Hydraulic W041 Cartridge Assembly

The W041 high flow system combines the best features of a base-mounted assembly; several inlet port options, top cover filter servicing for ease of maintenance and a wide selection of service indicators. The all-aluminum head design and plated steel cylinder provide a strong, durable, and dependable assembly. Deep pleat filters and standard Donaldson DT filter construction provide higher dirt holding capacity.

Features

• Strong, durable aluminum head and base construction with plated steel cylinder and cast iron cover
• Deep pleat filters for higher dirt holding capacity
• Top cover filter servicing for ease of maintenance
• Selection of service indicators
• Large T-handle for fast servicing without tools
• Service indicator options – pop-up, electrical/visual or all electrical options
• Two filter length options for design flexibility
• Two drain plugs in base for simple, clean servicing
• Fluorocarbon seals are used on high-performance DT filters
• Thermal lockout and surge control incorporated in many of the differential pressure indicators
• Bleed/fill plug in cover
• Working pressure to: 34.5 bar / 500 psi 
• Rated static burst to: 103.5 bar / 1500 psi
• Flow range to: 1135 lpm / 300 gpm
• Porting size options: 
  • 2" or 2-½" SAE 4-Bolt Flange Code 61
• Bypass ratings of:
  • 3.5 bar / 50 psi

Benefits

• Rugged and reliable construction – for worry-free performance
• Highly configurable to fit your application requirements
• Featuring our high-performance DT filters with multiple efficiency options – allowing you to achieve the performance you need for most any application

Applications

• Fluid conditioning systems
• In-plant systems
• Lube oil systems
• Ideal for applications in pulp and paper, power generation and steel mill applications

Available Media Types

• Donaldson high-performance DT cartridges with exclusive Synteq™ – synthetic fiber media for greater filtration efficiency and higher dust-holding capacity
• Water absorbing media
• Many different efficiency grades from which to choose

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.

Cartridge 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. Remove the cartridge housing
   
   
4. Remove the used filter and gasket, if applicable
   Properly dispose of the cartridge according to local regulations.
   
   
5. Clean the head seal area and housing
   Clean out any sediment from the inside of the filter housing.
   
   
6. Inspect the new filter cartridge for damage
   Check the new filter you will be installing for any shipping and handling damage. Do not install a damaged filter.
   
   
7. Install and lubricate seals, gaskets and threads. 
   Lubricate the o-rings, gaskets, housing seals and threads with clean system oil.
   
   
8. Install new cartridge into the housing
   
   
9. Align threads. Spin filter until gasket contacts
   Fit the housing to the filter head as instructions on the housing.
   
   
10. Install housing according to manufacturer instructions
    
    
11. Bleed the hydraulic system and check for leaks