18 |
P a g e
Presence of water in the pump
oil
Worn out oil seal.
Replace the oil seal.
High percentage of humidity on the
air.
Change the oil twice as often as is
normally prescribed.
Gaskets are completely worn out.
Replace the gaskets.
Excessive noise
Air is being sucked in.
Dirty water filter
Insufficient water supply.
Check the seals in the tubing.
Clean the water filter.
Check that the machine has a water
supply superior to the flow rate of the
pump.
The springs on the suction and/or
delivery valves are worn out or
broken.
Replace the valves.
Foreign bodies in the suction and/or
delivery valves.
Check and clean the valves.
Worn out ball bearings.
Replace the ball bearings.
The temperature of the water being
pumped is excessive.
Lower the temperature of the water
being pumped.
Water discharge from between
the pump body and the pump
head.
Worn out gaskets.
Replace the gaskets.
Worn out pistons.
Replace the pistons.
OR piston plug is worn out.
Replace the OR piston plug.