4. Maintenance
4.1 Filling the oil container
Set the pump on a flat, level surface to fill the oil container. Remove the plug from the oil
container. Fill the oil container until the oil level is at the bottom of the filling pipe.
Do not fill the pump above the bottom of the filling pipe. Too much oil in the oil container
can cause a malfunction.
Make sure that there is no air in the oil system. Check for air in the oil system after the oil
is replaced and after maintenance to the pump is complete. Operate the pump, and make
sure that only air-free oil is supplied from the hose. Use only clean hydraulic oils such as
SKF LHMF 300 or LHDF 900.
4.2 Cleanliness
Do not let metal particles or other contamination enter the pump or oil.
Contamination will decrease the service life of the pump.
4.3 Replacement parts
Designation
728619 E-1
728619 E-3
728619 E-4
728619 E-7
728619 E-9
729831 A
729832 A
729834
LHMF 300/5
LHDF 900/5
10
Description
Pump
Pressure gauge
Double outlet adapter
Repair kit
Release valve assembly
Quick connection coupling
Quick connection nipple
High-pressure hose, 3 m long
Mounting Fluid (5 litre, 300 mm²/s at 20 °C)
Dismounting Fluid (5 litre, 900 mm²/s at 20 °C)
SKF 728619 E