FILTRATION SOLUTIONS Medium Pressure Filters Medium Pressure Filters Medium pressure filters Donaldson offers both cartridge-style filters. Donaldson Duramax® filters are the highest rated medium pressure spin-on filters available. Duramax filters are proven, reliable, long-lived Section Index Models arranged from low to maximum flow rates Spin-on Filters In-line Cartridge Filters

HMK03 DURAMAX Spin-On Filters Rated Static Burst to: HMK03 Series Duramax® spin-on filters offer twice the capacity of competitive filters, yet they are physically smaller than traditional housing/cartridge filter assembles. It features a die cast aluminum head and a unique radial seal O-ring gasket design that eliminates leakage. Take advantage of Donaldson's mix and match system of in-stock heads, housings and media choices - so you can get exactly what you need. A full range of media options are available, using Donaldson's exclusive Synteq™ synthetic media designed especially for liquid filtration....

FILTRATION SOLUTIONS All dimensions are shown in inches [millimeters]. Assembly - Side Views Long Assembly Short Assembly Pilot Control Circuits Refrigeration Compressor Circuits Hydrostatic Transmission Charge Pumps Head - Top View with Indicators Head with DC Electrical Indicator Head with AC/DC Electrical Indicator Head with Visual Indicator

FILTRATION SOLUTIONS Filter Choices Filter Notes • Synteq™ filter media is compatible with petroleum based fluids, most phosphate esters, water oil emulsions, and HWCF (high water content fluids). •All models have 2 " -12 threads • Buna-N® is a registered trademark of E. I. DuPont de Nemours and Company. In-Oil Service Indicator Choices "Head is machined to accept optional electrical indicators. See Indicator list at right for the available choices. Electric Single post DC 1 All electric models have a maximum operating temperature of 250°F/121 °C 2 See illustration of indicator styles on next...

FILTRATION SOLUTIONS Service Indicator Styles (See table on opposite page Performance Data Friction Ring Lubricate filter-to- head threads when Spin-On Filter Hydraulic Filtration

FILTRATION SOLUTIONS HMK04/24 DURAMAX Spin-On Filters Rated Static Burst to: HMK04 (single) and HMK24 (double) Duramax® spin-on filters both feature a die-cast aluminum head, a heavy-duty steel body with diecast aluminum top plate for added strength. A special head-to-canister O-Ring seal prevents leakage. Buna-N seals are standard; Viton® seals are available on some models. Since both HMK04 and HMK24 models use the same replacement filters, they make a great team for your application. Both filters feature identical pressure ratings, but HMK24 handles double the flow capacity as HMK04, so there's...

FILTRATION SOLUTIONS All dimensions are shown in inches [millimeters]. Assembly - Side Views Long Assembly Case Drains Side Loop Systems Bearing/Gear Lube Systems Hydrostatic Charge Pumps Power Transmissions Cooling Circuits Fuel Transfer Short Assembly Heads - Top & Side Views with DC Electrical Indicator with AC/DC Electrical Indicator HMK24 Head Side View

FILTRATION SOLUTIONS Filter Choices for both HMK04 and HMK24 • Refer to table in the Technical Reference Guide for fluid compatibility with our filter media. • Standard filter collapse rating is 150 psi, except as noted ' Filters with seals made of Buna-N® are appropriate for most applications involving petroleum oil. Filters with seals made of Viton® (a fluoroelastomer) are required when using diester, phosphate ester fluids, water glycol, water/oil emulsions and HWCF (high water content fluids) over 150°F. Donaldson offers both types. Buna- are a registered trademarks of E. I. DuPont de Nemours...

FILTRATION SOLUTIONS Head Choices for HMK04 (single) Standard Indicator D (Visual), Both Sides D (Visual), Both Sides D (Visual), Both Sides (25 psi) A, B, C D (Visual, Right Side) D (Visual), Both Sides D (Visual), Left Side (25 psiD) None D (Visual), Left Side (25 psiD) Service Indicator Choices Use with Bypass Indicator Valve Pressure of: Part No. Style3 Description Use with Bypass Indicator The filter head snout/ post must be lubricated thread damage. Head Notes l Reference illustration below for indicator styles. 2 Donaldson uses the inlet port as the reference point. "Left side," for instance,...

FILTRATION SOLUTIONS HMK05/25 DURAMAX Spin-On Filters Rated Static Burst to: HMK05 (single) and HMK25 (double) Duramax spin-on filters are perfect for high-flow applications, featuring a heavy-duty steel body and diecast top plate for added strength. A special head-to-canister O-Ring seal prevents leakage. Buna-N® seals are standard. Viton® seals made of fluorocarbon are available. Since both HMK05 and HMK25 models use the same replacement filters, they make a great team within your application. Both filters feature identical pressure ratings, but the HMK25 double filter head means double flow...

FILTRATION SOLUTIONS All dimensions are shown in inches [millimeters]. Assembly - Side Views REMOVE SPIN-ON ASSEMBLYS Case Drains Fluid Conditioning Power Transmissions Return-Line & Side Loop Systems Hydrostatic Charge Pumps Cooling Circuits Fuel Transfer with AC/DC Electrical with AC/DC Electrical

FILTRATION SOLUTIONS Service Parts Filter Notes • Refer to table in the Technical Reference Guide for fluid compatibility with our filter media. ' Filters with seals made of Buna-N® are appropriate for most applications involving petroleum oil. Filters with seals made of Viton® (a fluoroelastomer) are required when using diester, phosphate ester fluids, water glycol, water/oil emulsions, and HWCF (high water content fluids) over 150°F. Donaldson offers both types, as shown in the table above. Filters with seals made of Buna-N® are appropriate for most applications involving petroleum oil Viton®...

FILTRATION SOLUTIONS Head Choices for HMK05 (single) Standard Indicator D (Visual), Both Sides (25 psi) VA" NPT 25 psi/172 KPa D (Visual), Left Side (25 psi) 25 psi /172 KPa D (Visual), Both Sides (25 psi) 50 psi / 345 KPa D (Visual), Left Side, Blank Plate Right Side A, B, C, E, F D (Visual), Both Sides (25 psi) Single Head D (Visual), Right Side (25 psi) D (Visual), Both Sides (50 psi) Head Choices for HMK25 (double) Indicator Style Indicator Part Left side only Both sides Both Sides Both sides ' Ductile Iron Construction Head Choice for HMK05 (3rd port return) Indicator Style Indicator 3 Complete...