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Digga PDD Operator's Manual

Auger drives
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AUGER DRIVES PDD-PD50
(SINGLE & 2 SPEED)
Operator's Manual
PM-000251

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  • Page 1 AUGER DRIVES PDD-PD50 (SINGLE & 2 SPEED) Operator’s Manual PM-000251...

  • Page 2: Table Of Contents

    Service and Preparation for Use....................6 Safety Precautions - General Information..................8 Safety - Working with the Attachment..................14 Safety - Decal Labels........................17 Safety - Decal Label Location....................... 18 Before Use............................19 PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...

  • Page 3: Table Of Contents

    Table of Contents Commissioning Procedure......................22 Operating Instructions........................26 2 Speed Installations - Electrics....................35 2 Speed Operating Instructions....................45 Maintenance............................ 47 Spare Parts............................. 52 Troubleshooting..........................54 Halo Alignment System......................... Notes: Operator’s Manual......................66 Warranty Statement........................67...

  • Page 4: Critical Information - Service Intervals

    All Digga Planetary drive units must have a first oil change within the first 30 hours (extreme use) or 50 hours (moderate use) or 3 months of use, which ever comes first to ensure the bed in of the drive unit.

  • Page 5: To The Purchaser

    Make sure the equipment is operated only by trained individuals that have read and understood this manual. If there is any portion of this manual or function you do not understand, contact your local authorized Digga dealer or the manufacturer to obtain further assistance. Keep this manual available for reference. Provide the manual to any new owners and/or operators.

  • Page 6: Service And Preparation For Use

    PDT50 PDT10HF During the specified warranty period, your Digga Planetary drive unit is a user non serviceable part and unauthorised disassembly will void warranty. All service and warranty must be performed by an authorised Digga service agent. Contact your local Digga dealer for details. To facilitate warranty or service, record the model and serial number of your unit in the space provided on this page.
  • Page 7 • • Linkage suit standard drive unit. • • PIN (Standard drive unit - to - linkage). • • Digga motor control harness (3M). • Extension harness 3M/6M/12M/15M. Optional 2 Speed controller. Optional Remote toggle switch. Optional Remote floor mounted switch.

  • Page 8: Safety Precautions - General Information

    Apply appropriate risk mitigation strategies to make safety a first priority at all times, and if these are not sufficient, stop the job and immediately seek the help of a qualified safety consultant. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 9 Safety Precautions - General Information Dial Before You Dig Service provided in Australia. BeforeUdig is the service provided in New Zealand. • • Never begin work at a new location until the work area has been fully marked for underground utilities.
  • Page 10 Overloading or exceeding the manufacturers specifications will also void all warranty. • Remove the Auger drive from the parent machine before transporting to and from the job site. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 11 Safety Precautions - General Information Operating the Planetary Drive (Continued) • Never use the attachment on a machine that is not equipped with a cab rollover protective structure (ROPS) and/or falling object protective structure (FOPS), and operator restraints (seat belts or equivalent devices).
  • Page 12 • Replace safety decals that are damaged or in an unreadable condition. • Store unit in a dry and protected place, as leaving the unit outside will materially shorten its life. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 13 Use extra care when loading or unloading the attachment on to a trailer or truck and disconnect hydraulic couplers during the transportation. No responsibility for loss or damage to persons or property in any regard can be attributed to Digga. DANGER...

  • Page 14: Safety - Working With The Attachment

    Safety - Working with the Attachment Complete a Risk Assessment Your Digga Planetary Auger Drive is a versatile earthmoving machinery attachment, capable of performing its tasks in a safe and effective manner. To ensure the safety of operators and others, it is important to document the work at hand for hazard and risk.
  • Page 15 NOTE For any additional safety information please see “Risk Management Booklet”. To obtain a copy of this document please contact Digga Head Office.
  • Page 16 Do not make any modifications to your Digga Planetary drive unit. • When making repairs use only authorised Digga service agents and use only genuine Digga parts for the gearbox. For fasteners, hydraulic hoses, or hydraulic fittings, use only properly rated parts.

  • Page 17: Safety - Decal Labels

    Safety - Decal Labels The following section provides a glossary of safety labels found on your Digga Planetary drive unit. These labels are important! Become familiar with both their meaning and location prior to operating your drive unit. They must be maintained and ensure that each label is clean, visible, and legible.

  • Page 18: Safety - Decal Label Location

    **DE-000626 for EU & UK AUS/NZ Only NOTE ITEM 5 - This DIAL BEFORE YOU DIG Decal is applicable for Australia & NZ only. All other regions should have a similar service avaiable. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...

  • Page 19: Before Use

    Before Use The key feature of your Digga Planetary drive is low maintenance, regular oil changes only are required. It contains no user serviceable parts, unauthorised disassembly will void warranty. Written permission from Digga must be obtained before performing any disassembly.
  • Page 20 Optional Optional Optional PD4HF Optional Optional Optional PD6HF Optional Optional Optional PD8HF Optional Optional Optional PD10HF Optional Optional Optional ** PRV - Pressure Relief Valve & **ECV - Energy Control Valve PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 21 Before Use MODEL MAX POWER MAXIMUM FLOW MAXIMUM PRESSURE MODEL **PRV **ECV Case Drain LPM @ BAR BAR @ LPM PD12 Optional Optional Optional PD15 Optional Optional Optional PD18 Optional Optional Optional PD22 Optional Optional Optional PD25 Optional Optional Optional PD30 Optional Optional...

  • Page 22: Commissioning Procedure

    Commissioning Procedure All Digga Planetary drive units are despatched from the factory full of fluids (hydraulic and gearbox oil) unless a warning decal is attached. The decal is only applied in special circumstances, for example if a drive unit needs to be air-freighted to the customer.
  • Page 23 Be sure that motor and gearbox are full of fluids prior to any load application. When procuring any hose assemblies for use on your Digga Planetary drive unit ensure that the maximum operating pressure of the hoses is always 25% higher than what the excavator or machine can produce (which the planetary drive unit will be used on).
  • Page 24 There can be no valving or restrictions in the line and the hose inner diameter must be minimum 1/2" (12.7 mm) . The loose end of this case drain line must have a fitting fitted to match the fitting on the parent machine. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 25 Ensure that the locking mechanism on your quick attach is engaged, therefore locking the attachment onto the machine. If there is any portion of this manual that you do not understand, contact your Digga dealer or Digga Head Office. Altering, tampering or dismantling any part of the Digga drive unit without written permission from Digga will void any warranty.

  • Page 26: Operating Instructions

    Cold Weather Startup Information The information that is contained on this page is an aid to the operation and maintenance of your Digga planetary drive unit in cold weather. When you operate the host machine in temperatures from 9°C (48°F) to −40°C (−40°F) refer to the operation and maintenance manual of your machine.
  • Page 27 Raise the Auger Drive so the auger hangs vertical and the drive is clear of the cradle, then lower the auger into the starting position. CAUTION Your Digga Planetary drive is specifically designed for drilling and rotational operation only, it is not a lifting device!
  • Page 28 CAUTION Do not rapidly engage forward reverse operation to remove soil from the Auger, this creates excessive pressure spikes which will adversely effect performance and longevity of the motor. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 29 Operating Instructions For Excavators - Apply the greatest amount of down force from the main boom. Be aware that the boom moves in an arc and to maintain a plumb drilling position. You will need to compensate for this movement by adjusting the dipper arm or moving your machine backwards or forwards to ensure you are drilling straight.
  • Page 30 For telescopic extensions, use the same method as above, but slide the inner extension back into the auger & pin. NOTE Digga does not accept any liability for injury or damage resulting from the operator using the extension (s) outside the designed operating procedure. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 31 It is therefore highly recommended that Torque monitoring equipment to keep record of the torque and pressure is installed. Contact Digga Head Office or your local Digga Dealer for further information regarding torque monitoring options.
  • Page 32 Left to Right Operating Range. Safe operating Range. Drill Head is in Stowed Position, Do Not Drill Head is Locked. Do not Operate in this Operate in this Position. Position, Unit will be damaged. 40° PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 33 Operating Instructions Optional Extra - RYNO HITCH If you have purchased a Ryno Hitch please ensure you read and understand the following operational procedures. Avoid Pile Installation Avoid Pile Installation When Hitch is Fully Up. When Hitch is Fully Down. The drive unit must hang free when drilling or screw piling.
  • Page 34 Resting the drive unit on The correct drilling operation is with the the cradle will stop it from cradle positioned up swinging around while and away from the manoeuvring over drive unit. uneven terrain. 34 PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...

  • Page 35: 12 2 Speed Installations - Electrics

    2 Speed Installations-Electrics 2 Speed Drives The 2 Speed drive can be supplied in either a 12V or 24V system as per customer request. There are 2 ways to electrically power the drive unit. (i) Hard wire from the machine battery 24 Volt Excavator connection diagram to 24V 12 Volt Excavator connection diagram to 12V 2 Speed Drive Unit...
  • Page 36 The Linde HMR hydraulic motor is a pressure regulating motor and has variable displacement. This motor does not use any electrics to change speed. Single Speed Drives (EATON 2K and 6K series motors) These motors do not require electrics. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 37 2 Speed Installations-Electrics Connecting the Optional 2 Speed Harness Kit to an Excavator, Telehandler or Backhoe The drive unit is connected to the 2 Speed controller (mounted in the Cab) via an extension harness. This harness contours the hydraulic hoses on the boom of an excavator. The extension harnesses are available in 3m (10'), 6m (20'), 12m (40') or 15m (50') length.
  • Page 38 Back to Excavator Hydraulic Reservoir) NOTE: 2 speed drives (2k motor series) require a case drain 2 SPEED ELECTRICAL LAYOUT FOR PD, DDT, DLT, ALT & ADT DRIVE UNITS UPDATED: JULY 2016 PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 39 2 Speed Installations-Electrics Connecting the 2 Speed Harness to a Skid Steer Loader The drive unit is connected to the two speed controller (mounted in the cab) and connection can be done using either of the two options below: • Direct connection to the loader attachment service plug (optional 8-pin or 14-pin adaptor).
  • Page 40 THE PLUGS. THE CUSTOMER WILL NEED TO DO Volvo EC-000241 (optional) THIS. THE PROCESS IS RELATIVELY SIMPLE AS WE SUPPLY THE PARTS AND INSTRUCTIONS ON HOW TO COMPLETE. FOR PD DRIVE UNITS REVISION DATE: OCTOBER 2017 PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 41 PLUG AND GO KIT ELECTRICAL (PART NO. DM-000034) ALL PURCHASED 2-SPEED DRIVES INCLUDE • 3m (10ft) harness from drive unit with 2 pin Deutsch plug DIGGA 2-SPEED CONTROLLER Optional in cab controller with cigarette lighter, power supply and 6m (20ft) Cigarette Power Lead 12V/24V (Part No.
  • Page 42  New Hirscmann plug in use, from April 2022.  The clear plug contains an LED to visually indicate, power is on.   PM-000251 - Operator’s Manual - PDD-PD50 - June 2022       ...
  • Page 43 2 Speed Installations-Electrics Below are the layout and schematic drawings of the Speed Controller part number DM-000013 used on 2 Speed drive units. WIRE ENTRY BROWN BLUE QK2-BSL 2-Speed Controller DM-000013 - LAYOUT HEAT SHRINK HEAT SHRINK 70MM NC12 DM-000013 DT06-2S 1500MM 1-BLUE...
  • Page 44 2 Speed Installations-Electrics DM-000013 - Schematic ENCLOSURE HIGH SPEED LOW SPEED QK2ASL (SUPPLY) QK2BSL (REMOTE) PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...

  • Page 45: 13 2 Speed Operating Instructions

    2 Speed Operating Instructions How to Operate the Speed Controllers Digga 2 Speed Controller (For 2 Speed Drive Unit) 1. The 2 Speed controller runs on 2 set speeds, high and low. 2. When power is connected to the 2-pin plug on the controller harness...
  • Page 46 To Boom To 2 Speed Controller (DM-000013) Harness Cable Ties REMOTE 2 Position Floor mounted Switch (DM-000030) Connect to Connect to plug on plug on controller marked controller marked “remote” “remote” PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...

  • Page 47: Maintenance

    SUBSEQUENT OIL CHANGES after inspection and rebuild) GEARBOX OIL: ISO EP 320 Extreme Pressure Mineral Gear Oil AUST/UK - PDD TO PD50 NOTE *Severe/extreme operating conditions include but not limited to ambient temperature conditions of +40°C (104°F) or below 0°C (32°F), working in hard ground, anchor applications and/or extended and continuous hours of operation. The gearbox oil...
  • Page 48 Maintenance Minimum and maximum gear oil operating temperature for gearboxes PDD to PD50 - ISO EP 320 (Mineral Oil) -9°C (16°F) 120°C (248°F) °C -100 Instructions on how to warm up a drive if operating below 5°C (41°F) can be found in operating instructions section of this manual.
  • Page 49 It is advisable that oil changes are performed by a Digga Authorised Service Agent, however it is not always possible for many reasons to get this done by a Dealer however what is important is that the oil is changed at the required intervals.
  • Page 50 Then check the level again until all seepage has occurred. NOTE If your Planetary drive unit is leaking oil after you have performed the daily checks , consult your local authorised service agent. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 51 NOTE Digga specified ISO EP320 mineral gear oil is specifically for “Extreme Pressure” industrial gearboxes. Oil capacity charts are estimated for a gearbox being filled the first time. When changing the oil, not all oil will drain out, there will always be...

  • Page 52: Spare Parts

    For spare parts of your Planetary drive unit, obtain the serial number off the aluminium serial tag located between the hood ears on the top of the hood of the drive unit. The serial number allows Digga to trace all production and service records.
  • Page 53 Spare Parts For further information on spare parts, please contact one of the Digga sales offi ces shown below, or contact your local authorised Digga dealer. DIGGA INTERNATIONAL SALES OFFICES ASIA PACIFIC NORTH AMERICA EUROPE DIGGA HEAD OFFICE - BRISBANE...

  • Page 54: Troubleshooting

    Check machines specifications. No torque. Drive unit too small for machine. Contact your DIGGA Dealer*. Hydraulic system too hot. See hydraulic section. Grinding or loud Gearbox failure. Contact your DIGGA Dealer*. noise. 54 PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 55 Illuminate. NOTE: The 2 Speed drive units can be supplied from DIGGA in either a 12 volt or 24 Volt No power supplied to the controller. setup at the factory specific for the excavator which the drive unit is to be used on.
  • Page 56 Contact your Digga dealer. Slow digging speed. Low oil flow. Check the machine specifications. Auger too large for the drive unit. Fit larger drive unit. Machine too small. Fit drive unit to larger machine. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...

  • Page 57: 17 Halo Alignment System

    17 Halo Alignment System...
  • Page 58 Halo LED array is displaying the orientation of the drive, not the auger/pile. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 59 The inner workings of the inclinometer are susceptible to heavy vibration and jolting. Whilst a lot of effort and testing has gone into minimising these effects for regular use, drilling into rocky or tough ground will produce ‘shocks’ to the drive (also felt through the operator) which will temporarily show an incorrect reading of the angle data on the LED array (similar to ‘knocking’...
  • Page 60 62133:2012 (Second edition) specifications for safety as a portable sealed battery. This battery standard enables the batteries to fly however each airline has their own specific rules so it is wise to check prior to planning travel. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 61 Spare batteries: Spare batteries are readily available from Digga for ‘hot swapping’ on long days or as a backup. Alternative chargers: Use of an alternative charger is strictly prohibited and could result in a dangerous hardware failure. Only use a certified Halo charger.
  • Page 62 While HALO is not in use, while being transported or stored, place the yellow lead-in cable into the hood to protect it from potential crushing damage. Ensure cable is connected to the hood or hoses before placing into the hood to avoid cable from falling out of reach. PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 63 COMPONENTS LIST Halo Cab 12V Cigarette Lighter 200mm Cable EC-001295 HALO ITEM HOOD FITTED WITH HALO LIGHT RING HALO HOOD BOX 3M CABLE CIGARETTE LIGHTER PLUG LEAD IN CABLE SERVICING AND DISASSEMBLY NOTES When disassembling any part of the Halo, please ensure all parts are reassembled in the same order and orientation to avoid any problems.
  • Page 64 12V socket may be faulty. Halo doesn’t Damaged Check for any damage to any exposed cables. Cable damage could indicate a turn on cable discontinuity and require a replacement. extension 64 PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...
  • Page 65 If this cable is damaged it will require a replacement to be installed (yellow tail) by removing the hood which needs to be performed by a qualified Digga service technician. Halo doesn’t Damaged or...

  • Page 66: Notes: Operator's Manual

    Notes: Operator’s Manual PM-000251 - Operator’s Manual - PDD-PD50 - June 2022...

  • Page 67: Warranty Statement

    Digga. The warranty will be considered void if the product or any part of the product is modified or repaired in any way not expressly authorised by Digga, or if closed components are disassembled prior to return.
  • Page 68 Digga, the repair or replacement of defective or damaged products.
  • Page 69 PM-000251...

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