Hydraulic HRK10 Cartridge Assembly

The HRK10 high flow filter combines several important features: ANSI inlet port options, top cover filter servicing for ease of maintenance and a selection of service indicators. The HRK10 all-steel housing design provides a strong, durable, and dependable unit. It offers standard features like deep pleat filters for higher dirt holding capacity and standard Donaldson DT 4-layer media filter construction.

Features

• Reverse flow (inside to outside) filters for positive contamination containment
• Top cover filter servicing for ease of maintenance
• Robust twist-and-lift cover for simplified servicing
• Standard fluorocarbon seals
• Steel housing and cover material
• Bottom drain plug
• Cover bleed valve
• Cover fill plug
• ANSI inlet port options
• Selection of service indicators
• Electrical indicator port incorporated into differential indicator block
• Working pressure to: 10.3 bar / 150 psi
• Rated static burst to: 34.5 bar / 500 psi
• Flow range to: 1135 lpm / 300 gpm
• Porting size option: 4 in. ANSI Flange, 8-bolt 150#
• Standard by-pass rating:
  • 0.34 bar / 5 psi
  • 1.7 bar / 25 psi
  • 3.4 bar / 50 psi
  • No by-pass

Benefits

• Multiple by-pass valve design assures proper operation
• Wide variety of by-pass valve ratings for design flexibility
• All-steel housing design provides a strong, durable, and dependable unit
• Deep pleat filters standard for high dirt holding capacity
• Donaldson DT high performance 4-layer media standard for better filtration efficiency

Applications

• Fluid conditioning systems
• In-plant systems
• Lube oil systems
• Side loop systems
• Often used in pulp and paper, power generation, steel mills and other plant applications

Available Media Types

• Donaldson exclusive Synteq™ – synthetic fiber media for greater filtration efficiency and higher dust-holding capacity
• Water absorbing media
• Wire mesh

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.

Filter Servicing

1. 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.
   
   
2. Turn system off and release pressure
   Ensure that the hydraulic system is turned off.
   Check that there is no pressure present.
   
   
3. Unscrew and remove the old filter and gasket
   Properly dispose of the used filter according to local regulations.
    
4. Wipe the filter head with a clean cloth
   
   
5. 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.
   
   
6. Lubricate threads
   
   
7. Apply a thin film of motor oil to the gasket
   
   
8. Align threads – spin filter until gasket contact
   Fit the housing to the filter head as instructed on the housing.
   
   
9. Follow the icons on the filter to tighten
   Do not over-tighten.
   
   
10. Bleed the system and check for leaks