Bush Hog PHDF20-2 User Manual Download

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PHDHF SERIES

PHDHC SERIES

PHDHF-2 SERIES

PHDHF15, PHDHF20, PHDHF30

PHDHF15-2, PHDF20-2

PHDHF30-2, PHDHF35

PHDHC20, PHDHC30, PHDHC35

Published 03/20

Part No. 50074550

OPERATOR’S MANUAL

BUSH HOG

2501 Griffin Ave.

Selma, AL 36703

334-874-2700

www.bushhog.com

HYDRAULIC PLANETARY

DRIVE DIGGER

This Operator's Manual is an integral part of the safe operation of this machine and must

be maintained with the unit at all times. READ, UNDERSTAND, and FOLLOW the Safety

and Operation Instructions contained in this manual before operating the equipment.

C01-

Cover

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Summary of Contents for PHDF20-2

Page 1: ...ERATOR S MANUAL BUSH HOG 2501 Griffin Ave Selma AL 36703 334 874 2700 www bushhog com HYDRAULIC PLANETARY DRIVE DIGGER This Operator s Manual is an integral part of the safe operation of this machine and must be maintained with the unit at all times READ UNDERSTAND and FOLLOW the Safety and Operation Instructions contained in this manual before operating the equipment C01 Cover 0 00 ...

Page 2: ... safety equipment properly attached to minimize the chance of accidents BEFORE YOU START Read the safety messages on the implement and shown in your manual Observe the rules of safety and common sense WARRANTY INFORMATION Read and understand the complete Warranty Statement found in this Manual Fill out the Warranty Registration Form in full and return it to within 30 Days Make certain the Serial N...

Page 3: ...KET HITCH MOUNT ASSEMBLY PHDHF 2 PHDHF35 3 3 SKID STEER HITCH ASSEMBLY PHDHF 2 PHDHF35 3 3 ATTACHING AUGER TO GEARBOX OUTPUT SHAFT 3 4 ATTACHING DRIVE MOTOR TO HITCH MOUNT 3 4 BACKHOE HYDRAULIC DRILL UNIT 3 4 OPERATION SECTION 4 1 Standard Equipment and Specifications 4 3 OPERATOR REQUIREMENTS 4 5 POWER UNIT REQUIREMENTS 4 6 ROPS and Seat Belt 4 6 Power Unit Safety Devices 4 7 Auxiliary Hydraulics...

Page 4: ...STORAGE 5 3 HYDRAULIC LINES COUPLERS ADAPTERS 5 4 PROPER TORQUE FOR FASTENERS 5 4 ...

Page 5: ...Safety Section 1 1 SAFETY SECTION ...

Page 6: ...rd are intended to warn the owner operator of impending hazards and the degree of possible injury faced when operating this equipment Indicates an imminently hazardous situation that if not avoided WILL result in DEATH OR VERY SERIOUS INJURY Indicates an imminently hazardous situation that if not avoided COULD result in DEATH OR SERIOUS INJURY Indicates an imminently hazardous situation that if no...

Page 7: ... condition If the safety signs are missing damaged or unreadable obtain and install replacement safety signs immediately SG 5 The operator and all support personnel should wear hard hats safety shoes safety glasses and proper hearing protection at all times for protection from injury including injury from items that may be thrown by the equipment SG 16 PROLONGED EXPOSURE TO LOUD NOISE MAY CAUSE PE...

Page 8: ...machine can be operated on hillsides and slopes and in other rough conditions which require increased care and increased awareness of the potential hazards on both the operator s and any bystander s part Serious injury or even death may occur unless care is taken to insure the safety of the operator helpers and any bystanders SPHD 11 Always keep a careful lookout and use extreme care when working ...

Page 9: ... material Only stand on solid flat surfaces to ensure good footing Use a ladder or raised stand to access high spots which cannot be reached from ground level Slipping and falling can cause serious injury or death SG 33 Avoid contact with hot surfaces including hydraulic oil tanks pumps motors valves and hose connections Relieve hydraulic pressure before performing maintenance or repairs Use glove...

Page 10: ... the auxiliary hydraulics stop the engine remove the key and wait for all moving parts to stop Place the Power Unit shift lever into a low range or parking gear to prevent the tractor from rolling Never dismount a Power Unit that is moving or while the engine is running Operate the Power Unit controls from the operator seat only SPU 15 Never allow children to operate or ride on the Power Unit or I...

Page 11: ...nit ENGINE OFF and remove all hydraulic pressure Wear oil impenetrable gloves safety glasses and use cardboard to check for evidence of oil leaks If you suspect a leak REMOVE the HOSE and have it tested at a Dealer If oil does penetrate the skin have the injury treated immediately by a physician knowledgeable and skilled in this procedure SG 15 Operate the Power Unit and or Implement controls only...

Page 12: ...pair all damage and make certain rotor or blade carrier is balanced before resuming mowing SGM 05 Always shut the Power Unit completely down place the transmission in park and set the parking brake before you or anyone else attempts to connect or disconnect the Implement and Power Unit hitches SPU 32 Make certain that the Slow Moving Vehicle SMV sign is installed in such a way as to be clearly vis...

Page 13: ...ads or uneven ground Only transport the Power Unit and Implement at the speeds that you have determined are safe and which allow you to properly control the equipment Be aware of the operating conditions Do not operate the Power Unit with weak or faulty brakes When operating down a hill or on wet or rain slick roads the braking distance increases use extreme care and reduce your speed When operati...

Page 14: ...ary with authorized service parts Look for loose fasteners worn or broken parts and leaky or loose fittings Make sure all pins have cotter pins and washers Serious injury may occur from not maintaining this machine in good working order SG 21 Perform service repairs and lubrication according to the maintenance section Ensure the unit is properly lubricated as specified in the lubrication schedule ...

Page 15: ...o make yourself aware of any area underwater or underground lines or cables Contact with buried lines or cable could result in serious injury or death STL 1 In wet conditions where there is a likelihood of material collecting on the Implement make certain that this material is removed before traveling on public roadways STL 7 To prevent tipping of Implement when stored in folded position use carry...

Page 16: ...your Bush Hog dealer to order replacement decals ITEM PART NO QTY LEVEL DESCRIPTION 50074547 1 DECAL SHEET Sheet of Decals Items 1 3 10 1 50074570 1 LOGO Bush Hog Decal 2 50074538 1 MODEL NAME PHDHF15 Model Decal 50074539 1 MODEL NAME PHDHF20 Model Decal 50074540 1 MODEL NAME PHDHF30 Model Decal 3 00776401 1 WARNING Multi Hazard 4 50074569 1 IMPORTANT Important Decal 5 00776400 1 DANGER Dig from T...

Page 17: ...your Bush Hog dealer to order replacement decals ITEM PART NO QTY LEVEL DESCRIPTION 50074547 1 DECAL SHEET Sheet of Decals Items 1 3 10 1 50074570 1 LOGO Bush Hog Decal 2 50074557 1 MODEL NAME PHDHC20 Model Decal 50074558 1 MODEL NAME PHDHC30 Model Decal 50074559 1 MODEL NAME PHDHC35 Model Decal 3 00776401 1 WARNING Multi Hazard 4 50074569 1 IMPORTANT Important Decal 5 00767037 1 DANGER Entangleme...

Page 18: ...aler to order replacement decals ITEM PART NO QTY LEVEL DESCRIPTION 50074547 1 DECAL SHEET Sheet of Decals Items 1 3 10 1 50074570 1 LOGO Bush Hog Decal 2 50074538 1 MODEL NAME PHDHF15 Model Decal 50074539 1 MODEL NAME PHDHF20 Model Decal 50074540 1 MODEL NAME PHDHF30 Model Decal 50077008 1 MODEL NAME PHDHF35 Model Decal 3 00776401 1 WARNING Multi Hazard 4 50074569 1 IMPORTANT Important Decal 5 00...

Page 19: ... attached to one side to allow the installation of the canister to the power unit in a convenient location for easy access by the operator Remove the protective strip from tape and attach canister Operator manual should always be kept in canister for use by the operator If the manual is missing order on from your dealer ITEM PART NO QTY LEVEL DESCRIPTION 11 50065309 2 LOGO DECAL Bush Hog Decal 12 ...

Page 20: ...SAFETY PHDHF PHDHC 03 20 Safety Section 1 16 2020 Alamo Group Inc SAFETY Decal Description ...

Page 21: ...SAFETY PHDHF PHDHC 03 20 Safety Section 1 17 2020 Alamo Group Inc SAFETY ...

Page 22: ...onnect the power source and wait for all machine movement to stop before servicing adjusting cleaning or unclogging the equipment except where the machine must be running to be properly serviced or maintained in which case the employer shall instruct employees as to all steps and procedures which are necessary to safely service or maintain the equipment Make sure everyone is clear of machinery bef...

Page 23: ...Introduction Section 2 1 2020 Alamo Group Inc INTRODUCTION SECTION ...

Page 24: ...culties with implement and offers solution to the problems Safety is of primary importance to the owner operator and to the manufacturer The first section of this manual includes a list of Safety Messages that if followed will help protect the operator and bystanders from injury or death Many of the Safety Messages will be repeated throughout the manual The owner operator dealer should know these ...

Page 25: ... rates between 15 30 GPM The PHDHF35 is designed for units with flow rates between 20 35 GPM The PHDHC20 digger is designed for units with flow rates between 10 20 GPM the PHDHC30 is for units with flow rates between 15 30 GPM and the PHDHC35 is designed for units with flow rates between 20 35 GPM The farm and ranch PHDHF Series features a selection of mounting brackets for skid steer loader and f...

Page 26: ...ent 2 Fill out the Warranty Card in full Be sure to answer all questions including the Serial Number of the implement Mail within 30 days of delivery date of this implement NOTE Warranties are honored only if completed Owner Registration and Warranty forms are received by Bush Hog within thirty days of delivery of the implement 3 Record the implement Model and Serial Numbers on the Warranty page a...

Page 27: ... transportation charges other than normal freight charges cost of installation other than cost approved by Bush Hog duty taxes charges for normal service or adjustment loss of crops or any other loss of income rental of substitute equipment expenses due to loss damage detention or delay in the delivery of equipment or parts resulting from acts beyond the control of Bush Hog THIS LIMITED WARRANTY S...

Page 28: ... to transportation charges other than normal freight charges cost of installation other than cost approved by Bush Hog duty taxes charges for normal service or adjustment loss of crops or any other loss of income rental of substitute equipment expenses due to loss damage detention or delay in the delivery of equipment or parts resulting from acts beyond the control of Bush Hog THIS LIMITED WARRANT...

Page 29: ...mited to transportation charges other than normal freight charges cost of installation other than cost approved by Bush Hog duty taxes charges for normal service or adjustment loss of crops or any other loss of income rental of substitute equipment expenses due to loss damage detention or delay in the delivery of equipment or parts resulting from acts beyond the control of Bush Hog THIS LIMITED WA...

Page 30: ......

Page 31: ...Assembly Section 3 1 ASSEMBLY SECTION ...

Page 32: ...2 holes into side of loader bucket 2 Place hitch mount against outside of bucket and plate to inside of bucket align holes and secure with 1 2 x 3 bolts 1 lockwashers 2 and locknuts 3 3 Tighten all bolts to the recommended torque SKID STEER HITCH ASSEMBLY PHDHF PHDHC 1 Place connection pivot 2 into skid steer hitch 1 lugs and insert connecting pin 3 2 Secure pin in place with lynch pin ...

Page 33: ...2 holes into side of loader bucket 2 Place hitch mount against outside of bucket and plate to inside of bucket align holes and secure with 1 2 x 3 bolts 1 lockwashers 2 and locknuts 3 3 Tighten all bolts to the recommended torque SKID STEER HITCH ASSEMBLY PHDHF 2 PHDHF35 3 Place connection pivot 2 into skid steer hitch 1 lugs and insert connecting pin 3 4 Secure pin in place with lynch pin ...

Page 34: ... 3 4 x 4 1 2 Gr 5 capscrew through shaft and drive stem holes and secure in place with 3 4 hex nut and 3 4 lockwasher ATTACHING DRIVE MOTOR TO HITCH MOUNT 1 Align the drive motor housing assembly with connecting point on bucket skid steer or backhoe boom hitch 2 Insert pin through hitch connection and motor housing and secure in place with lynch pin BACKHOE HYDRAULIC DRILL UNIT ...

Page 35: ...Operation Section 4 1 OPERATION SECTION ...

Page 36: ...es units are ideal for the toughest applications from dirt to solid rock and concrete when paired with the correct C Series auger The Bolt on Shaft reduces downtime and costly repairs due to bent or broken shafts This section of the Operator s Manual is designed to familiarize instruct and educate safe and proper implement use to the operator Pictures contained in this section are intended to be u...

Page 37: ...500 PSI 1481 lb ft 2500 PSI 2185 lb ft 3000 PSI 1419 lb ft 3000 PSI 1777 lb ft 3000 PSI 2623 lb ft PHDHC20 PHDHC30 PHDHC35 Maximum Output Torque 2008 ft lbs 2937 ft lbs 3582 f lbs Recommended Fluid Flow 10 20 GPM 15 30 GPM 20 30 GPM Max Pressure Continuous 3000 PSI 3000 PSI 3000 PSI Recommended Max Aug Dia Rock 24 in 36 in 36 in Recommended Max Aug Dia Dirt 30 in 36 in 36 in Output Speed Flow Spee...

Page 38: ...GPM 73 RPM 15 GPM 91 RPM 20 GPM 105 RPM 25 GPM 92 RPM 30 GPM 110 RPM Output Torque Pressure Torque 2000 PSI 1008 lb ft 2000 PSI 1165 lb ft 2000 PSI 1674 lb ft 2500 PSI 1260 lb ft 2500 PSI 1456 lb ft 2500 PSI 2092 lb ft 3000 PSI 1512 lb ft 3000 PSI 1747 lb ft 3000 PSI 2511 lb ft 3500 PSI 1764 lb ft 3500 PSI 2038 lb ft 3500 PSI 2929 lb ft PHDHC35 Maximum Output Torque 3529 ft lbs Recommended Fluid F...

Page 39: ...Personal Protective Equipment PPE for the job conditions when attaching operating servicing and repairing the equipment PPE is designed to provide operator protection and includes the following safety wear PERSONAL PROTECTIVE EQUIPMENT PPE Protective Eye Glasses Goggles or Face Shield Hard Hat Steel Toe Safety Footwear Gloves Hearing Protections Close Fitting Clothing Respirator or Filter Mask dep...

Page 40: ...que at 3000 PSI PHDHF30 For Systems delivering 15 30 GPM at 3000 PSI Max 2632 ft lbs torque at 3000 PSI PHDHC20 For Systems delivering 10 20 GPM at 3000 PSI Max 2008 ft lbs torque at 3000 PSI PHDHC30 For Systems delivering 15 30 GPM at 3000 PSI Max 2937 ft lbs torque at 3000 PSI PHDHC35 For Systems delivering 20 35 GPM at 3000 PSI Max 3582 ft lbs torque at 3000 PSI PHDHF15 2 For Systems delivering...

Page 41: ... hydraulic flow rating of the digger model being used Reference the power unit operator s manual to determine the hydraulic output specifications of the power unit Common hydraulic connection points for most power units are given below Consult an authorized dealer if there are any questions on where to tap into the hydraulic system for your equipment Skid Steer Loaders Boom auxiliary outlets Backh...

Page 42: ...ys seat yourself in the operator s seat and secure the seat belt around you Only operate the power unit and implement with the ROPS in the raised position Never allow passengers to ride on the power unit or digger Extra riders can easily fall off and be seriously injured or killed from falling off and being ran over It is the operator s responsibility to forbid all extra riders OPS UPI 0006 Never ...

Page 43: ...ded Essential Power Unit Controls Locate the light control lever Locate the engine shut off control Locate the brake pedals and clutch Locate the hydraulic remote control levers Before starting the power unit ensure the following Conduct all pre start operation inspection and service according to the power unit operator s manual Make sure all guards shields and other safety devices are securely in...

Page 44: ...ng parts as soon as noticed By performing a thorough pre operation inspection and service valuable down time and repair cost can be avoided OPS UPI 0008 Always disconnect the auxiliary hydraulic couplers from the Power Unit before performing service on the Implement Never work on the Implement with the Power Unit auxiliary hydraulics connected Rotating parts could turn without warning and cause im...

Page 45: ...e condition air pressure Wheel lug bolts Steering linkage SMV sign is clean and visible Seat belt is in good condition ROPS is in good condition ROPS is in the raised position No oil leaks Radiator free of debris Engine oil level and condition Engine coolant level and condition Power brake fluid level Power steering fluid level Fuel condition and level Sufficient lubrication at all lube points Air...

Page 46: ...ilable to the operator at all times Ensure the digger hitch is securely attached to the power unit Check for hydraulic oil leaks on the drive motor along the hydraulic lines and at the hydraulic ports IMPORTANT DO NOT use your hands to check for oil leaks Use a piece of heavy paper or cardboard to check for hydraulic leaks Inspect planetary reduction gear oil level and replenish if needed A low oi...

Page 47: ...__________________________ Item Condition at Start of Shift Specific Comments if not O K The Operator s Manual is in the Canister on the Digger All Safety Decals are in place and legible The attachment mounting bolts and pins are tight There are no cracks in mounting members There are no cracks in the Post Hole Digger frame The hydraulic cylinder pins are properly retained There are no leaking or ...

Page 48: ...read Never allow someone to operate the implement and power unit without complete operating instructions Before starting any digging operation the operator must become familiar with the area and any obstacles and hazards contained within to ensure safety to the operator bystanders and equipment OPS UPI 0011 KEEP AWAY FROM ROTATING ELEMENTS to prevent entanglement and possible serious injury or dea...

Page 49: ...engage the auger and stop rotation With auger at a complete stop raise auger out of the hole move auger away from the hole and re engage to spin loose soil off the auger flighting NOTE Do not reverse the auger direction to remove the auger from the hole as loose soil or the auger will fall back in the hole 8 If necessary repeat steps 6 and 7 to obtain a cleaner hole 9 In some digging conditions or...

Page 50: ...ock or concrete for T posts Also referred to as the T post Puff Auger SDA Augers Designed for digging in soil only Available in sizes from 6 to 36 diameter and tree augers from 18 to 36 diameter sizes RAD Augers Designed for digging in soil clay loose and solid rock and concrete Available in sizes from 9 to 36 diameter SRA Augers Designed for drilling in solid rock or concrete without rebar fractu...

Page 51: ...uch up enamel where necessary to prevent rust and to maintain appearance of the implement OPS UPI 0012 Never allow children to play on or around Power Unit or Implement Children can slip or fall off the Equipment and be injured or killed Children can cause the Implement to shift or fall crushing themselves or others SPU 24 9 TRANSPORTING THE POWER UNIT AND IMPLEMENT Inherent dangers of operating t...

Page 52: ...ve drivers and most drivers will not be looking out for you therefore you must look out for them Check your side view mirrors frequently and remember that vehicles will approach quickly because of the power unit s slower speed Be extremely cautious when the piece of equipment that you are towing is wider than the power unit tire width and or extends beyond your lane of the road OPS UPI 0015 Make c...

Page 53: ...nd modifications available to upgrade the lighting on older power unit models OPS UPI 0016 When operating on public roads have consideration for other road users Pull to the side of the road occasionally to allow all following traffic to pass Do not exceed the legal speed limit set in your country for agricultural power units Always stay alert when transporting the power unit and implement on publ...

Page 54: ...both the front and rear of the power unit utilizing the proper tie down locations as specified by the power unit manufacturer OPS U 0025 Arrange the chains so that when tightened the chains are pulling downward and against themselves Carefully tighten the securing chains or other fasteners using boomers or binders to apply maximum tension Use extreme care when attaching and removing the securing d...

Page 55: ...ng teeth Auger speed too fast For drilling rock slow speed down as much as possible Auger not digging vertical Level digger frame Slow Speed or Insufficient Low oil pressure or Check pressure relief valve setting Digging Power restricted oil flow and hydraulic pump output by installing a combination flow and pressure gauge in hydraulic line supplying the drive motor Gauge must be installed beyond ...

Page 56: ...Clean or replace hydraulic lines Oil Heating Oil passing over relief valve Decrease down pressure applied too frequently to auger Insufficient hydraulic oil Contact power unit manufacturer reservoir size to pump for increasing reservoir size or output ratio adding oil cooler Dirty or contaminated Replace power unit hydraulic oil hydraulic oil and hydraulic oil filters ...

Page 57: ...Maintenance Section 5 1 MAINTENANCE SECTION ...

Page 58: ...ontaminants from entering the hydraulic system Check condition of the hydraulic oil daily for contamination If contamination is present determine its source and make necessary repairs immediately Reduced viscosity of hydraulic fluids occurs at higher operating temperatures and causes a breakdown of fluid additives such as wear inhibitors Excessive heat will cause higher internal leakage in the dri...

Page 59: ...ly Remember that drilling applicant can be hard wor for any machine Under extreme conditions parts can wear or break Using any machine without proper maintenance of all parts can cause further damage to good parts Check to ensure that all pins and bolts are secured in place and are tightened to the proper torque STORAGE Your rotary mower represents an investment from which you should get the great...

Page 60: ...ue for fasteners When bolts are to be tightened or replaced refer to this chart to determine the grade of bolts and the proper torque except when specific torque values are assigned in manual text RECOMMENDED TORQUE IN FOOT POUNDS UNLESS OTHERWISE STATED IN THE MANUAL NOTE These values apply to fasteners as received from supplier dry or when lubricated with normal engine oil They do not apply if s...

Page 61: ...MAINTENANCE PHDHF PHDHC 03 20 Maintenance Section 5 5 2020 Alamo Group Inc MAINTENANCE ...

Page 62: ......

Page 63: ...tly to confine the employee to the protected area provided by the ROPS REQUIRED OF THE OPERATOR 1 Securely fasten seat belt if the tractor has a ROPS 2 Where possible avoid operating the tractor near ditches embankments and holes 3 Reduce speed when turning crossing slopes and on rough slick or muddy surfaces 4 Stay off slopes too steep for safe operation 5 Watch where you are going especially at ...

Page 64: ...PHDHF PHDHC PHDHF 2 SOM 03 20 P N 50074550 Printed U S A PHDHF15 PHDHF20 PHDHF30 PHDHF15 2 PHDHF20 2 PHDHF30 2 PHDHF35 PHDHC20 PHDHC30 PHDHC35 HYDRAULIC PLANETARY DRIVE DIGGER ...

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