Digga HP450 Operator's Manual

Road profilers for skid steer loaders

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OPERATOR'S MANUAL
HP450 / HP600
ROAD PROFILERS
FOR
SKID STEER LOADERS
PM-000068-A DECEMBER 2017

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Summary of Contents for Digga HP450

  • Page 1 OPERATOR’S MANUAL HP450 / HP600 ROAD PROFILERS SKID STEER LOADERS PM-000068-A DECEMBER 2017...
  • Page 2 THIS PAGE IS INTENTIONALLY BLANK PM-000068-A DECEMBER 2017...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS PREFACE ..........................SAFETY PRECAUTIONS SAFETY STATEMENTS ............................4 GENERAL SAFETY PRECAUTIONS ......................4-6 EQUIPMENT SAFETY PRECAUTIONS ....................7-8 DECALS DECAL PLACEMENT ..........................9 DECALS ..............................10-11 PRE-OPERATION ......................12-13 INSTALLATION ........................14-15 OPERATING INSTRUCTIONS GENERAL OPERATING INSTRUCTIONS .................... 16-17 SPECIAL APPLICATIONS ........................
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  • Page 5: Preface

    PREFACE GENERAL COMMENTS Congratulations on the purchase of your new DIGGA product! This product was carefully designed and manufactured to give you many years of dependable service. Only minor maintenance, such as cleaning and lubricating, is required to keep it in top working condition. Be sure to observe all maintenance procedures and safety precautions in this manual and on any safety decals located on the product and on any equipment on which the attachment is mounted.
  • Page 6: Safety Statements

    SAFETY STATEMENTS THIS SYMBOL BY ITSELF OR WITH A WARNING WORD THROUGHOUT THIS MANUAL IS USED TO CALL YOUR ATTENTION TO INSTRUCTIONS INVOLVING YOUR PERSONAL SAFETY OR THE SAFETY OF OTHERS. FAILURE TO FOLLOW THESE INSTRUCTIONS CAN RESULT OR DEATH. DANGER THIS SIGNAL WORD INDICATES A HAZARDOUS SITUATION WHICH, IF NOT AVOIDED, WILL RESULT IN DEATH OR SERIOUS INJURY.
  • Page 7 GENERAL SAFETY PRECAUTIONS WARNING! PROTECT AGAINST FLYING DEBRIS Always wear proper safety glasses, goggles or a face shield when driving pins in or out, or when any operation causes dust, flying debris or any other hazardous material. LOWER OR SUPPORT RAISED EQUIPMENT WARNING! Do not work under raised booms without supporting them.
  • Page 8 GENERAL SAFETY PRECAUTIONS WARNING! DO NOT MODIFY MACHINE OR ATTACHMENTS Modifications may weaken the integrity of the attachment and may impair the function, safety, life and performance of the attachment. When making repairs, use only the manufacturer’s genuine parts, following authorized instructions. Other parts may be substandard in fit and quality.
  • Page 9: Equipment Safety Precautions

    EQUIPMENT SAFETY PRECAUTIONS WARNING! KNOW WHERE UTILITIES ARE Observe overhead electrical and other utility lines. Be sure equipment will clear them. When digging, call your local utilities for location of buried utility lines, gas, water and sewer, as well as any other hazard you may encounter. EXPOSURE TO RESPIRABLE CRYSTALLINE SILICA DUST WARNING! ALONG WITH OTHER HAZARDOUS DUSTS MAY CAUSE...
  • Page 10 • Worn, damaged, or illegible safety decals must be replaced. New safety decals can be ordered from DIGGA. • Never make hydraulic repairs while the system is under pressure. Serious personal injury or death could result.
  • Page 11: Decal Placement

    DECALS DECAL PLACEMENT GENERAL INFORMATION The diagram on this page shows the location of the decals used on the Road Profiler. The decals are identified by their part numbers, with reductions of the actual decals located on the following pages. Use this information to order replacements for lost or damaged decals. Be sure to read all decals before operating the attachment.
  • Page 12 DECALS WARNING! HIGH PRESSURE FLUID DANGER! PINCH POINTS PART #40151 PART #40149 WARNING! PART #4468 STAND CLEAR STAND CLEAR WARNING! READ MANUAL PART #40161 PART #40150 WARNING! HAZARDOUS DUST DANGER! FLYING DEBRIS PART #41043 PART #40719 (LARGE) PART #40855 (SMALL) PM-000068-A DECEMBER 2017...
  • Page 13 DECALS DIGGA LOGO PART #DE-000047 HP450 DEPTH INDICATOR PART #40722 MODEL NUMBER HP450 (18" PLANER) PART #40791 HP600 MODEL NUMBER HP600 (24" PLANER) PART #40792 ANGLE INDICATOR PART #40723 PLANER OPERATION PLANER OPERATION SIDE RIGHT RIGHT TILT FORWARD SHIFT SHOE...
  • Page 14: Pre-Operation

    PRE-OPERATION HIGH FLOW ROAD PROFILERS SKID STEER The DIGGA 450 & 600mm profilers are designed for use on high flow skid steers. Road Profiler and skid steer compatibility is determined by the recommended lifting capacity of your skid steer. WARNING! DO NOT ATTACH OR OPERATE ANY ATTACHMENT THAT EXCEEDS THE RECOMMENDED LIFTING CAPACITY OF YOUR SKID STEER.
  • Page 15 PRE-OPERATION HIGH FLOW ROAD PROFILERS NOMENCLATURE Throughout this manual, reference is made to various attachment components. The purpose of this section is to acquaint you with the various names of these components. This knowledge will be helpful when reading through the manual or when ordering service parts. SIDE SHIFT FRAME RIGHT DEPTH CYLINDER VALVE...
  • Page 16: Installation

    (if so equipped). If your skid steer is not equipped with an electrical connector and you are using the DIGGA control handle, connect the wiring harness to the control handle and place the control handle inside of the skid steer operator's station.
  • Page 17 NOTE: It is recommended to disconnect the case drain line last. Disconnect the electrical wire harness from the auxiliary electrical connector or the DIGGA control handle and after turning the ball valve to the shut off position disconnect the water line at the couplers.
  • Page 18: Operating Instructions

    Use in any other way is considered contrary to the intended use. GENERAL INFORMATION The DIGGA Profiler attaches to the toolbar/quick-attach mechanism of your skid steer loader. Due to this arrangement, thorough knowledge of the skid steer controls is necessary for machine operation.
  • Page 19: Operating Instructions

    OPERATING INSTRUCTIONS NOTE: Hydraulic cylinders tilt the profiler, adjust the depth of both the left and right side of the planer individually, and also shift the profiler to the left or right. Increase engine RPM and with the drum turning you can make any necessary adjustments to the side shift.
  • Page 20: Special Applications

    DIGGA’S independent depth control design allows for continuous milling. Instead of planing pass 1, 3, 5 and then going back and resetting the profiler for passes 2 and 4, the DIGGA profiler allows for individual depth control from the operator's seat to enhance performance and continually mill large areas.
  • Page 21: Deep Cuts

    OPERATING INSTRUCTIONS DEEP CUTS To achieve a deep cut the width of the drum, make the first cut at the recommended depth for the material being milled and then reposition the profiler at the beginning of the pass and reset for double the recommended depth.
  • Page 22: Storage

    OPERATING INSTRUCTIONS STORAGE • Clean the unit thoroughly, removing all mud, dirt, and grease. • Inspect for visible signs of wear, breakage, or damage. Order any parts required and make the necessary repairs to avoid delays upon removal from storage. •...
  • Page 23: Tie Down Points

    OPERATING INSTRUCTIONS WARNING! USE LIFTING ACCESSORIES (CHAINS, SLINGS, ROPES, SHACKLES AND ETC.) THAT ARE CAPABLE OF SUPPORTING THE SIZE AND WEIGHT OF YOUR ATTACHMENT. SECURE ALL LIFTING ACCESSORIES IN SUCH A WAY TO PREVENT UNINTENDED DISENGAGEMENT. FAILURE TO DO SO COULD RESULT IN THE ATTACHMENT FALLING AND CAUSING SERIOUS PERSONAL INJURY OR DEATH.
  • Page 24: Maintenance And Service

    Digga planetary uses approximately 1.9L of gear oil while the Auburn planetary uses approximately 0.95L of gear oil. The Digga planetary gear oil should be drained and replaced after the first 50 hours of use. Thereafter every 12 months or 2500 hours - whichever comes first. The Auburn planetary gear oil should be drained and replaced after the first 50 hours of use.
  • Page 25: Routine Maintenance

    Repair as required.  Lubricate grease fittings on wheel pivot pins. Lubricate grease fittings on cylinder ends and front  of profiler.   Change gear oil in Digga planetary.   Change gear oil in Auburn planetary. PM-000068-A DECEMBER 2017...
  • Page 26: Pick Replacement

    MAINTENANCE & SERVICE IMPORTANT: When replacing parts use only factory approved replacement parts. Manufacturer will not claim responsibility for use of unapproved parts or accessories and/or other damages as a result of their use. PICK REPLACEMENT Picks should be replaced if you are changing to a different application pick, they are broken, worn, flat spot or are seized in the pick holder and do not rotate freely.
  • Page 27: Changing The Drum

    MAINTENANCE & SERVICE CHANGING THE DRUM Due to the weight of the unit, place the profiler in a convenient location with a hoist available for lifting the profiler off the drum. Remove the right side plate by first removing the two bolts in the retainer and then loosen the ten .50"...
  • Page 28: Changing The Hydraulic Motor

    Check to be sure the new planetary is HYDRAULIC HOSES filled with oil. If not, fill with Castrol SP FROM MOTOR 320 gear oil. (Digga Planetary – 1.9L and Auburn Planetary – 0.95L. Auburn planetary should be half full when mounted level horizontally.) Do not overfill.
  • Page 29: Cylinder Seal Replacement

    MAINTENANCE AND SERVICE CYLINDER SEAL REPLACEMENT The following information is provided to assist you in the event you should need to repair or rebuild a hydraulic cylinder. When working on hydraulic cylinders, make sure that the work area and tools are clean and free of dirt to prevent contamination of the hydraulic system and damage to the hydraulic cylinders.
  • Page 30 MAINTENANCE AND SERVICE Now insert the seal into the gland from the inner end. Position the seal in its groove, and release and remove the tool. Press the seal into its seat the rest of the way by hand. Install the new piston ring, rod wiper, O-rings and backup washers, if applicable, on the piston.
  • Page 31: Troubleshooting

    Auxiliary hoses not hooked up to the will not operate. skid steer. Remove obstruction and replace if Obstruction in hydraulic lines. necessary. Call Digga service department for Hydraulic motor damaged or seals instructions. blown. Engage auxiliary valve. Skid steer auxiliary valve not engaged.
  • Page 32: Troubleshooting

    TROUBLESHOOTING POSSIBLE SOLUTION POSSIBLE CAUSE PROBLEM Excessive oil temperature. Hydraulic oil level too low. Refer to skid steer's owners manual Obstruction in hydraulic lines. Remove obstruction and replace if necessary. Hydraulic oil or oil filter in skid steer Refer to skid steer's owners manual. is dirty.
  • Page 33: Specifications

    SPECIFICATIONS SPECIFICATTION DESCRIPTION 450mm 600mm A. Overall Width (mm) 1649.48 1649.48 B. Overall Height (mm) 878.08 878.08 C. Overall Length (mm) 1277.62 1277.62 457.20 609.60 D. Planing Width (mm) 127.00 127.00 E. Planing Depth (mm) 55.88 55.88 Drum Diameter Number of Picks (Full size drum) Weight (Kg) 997.90 1088.62...
  • Page 34: Road Profiler Specifications

    BOLT TORQUE SPECIFICATIONS GENERAL TORQUE SPECIFICATION TABLES Use the following charts when determining bolt torque specifications when special torques are not given. Always use grade 5 or better when replacing bolts. SAE BOLT TORQUE SPECIFICATIONS NOTE: The following torque values are for use with extreme pressure lubricants, plating or hard washer applications Increase torque 15% when using hardware that is unplated and either dry or lubricated with engine oil.
  • Page 35: Parts

    PARTS To obtain the most UP-TO-DATE part information, please contact our service department. When servicing your attachment, remember to use only original manufacturer replacement parts. Substitute parts may not meet the standards required for safe, dependable operation. To facilitate parts ordering when contacting the factory, please have the model and serial number of your product ready to ensure that you receive the correct parts for your specific attachment.
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  • Page 37: Limited Warranty

    (ii) the date the product is first leased or rented, or (iii) the date that is six (6) months after the date of shipment by Digga Australia as evidenced by the invoiced shipment date (the “Commencement Date”) & ends on the date that is twelve (12) months after the Commencement Date.

This manual is also suitable for:

Hp600

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