
Pump oil is dirty or emulsified
System leak
Incorrect model pump
Oil housing seal is damaged
Oil Leaking
Oil housing assembly connections are
loose or damaged
Excess oil in pump
Excess
Continuous operation under high
Oil Mist
pressure
Oil temperature is too low
Contaminants in the pump chamber
Failure to Start
Voltage is too low
Extension cord is too long
If these procedures do not correct the issue, contact your nearest
hilmor® Distributor or call hilmor® Technical Support at 1-800-995-2222.
12 12
SOLUTION
Tighten all caps securely
Replace the O-ring
Add oil to proper level
Change oil
Check the system for leaks
Choose the correct CFM for the system
Change the oil housing seal
Fasten screws on the housing and change
seal
Drain oil to proper level
Choose the correct CFM for the system
Warm up the hilmor® Vacuum Pump and then
attempt to start
Clean the hilmor® Vacuum Pump
Check operating voltage and supply
Use a shorter extension cord for power