Land Pride HD25 Operator's Manual
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Land Pride HD25 Operator's Manual

Hydraulic post hole diggers
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Hydraulic Post Hole Diggers
HD25 and HD35
Center Mounting Bracket
Offset Mounting Bracket
35974
Front Loader Mount for Tractors
18974
Bucket Mount
Table of Contents
Offset Mounting Bracket
Skid Steer Mount for Skid Steers
Read the Operator's Manual entirely. When you see this symbol,
!
the subsequent instructions and warnings are serious - follow
without exception. Your life and the lives of others depend on it!
Cover photo may show optional equipment not supplied
with standard unit.
For an Operator's Manual and Decal Kit in French
Language, please see your Land Pride dealer.
3-Point Mount
317-076M
Operator's Manual
35975
35975
35989
Printed 8/24/23

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Summary of Contents for Land Pride HD25

  • Page 1 Your life and the lives of others depend on it! Cover photo may show optional equipment not supplied with standard unit. For an Operator’s Manual and Decal Kit in French Language, please see your Land Pride dealer. Printed 8/24/23...

  • Page 2: Machine Identification

    Machine Height Machine Length Machine Width Machine Weight Delivery Date First Operation Accessories Dealer Contact Information Name: Street: City/State: Telephone: Email: California Proposition 65 WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 3 Land Pride assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. Land Pride reserves the right to revise and improve its products as it sees fit. This publication describes the state of this product at the time of its publication, and may not reflect the product in the future.
  • Page 4 Download the appropriate for Land Pride products. app on your smart phone. Scan the QR Refer to Parts Manual QR code and take a picture. Locator on this page for detailed instructions. HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...

  • Page 5: Safety At All Times

     Important Safety Information Important Safety Information Listed below are common practices that may or may not be applicable to the products described in this manual. Safety at All Times Look for the Safety Alert Symbol The SAFETY ALERT SYMBOL indicates there is a potential hazard Careful operation is your best to personal safety and extra precaution must be taken.
  • Page 6  Replace parts on this attachment correct tools and equipment. follow all shutdown procedures with genuine Land Pride parts only.  Always properly match the wheel before leaving the operator’s seat to Do not alter this attachment in a way size to the properly sized tire.
  • Page 7 Use Seat Belt and ROPS Keep Riders Off Lights and Devices Machinery  Land Pride recommends the use of a CAB or roll-over-protective-  A slow moving power machine  Never carry riders on the power structures (ROPS) and seat belt can create a hazard when driven machine or attachment.

  • Page 8: Important Safety Information

    Important Safety Information These are common practices that may or may not be applicable to the products described in this manual.  Be aware of and follow OSHA  If possible, change into disposable Avoid Crystalline Silica (or other local, State, or Federal) or washable work clothes at the (Quartz) Dust work site;...
  • Page 9 Important Safety Information This page left blank intentionally. 8/24/23...

  • Page 10: Safety Labels

    Spray soapy water onto the cleaned area. all damaged or missing labels. Order new labels from your Peel backing from label and press label firmly onto the nearest Land Pride dealer. To find your nearest dealer, surface. visit our dealer locator at www.landpride.com.
  • Page 11 Warning: Pinch Point Hazard 2 Places: On the Left and Right side of the boom 70864 73179 818-691C Danger: Operate PTO at 300 rpm Maximum 1 Place: On the Left side of the boom 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...
  • Page 12 73184 844-194C Danger: Underground Utilities Hazard 1 of 3 Locations: • On the end of the boom • On the side of the bucket • On the loader hitch plate 35976 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 13 838-293C Warning: Read Operator’s Manual 1 of 3 Locations: • On the Right side of the boom • On the side of the bucket • On the loader hitch plate 35976 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...
  • Page 14 1 Place: On 3-point down pressure option 70641 73179 848-747C Warning: High Pressure Fluid Hazard 1 Place: On the auger guard 70863 73180 838-276C Danger: Rotating Parts Hazard 1 Place: On the auger guard HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 15 Dust Inhalation, Underground, & Entanglement Hazards 1 Place: On all auger options 70248 20856 838-298C Caution: Leaning on Digger or Stand Hazard 2 Place: On the Post Hole Digger Support Stand 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...

  • Page 16: Using This Manual

    Serial Number Location (Typical) The HD25 series are designed to deliver up to 700 ft-lbs Figure 1 (949 Nm) of torque to meet the heavy duty needs of...

  • Page 17: Section 1: Assembly & Set-Up

    Operator’s factory should be installed in the correct Manual Model HD25 ....700 ft-lbs (949 Nm) location. Remember location of a part or 317-076M Model HD35 ... . . 1,605 ft-lbs (2176 Nm) fastener if removed.
  • Page 18 19. Relocate slow moving sign (#21) from back of the Depth” on page 25. tractor to mounting bracket (#20) Center 3-Point Link Power Take-off Shaft Drawbar 3-Point Lift Arms 35992 37298a HD 3-Point Mount Assembly Figure 1-1 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 19 73188 Important: Make sure gearbox is mounted with hydraulic motor (#14) extending towards the rear and motor ports facing out as shown. HD Bucket Mount Assembly (Right-Hand Side Shown) Figure 1-2 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...
  • Page 20 6. Fill gearbox with gear lube. Refer to “Gear Lube Fluid Level” on page 42 for detailed instructions. Skip to “Skid/Loader Hose Assembly” on page 17. HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 21 (#9) and tighten. Hose #9 attaches to port “A” on the motor. 5. Screw remaining coupler to hydraulic hose (#10) until tight. 6. Skip to “Hook-up Skid/Loader Mount” on page 21. 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...

  • Page 22: Auger Assembly

    Refer to “Check Post Hole Digger Clearance” on page 24. HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 23 5. Slide lower lift arm hitch holes onto yoke hitch pins. 2. If available, use Land Pride’s storage stand to unhook and store the Post Hole Digger. Refer to “Storage 6. Secure lower 3-point lift arms to yoke hitch pins by Stand Operation”...
  • Page 24 Post Hole Digger down. (See Figure 1-8) • If digger is mounted on left side of bucket, slowly turn tractor to the right while lowering the bucket. Unhook Bucket Mounted Post Hole Digger Figure 1-9 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 25 8. Back skid steer or tractor slowly away from the Post Hole Digger while making sure the skid/loader hitch mount does not interfere with the Post Hole Digger. 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...
  • Page 26 Hole Digger Clearance” on page 24. 6. Bucket mount and skid/loader hitch mount only: Secure hydraulic hoses along the loader arms as needed with zip ties (#2) to keep hoses from becoming pinched, stretched, and/or kinked. HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 27 Skid Steer. f. Also see “Hydraulic Hook-up” in your skid steer Operator’s Manual. 4. Secure hydraulic hoses as needed with zip ties (#1) to keep hoses from becoming pinched, stretched, and/or kinked. 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...
  • Page 28 11. For all other models, continue with step 7 below. If there still is an interference, lower digger to ground and shut tractor down before dismounting. Refer to “Power Machine Shutdown Procedure” on page 13. HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...

  • Page 29: Section 2: Adjustments

    See “Auger Extensions (Option)” on page 30 for part numbers.) 6. If Land Pride’s Down Pressure Kit is in use and the boom and yoke tube connection has been changed, the Down Pressure Kit will also need to be reset. See “Adjust Down Pressure Kit”...

  • Page 30: Section 3: Operating Instructions

    Fasten seat belt snugly and securely to help protect against are locked and interlock system is activated. serious injury or death from machine overturn. • Inspect interlock control system regularly and perform required maintenance to keep it operating properly. HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 31 Do not use implement to lift objects; to pull objects such as Figure 3-1 fence posts, stumps, etc; or to push objects. The unit is not designed or guarded for these uses. 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...
  • Page 32 See “Options & Accessory” section in this manual for optional rock auger heads and rock augers. HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...

  • Page 33: General Operation

    With a little practice and experience you should become By now you should have thoroughly read your Operator’s very good at operating your Land Pride HD25 or HD35 Manual, properly installed your Post Hole Digger onto Series Post Hole Digger.

  • Page 34: Section 4: Options & Accessories

    820-232C Pengo Tri-Flow Pilot Bit 317-040A PD 7" (18 cm) Auger Extension Assembly 820-825C Belltec Auger Fishtail Tip 317-041A PD 14" (36 cm) Auger Extension Assembly Dirt Auger Points Figure 4-6 Auger Extensions Figure 4-3 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 35 Bolt-on Pengo Rock Heads (Accessory) Refer to Figure 4-8: The HD25 and HD35 Pengo Dirt Augers can be converted to Rock Augers with this accessory. Before purchasing a rock head, make sure the auger is a Pengo auger. The rock head will not fit a Belltec auger.
  • Page 36 Refer to Figure 4-10: following pages for Assembly Instructions). This kit Land Pride offers a Down Pressure Kit for 3-point Post should be used only on hard soils where the auger will Hole Diggers to provide additional digging force in hard not penetrate the ground on its own.
  • Page 37 13. Fully retract hydraulic cylinder (#9) and connect Figure 4-12 cylinder to clamp plates with cylinder pin (#11). Secure pin with hairpin clip (#10). 26828 Cylinder Clamp Plate Installation Figure 4-13 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...
  • Page 38 IMPORTANT: Do not connect return line to the tractor remote outlet. Damage will occur to digger frame if not properly hooked up to reservoir or sump. 14838 Set Down Pressure Kit Figure 4-16 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 39 1" (2.5 cm) long bolts (#7) provided with stand assembly. Tighten bolts (#7) to the correct torque. Re-assemble auger (#1) with existing hardware. Refer to on page 18 “Auger Assembly” for detailed instructions. 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...
  • Page 40 Hole Digger and Storage Stand. 4. Disconnect hydraulic hoses and wrap them around the boom to keep fittings out of the dirt. 5. Unhook boom from the tractor’s top 3-point center link hitch holes. HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 41 Hydraulic Hoses (#2). Motor and Gearbox assembly (#3) and Auger (#4) sold separately. 317-077A HD Bucket Mount Assembly without Hoses 317-082A HD Bucket Mount Assembly with Hoses HD Bucket Mount Assembly Figure 4-21 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...
  • Page 42 Your HD 3-Point Mount or HD Bucket Mount Post Hole Digger can be converted into a tractor Front Loader Quick Hitch Mount by purchasing Land Pride’s QA Mount with 24' (7.32 m) Hoses and assembling your existing hydraulic motor, gearbox, and auger assembly (not shown) to the unit.
  • Page 43 HD25/35 QA Mount, Gearbox Rest, and Clevis & Pin sleeves and fittings when converting the HD Bucket Figure 4-24 Mount to the HD25/35 QA mount for a skid steer or track loader. To complete the conversion, the customer may also chose to purchase the gearbox rest assembly (#2) and/or clevis and pin assembly (#3).

  • Page 44: Section 5: Maintenance & Lubrication

    4. Check gearbox fluid level periodically. Refer to “Gear designed and should only be replaced with genuine Lube Fluid Level” on page 42 for detailed Land Pride parts. Do not alter the digger in a way which instructions. will adversely affect its performance.

  • Page 45: Long Term Storage

    4. Repaint parts where paint is worn or scratched to prevent rust. Ask your Land Pride dealer for aerosol touch-up paint. Paint is also available in touch-up bottles with brush, quarts, and gallon sizes by adding TU, QT, or GL to the end of the aerosol part number.

  • Page 46: Lubrication Points

    Do not overfill. Tighten plugs after properly filling the 18965 gearbox. NOTE: Use a suction or siphon pump to drain gearboxes of oil when there is not an oil drain plug. HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 47 Table of Contents Section 5: Maintenance & Lubrication The page left blank intentionally. 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...

  • Page 48: Section 6: Specifications & Capacities

    2" (5.1 cm) Round hub to 2" (5.1 cm) hex shaft Bolt-on Rock Heads Available in 6", 9", 12", 15", or 18" diameters Available Available Skid/Loader Quick Hitch Mount PD storage stand Available Available Hydraulic Down Pressure Kit Available Available HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 49 22 3/4" (58 cm) 90" (229 cm) 79.25" 67 1/8" (201 cm) (171 cm) 48" (122 cm) 48" Auger (122 cm) Auger Bucket Mount Post Hole Digger 3-Point Mount Post Hole Digger 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...
  • Page 50 48" (122 cm) 43 1/2" (111 cm) Auger Dia 6", 9", 12", 15", 18" & 24" (15, 23, 31,38,46, & 61 cm) Skid/Loader Mount Post Hole Digger, Center and Offset Mount HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...

  • Page 51: Section 7: Features & Benefits

    Variety of Dirt Auger and Rock Auger sizes and styles to suit many applications. Large selection of bolt-on All sizes of Land Pride HD25 and HD35 Pengo Dirt Augers can be converted to Rock Rock Heads (accessory) Augers with this accessory.

  • Page 52: Section 8: Troubleshooting

    Loose or damaged hoses. Tighten or replace hydraulic hoses. Loose or damaged fittings. Tighten or replace hydraulic fittings. Hydraulic Oil leaks Hydraulic motor seals and gaskets are worn or See dealer for repair. damaged. HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...
  • Page 53 Fittings and/or connections are too small. connections. Dirty oil filter. Replace oil filter. Worn or damaged hydraulic pump. See dealer for repair. Excessive wear of auger teeth or point. Replace auger teeth and/or point. 8/24/23 HD25 and HD35 Hydraulic Post Hole Diggers 317-076M...

  • Page 54: Section 9: Torque Values Chart

    Torque tolerance + 0%, -15% of torquing values. Unless otherwise specified use torque values listed above. All locknuts or lubricated fasteners: Use 75% of torque value. (i.e. 1/2"-13 GR5 = 76 ft-lb; 75% of 76 or .75 x 76 = 57 ft-lb) HD25 and HD35 Hydraulic Post Hole Diggers 317-076M 8/24/23...

  • Page 55: Warranty

    This Warranty is limited to the repair or replacement of any defective part by Land Pride and the installation by the dealer of any such replacement part, and does not cover common wear items. Land Pride reserves the right to inspect any equipment or parts which are claimed to have been defective in material or workmanship.
  • Page 56 Corporate Office: P.O. Box 5060 Salina, Kansas 67402-5060 USA www.landpride.com...

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