Overview
The FHK in-tank filters are economical, space-saving units. They can be used in both return and suction line configurations.
Features
- Operating pressure up to 10 bar / 145 psi
- Static pressure testing up to 15 bar / 217.6 psi
- Collapse resistance up to 10 bar / 145 psi
- Flow rate ranges from 30 to 500 lpm / 7.9 to 132 gpm in return line
- Flow rate ranges from 15 to 250 lpm / 4 to 66 gpm in suction line
Benefits
- Mix & match, stocked heads and filters
- Economical
- Wide range of cleanliness ratings
- Service indicators available
Applications
- Fluid conditioning systems
- Lube oil systems
- Process systems
- Return lines
- Side loop systems
Available Media Types
- Donaldson exclusive Synteq™ – synthetic fiber media for greater filtration efficiency and higher dust-holding capacity
- Natural fiber cellulose
- Stainless steel wire mesh
Resources
Service
This servicing information is provided as a best practices guide. It is not intended to replace or supersede the service instructions supplied by your engine or vehicle manufacturer.
Close
Filter Servicing
- Check the filter service indicator
Check to see that the OEM specified service interval has been reached or that the service indicator shows that the filter is due for servicing.
- Turn system off and release pressure
Ensure that the hydraulic system is turned off.
Check that there is no pressure present.
- Unscrew and remove the old filter and gasket
Properly dispose of the used filter according to local regulations.
- Wipe the filter head with a clean cloth
- Inspect the new filter for damage
Check the new filter you will be installing for any shipping and handling damage. Do not install a damaged filter.
- Lubricate threads
- Apply a thin film of motor oil to the gasket
- Align threads – spin filter until gasket contact
Fit the housing to the filter head as instructed on the housing.
- Follow the icons on the filter to tighten
Do not over-tighten.
- Bleed the system and check for leaks
Videos
Donaldson Hydraulic Filtration Overview
Donaldson provides filters and contamination control products to protect hydraulic components – in the factory and on heavy-duty equipment.
Close
Close
