DR® TOWABLE BACKHOE SAFETY & OPERATING INSTRUCTIONS
Contents
1. U gt LLI gt lt E E S 5 co a oo fe a lt 1 E 2 lt 96 v oO 5 5 E 2 uz E vu o x d o 5 gt eee gt a lt D er 2 Q gt e Lo erum Sy c EEA ite lt kd o o a 2 EE as ee 5 E 5 2 E oc eo g 2 gt E e ze LL n 5 lt B i 5 2 t Lr Bo eevee Se uu 1 3 a gt gt 3 B 2 Bia Ex up owe E 2 Tu ME z s 5L 8 00 E 5 eu a EE m ieee eit z gt Lr ED o ae 5 2 lt 225094 files gt bn x E I R WE E E c 5 5 a 2 E sags ieee erate Poca E 2 Es Ite ee one E E vi lt P e Wels g E 8 t E di o 2 SSeS gt a E EE iene c te 5 5 m an 5 a gt os E gu x gt x 2 5 ui z a QO e N ferreae B eu EAS eem EL PAS EJ 3 3 E ki ki 2 EJ 3 3 E ki E 3 3 3 3 E E ki 3 Ec PESSIMIS T E i i Ka m iz E Es a es ka ka ks kA i E i i i ah Virsa Me DUNS RUS RA IR RR RR MUAH HR O T DLP RR ag MUU Se RU CR OUR DR ERU a a a a Te NESSE I WAAR ADA SGN e o Sh A eens a Pesce2. DR TOWABLE BACKHOE SAFETY amp OPERATING INSTRUCTIONS DR Power Equipment Toll free phone 1 800 DR OWNER 376 9637 Fax 1 802 877 1213 Order No __________ Website www DRpower com Serial No VN warnine Read and understand this manual and all instructions before operating the DR TOWABLE BACKHOE Table of Contents Chapter 1 General Safety Rules 3 Chapter 2 Setting Up The DR TOWABLE BACKHOE 8 Chapter 3 Operating The DR TOWABLE BACKHOE 12 Chapter 4 Maintaining The DR TOWABLE BACKHOE 19 Chapter 5 Troubleshooting 22 Chapter 6 DR TOWABLE BACKHOE Accessories 24 Chapter 7 Parts Lists Schematic Diagrams And Warranty 26 Conventions used in this manual PN pancer This indicates a hazardous situation which if not followed will result in death or serious injury VN warnine This indicates a hazardous situation which if not avoided could result in death or serious injury PNcaution This indicates a hazardous situation which if not avoided could result in minor or moderate injury This information is important in the proper use of your machine Failure to follow this instruction could result in damage to your machine or property Serial Number and Order Number A Serial Number is used to identify your machine and is located on the Serial Number Label on your machine An Order Number is used to check and maintain your order history and is located on the upper left portion
3. 256191 TRANSPORT POSITIONS A WARNING PINCH POINT 250441 235451 75 Meigs Road Vergennes VT 05491 1 800 DR OWNER www DRpower com AVOID INJURY OR DEATH BOOM LOCK PINS MUST BE IN TRANSPORT POSITION WHEN TRANSPORTING THE BACKHOE TO AVOID INJURY OR DEATH TO AVOID SEVERE INJURY 245871 TO AVOID THE RISK OF ACCIDENTS INJURY OR DEATH KEEP 15 FEET AWAY FROM KEEP HANDS AND FEET AWAY BACKHOE WHEN IN USE FROM MOVING STABILIZERS 245441 245701 READ OPERATOR S MANUAL AND FOLLOW ALL SAFETY PRECAUTIONS HIGH PRESSURE HYDRAULIC OIL LEAKS CAN PENETRATE SKIN CHECK FOR LEAKS WITH CARDBOARD NEVER USE HAND LOWER AND LOCK THE STABILIZERS ONTO FIRM GROUND BEFORE DIGGING BEFORE LOOSENING FITTINGS LOWER LOAD RELEASE PRESSURE AND BE SURE OIL IS COOL ALWAYS SIT IN BACKHOE OPERATOR S SEAT WHEN OPERATING CONSULT PHYSICIAN IMMEDIATELY IF SKIN PENETRATION OCCURS SKIN PENETRATION CAN RESULT IN SERIOUS INJURY AND GANGRENE KEEP BYSTANDERS AWAY FROM OPERATOR STABILIZERS AND MAXIMUM BUCKET SWING AREA 246041 LOCATE AND AVOID CONTACTING ALL UNDERGROUND UTILITIES OVERHEAD WIRES AND OTHER HAZARDS IN THE DIGGING AREA DO NOT ALLOW RIDERS ON THE BACKHOE MAKE SURE ALL SHIELDS AND GUARDS ARE PROPERLY INSTALLED A NOTICE BEFORE LEAVING THE BACKHOE UNATTENDED RAISE BOOM AND INSTALL BOOM AND SWING LOCK PINS AND SHUT ENGINE OFF DO NOT Over
4. 2 Remove the two Bolts and Locknuts from the Bucket Linkage Pins Figure 37 Figure 37 3 Use a Drift Punch to remove the two Linkage Pins from the Bucket Figure 38 4 Remove the Bucket and position the accessory Bucket or Ripper Tooth at the same orientation as the original Bucket 5 Install the two Linkage Pins into the Bucket or Ripper Tooth and Linkage Figure 39 NOTE Do not hammer directly on the Linkage Pin Use a block of wood so you do not damage the end of the Pin Make sure the holes in the Linkage Pins are aligned with the holes in the Accessory 6 Install the two Bolts into the Linkage and Bucket or Ripper Tooth and secure Linkage with two Locknuts Figure 40 Pin Drift Punch Figure 38 Accessory Ripper Tooth Shown Bolt and Locknut Figure 40 Figure 39 24 DR TOWABLE BACKHOE Road Towable Kit Tools and Supplies Needed 7 16 Wrench 1 2 Wrench 9 16 Wrench Wire Cutters Installing the Road Towable Kit 1 3 Assemble the Mounting Bracket and Roadside Fender with four 5 16 18 x 3 4 Carriage Bolts and Locknuts using a 1 2 Wrench Figure 41 Position the Fender and Mounting Bracket onto the roadside of the Backhoe Axle so the Fender protrudes evenly over both sides of the Tire Figure 42 and secure the Mounting Bracket with the two U bolts and 3 8 16 Locknuts using a 9 16 Wrench Repeat steps 1 and 2 for the Curbside Fender and Mounting Bracket NOTE Push t
5. Mounting Bracket Equal distance U Bolts and Locknuts Figure 42 Vehicle Connector This End Hole in Frame Cable Tie Locations Figure 43 Yellow and Brown Wires White Green and roadside Ground Wire Brown Wires both sides curbside Figure 44 CONTACT US AT www DRpower com 25 Chapter 7 Parts Lists Schematic Diagrams And Warranty Parts List and Schematic ENGINE AND PUMP ASSEMBLY NOTE Part numbers listed are available through DR Power Equipment Ref Parti Description Ref Parti Description 01 246701 Engine 6 Hp Subaru w Key 15 245991 HYD Filter Element 265611 Engine 9Hp Subaru M S 16 256741 HYD Mount Filter 02 134431 Bolt Hcs 5 16 18 X 1 1 2 Gr5 Zp 17 119831 Bolt Hcs 1 4 20 X 1 Gr5 Zp 123341 Bolt Hcs 3 8 16 X 1 3 4 Gr5 Zp 9Hp 18 101811 Washer Split Lock 1 4 Zp Engine 19 253481 HYD Adapter JCM06 OBMO08 90 03 110761 Nut Nylon Lock 5 16 18 20 253441 HYD Hose Assembly Filter Tank 9 75 110751 Nut Nylon Lock 3 8 16 9Hp Engine 21 253461 HYD Adapter JCM06 OBMO8 04 246741 Coupling 3 4 Bore 22 253341 HYD Hose Assembly Pump Valve 44 5 271371 Coupling 1 Bore 9Hp Engine 23 253351 HYD Hose Assembly Valve Filter 15 75 05 246761 Spider 24 178821 Bolt Hcs 5 16 24 X 1 06 246751 Coupling 7 16 150431 Bolt Hhcs 3 8 16 X 1 1 4 9Hp Engine 07 246721 HYD Mount Pump 25 112381 Washer Flat 1 4 USS 271361 HYD Mount Pump 9Hp Engine 112411 Washer Flat 5 16
6. USS 9Hp Engine 08 256731 HYD Pump W Key 26 256521 HYD Adapter JCM08 OBM08 45 09 222131 Bolt 5 16 18 X 3 5 8 Gr5 Zp 27 112431 Washer Lock 5 16 10 112431 Washer Lock 5 16 222531 Washer Lock 3 8 Engine 11 253311 HYD Adapter JCM06 OBMO6 12 256161 HYD Adapter JCM08 OBMO8 90 Not Illustrated 13 253331 HYD Hose Assembly Tank Pump 11 5 279201 Spacer Ring HYD Pump Mount 9HP 14 250561 HYD Strainer In Tank 26 DR TOWABLE BACKHOE _______________________ Schematic ENGINE AND PUMP ASSEMBLY CONTACT US AT www DRpower com 27 Parts List LINKAGE CROWD ARM AND BOOM ASSEMBLY NOTE Part numbers listed are available through DR Power Equipment Ref Parti Description Buckets and Ripper Tooth optional accessories 01 245331 Bracket Hose Kit Part Description 02 114681 Bolt Hhcs 1 4 20 X 1 25 Gr2 Zp 03 110731 i in Lock 1 420 joo Jolie 04 256781 Bolt H af 4 20 X 2 Gr8 Zp aN 110721 Nut Nylon Lock 1 2 13 pei See 111441 Bolt Hhcs 1 2 13 x 2 GR5 07 101891 Grease Fitting 1 4 28 Straight 25357 08 245321 es 256181 Bucket 9 eee 253061 Tooth Bucket ni 110721 Nylon Lock 1 2 13 Sese puel de 111441 Bolt Hhcs 1 2 13 x 2 12 253061 Tooth Bucket 253551 13 111441 Bolt Hhcs 1 2 13 X 2 Gr5 Zp 14 110721 Nut Nylon Lock 1 2 13 15 255651 Boom w Labels 16 245441 Label Warning Keep Away 250731 R
7. Rag or Paper Towel Reinsert and Fluid Fill Cap tighten the Cap to the proper position 1 3 4 from the bottom of the Cap to the top of the Tank Figure 4 Remove the Cap and lay the Steel Rod onto a dry Paper Towel or Rag and read the level by the wet mark that is transferred from the Steel Rod to the Rag Em 1 Remove the Hydraulic Fluid Fill Cap Dipstick and fill the Hydraulic Tank with Fluid Half the recommended fluid see the Specifications section page 2 Way on the Steel Rod NOTE The tank is full when the fluid level is within the recommended level on the Dipstick The recommended level is in the middle 2 3 8 up from the bottom of the Steel Rod Do not deviate more than 1 2 up or down from Figure 4 that point If the fluid level is not within this range fluid must be added or removed to bring it within that range NOTE The total hydraulic system fluid capacity is 9 4 gallons The operator should initially only need to add about 8 gallons before checking the level because some fluid has already been added to the Cylinders Check the Tire Pressure Tools Needed e Tire Pressure Gauge e Air Compressor 1 Remove the Valve Stem Protective Cap Figure 5 and check the tire pressure with a Tire Pressure Gauge 2 Check what the manufacturers recommended pressure is that is stamped on Valve Stem Protective the side of the Tire 3 Ifthe pressure is too low add air through the Valve Stem with
8. en ROO ee Mea M Na M esa ae edad ON oO a ERAN M Motta A wa ROO i Me uj Na M esta ne M a ERAN A Pesce e OO te Roo Rare M esta ae a QU DES T ASTEA a duda eee nerui Mete rupit eue cept raider diete rau ide Mr etie Pape UR endure M ento ee eee ene eee Ae e seen rere ener Ratio Set Seta e tee e LA La rro e ror ee Set Cree eee ee SS ee SS MEET EU NEE SS Se Ne Ne ee Ne See Ne Nee ee Ne ee ee Ne Ee Se Ne Ne ee Ne ee ee ae SE Se NSS Daily Checklist for the DR TOWABLE BACKHOE To help maintain your DR TOWABLE BACKHOE for optimum performance we recommend you follow this checklist each time you use your Backhoe Center the boom Retract the boom crowd arm and bucket Install the boom hitch pins and lynch pins to lock the boom in place Shut down the engine remove the spark plug wire and wait 5 minutes before performing any maintenance procedure or inspection on the backhoe Check the engine oil level Check Hydraulic Fluid Level Check the general condition of the Backhoe e g nuts bolts welds etc Check Tire Pressure Check Hydraulic Hoses and Connections Lubricate Grease Fittings End of Season and Storage Center the boom Retract the boom crow
9. highway to warn operators of other vehicles Check your local government regulations for DOT information ALWAYS allow for added length of the backhoe when turning parking crossing intersections and in all driving situations ALWAYS be careful when backing up You could jackknife your backhoe if care is not taken NEVER exceed 45 mph when towing your backhoe Obey all state and local regulations when towing on state and local roads and highways Adjust your speed for terrain and conditions as needed Be extra cautious when towing over rough terrain especially over a railroad crossing e NEVER allow anyone to sit or ride on your backhoe e NEVER carry any cargo on your backhoe e Do travel slowly over rough terrain on hillsides and around curves to prevent tipping e Do not tow the backhoe near the edge of a ditch or excavation General Safety PN warnine Operating this backhoe safely is necessary to prevent or minimize the risk of death or serious injury Unsafe operation can create a number of hazards for you Always take the following precautions when operating this backhoe 6 Your backhoe is a powerful tool not a plaything Exercise extreme caution at all times The machine is designed to dig Do not use it for any other purpose Know how to stop the backhoe quickly see stopping the engine in chapter 4 Operate this machine on a level surface only Never operate your unit on a slippery wet muddy or icy surface Exerc
10. of your packing slip For your convenience and ready reference enter the Serial Number and Order Number in the space provided on the front cover of this manual Additional Information and Potential Changes DR Power Equipment reserves the right to discontinue change and improve its products at any time without notice or obligation to the purchaser The descriptions and specifications contained in this manual were in effect at printing Equipment described within this manual may be optional Some illustrations may not be applicable to your machine 2 DR TOWABLE BACKHOE Chapter 1 General Safety Rules VN warnine Read this safety amp operating Instructions manual before you use the DR TOWABLE BACKHOE Become familiar with the operation and service recommendations to ensure the best performance from your machine If you have any questions or need assistance please contact us at www DRpower com or call toll free 1 800 DR OWNER 376 9637 and one of our Technical Support Representatives will be happy to help you Labels Your DR TOWABLE BACKHOE carries prominent labels as reminders for its proper and safe use Shown below are copies of all the Safety and Information labels that appear on the equipment Take a moment to study them and make a note of their location on your Backhoe as you set up and before you operate the unit Replace damaged or missing safety and information labels immediately E Before Starting Engine 137581
11. the Tow Hitch from the Vehicle Tow Latch Ball Hitch Assembly Assembly Locking 6 Move the Tow Hitch Assembly to the side and set the Backhoe down onto the Rear Stabilizers Trigger Safety Chains 2 Tow Ball Figure 11 CONTACT US AT www DRpower com 13 B LOWERING THE FRONT STABILIZERS When the front stabilizers are lowered or raised there is a hazard of pinching your hands Keep your hands clear of the pinch point areas as indicated by the labels Start the Engine as instructed in the Starting the Engine section in this chapter NOTE Refer to Figures 6 and 7 for Control Lever functions Adjust the Throttle to just above idle for this procedure to improve control slower movement 2 Pull back on the Boom Control Lever until you see the Boom move towards you Figure 12 When the Boom is moved to this position pressure is removed from the Boom Hitch Pin 3 Remove the Lynch Pins from the two travel location Hitch Pins and remove the Hitch Pins from the Boom and Swivel Figure 13 the Pin for the swivel may already be removed if you are setting up your Backhoe for the first time Figure 12 4 Install the two Hitch Pins into the storage holes in the Swivel and secure with the Lynch Pins When raising or lowering the Front Stabilizers do not position the Bucket out more than 2 feet from the Swing Pivot when lifting the front of the Backhoe Figure 14 as this may cause the machine to tip fo
12. warranty period warranty parts will be shipped by standard method at no charge to the warranty holder SOME STATES DO NOT ALLOW LIMITATIONS ON THE LENGTH OF IMPLIED WARRANTIES SO THE ABOVE DR Power Equipment shall not be liable under any circumstances for any incidental or consequential damages or expenses of any kind including but not limited to cost of equipment rentals loss of profit or cost of hiring services to SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU ALSO HAVE OTHER RIGHTS WHICH VARY The warranty holder is responsible for the performance of the required maintenance as defined by the manufacturer s Hydraulic Oil Filters Spark Plug Bucket Teeth Highway Tires and Hoses Accessories to the machine are not covered owner s manuals The warranty holder is responsible for replacement of normally wearing parts such as the Air Filter DR Power Equipment certifies that the DR TOWABLE BACKHOE is fit for ordinary purposes for which a product of The 2 Year Limited Warranty on the DR TOWABLE BACKHOE starts on the date the machine ships from our factory For the purposes of all the above warranties ordinary and normal consumer use refers to non commercial residential use and does not include misuse accidents or damage due to inadequate maintenance AS D x E 3 o c 5 E H 9 ij o E z I O 5 p o
13. way towards you and pull the Bucket in This will line up the holes for the next step NOTE You may need to check that the holes are aligned properly before you shut down the Engine 8 Move the Throttle Control Lever to the idle position and turn the Engine Ignition Switch to OFF 9 Remove the Lynch Pins from the Hitch Pins and then remove the two Hitch Pins from the storage area Install the Hitch Pins into their positions Figure 24 10 Insert the Lynch Pins into the Hitch Pins and secure them by snapping the 5 Stabilizer Lynch Pin Ring over the Hitch Pin Figure 25 11 Rotate the Latch Assembly up and lift the Hitch Coupler of the Backhoe onto Figure the tow vehicle s Tow Ball must be a 2 tow ball Figure 26 Boom Assembly _ di M Linchpin 4 gt Hitch Pa Pin Figure 25 Tow Latch Hitch Assembly Assembly Locking Hitch Pin Storage Safety Chains 2 Tow Ball Figure 24 Figure 26 ae CONTACT US AT www DRpower com 17 12 Remove the Hitch Pins of the Rear Stabilizers and rotate them into their upright position until the holes are aligned Figure 27 13 Reinstall Hitch Pins into the Rear Stabilizers and secure with the Lynch Pins Making sure the backhoe is securely attached to the vehicle is the responsibility Rear of the owner operator Failure to securely attach the backhoe can cause loss of gen 222 control of the vehicle the backhoe being separated from t
14. Hydraulic Fluid ISO 32 Unpacking the Backhoe Tools Needed Utility Knife 1 Cut the Plastic Wrap from the Backhoe and remove all cardboard 2 Cut all Plastic Straps that are securing the Boom and Bucket Adding Oil and Gasoline Engine Oil SAE 30 above 40 degrees F 10w 30 10 90 degrees F 5w 30 40 degrees F or below Fuel Unleaded gasoline CONTACT US AT www DRpower com l R 9 FN norce e You must add oil before starting the engine This machine is shipped without oil Traces of oil may be in the reservoir from factory testing but you must add oil before starting the engine Fill the reservoir slowly checking the level frequently to avoid overfilling e get an accurate reading when checking the oil level the machine should be on a level surface the dipstick should not be screwed down to ensure an accurate oil level reading NOTE Use only the recommended high detergent engine oil Other types of oil could cause problems operating your machine Please refer to your Engine Owner s Manual for detailed oil information 1 Place the machine on a level surface remove the Oil Fill Dipstick Figure 2 and clean the end of it with a rag 2 Machines are shipped with no oil Initially add 16 oz of the oil recommended by the Engine Manufacturer Wait one minute for the oil to settle 3 Replace the Dipstick but DO NOT screw it in to ensure an
15. List TONGUE AND AXLE ASSEMBLY NOTE Part numbers listed are available through DR Power Equipment Ref Parti Description Refit Parti Description 01 246481 Coupler Class 2 25 234991 Washer SAE Flat 1 2 ZP 02 246661 Bolt Hcs 1 2 13 X 4 Gr8 26 192021 Label DR Logo 4 Round 4 Color 03 110721 Nut Nylon Lock 1 2 13 27 137581 Label Check Oil 04 246531 Stabilizer Rear Lh 28 124371 Label American Flag 05 24555 Pin Hitch 3 4 X 4 3 4 29 235451 Label Address 06 245381 Pin Linch 3 16 X 1 9 16 07 246541 Cap Vent W Dipstick Kit 256201 Road Towable optional accessory 08 246511 Seat Part Description 09 228861 Bolt Hhcs 3 8 16 X 1 1 4 Gr8 30 asai Baden Noin tende 10 222531 Washer Split 3 8 Gr8 Zp 31 256381 Bolt Square U 3 8 16 x 3 x 3 ME GLISSE Wachen Flat Diss 32 110751 Nut Nylon Lock 3 8 16 12 252931 Mount Seat 33 253081 Fender Roadside Wee MODE Bolt Hes GTS Zp 34 145291 Carriage 5 16 18 x 3 4 Jj OHIO NUNAN 35 110761 Nut Nylon Lock 5 16 18 15 255711 Backhoe Frame w Labels 36 25351 Light Tail Roadside 16 252921 ri Axle w Castle Nuts and Cotter 37 110731 Nut Nylon Lock 1 4 20 INS 38 253051 Fender Curbside 39 253521 Light Tail Curbside 40 112391 Washer Flat 3 8 Uss NI 253531 Wire Harness NI 112141 Cable Tie Nylon Black 7 5 L x 187 W NI 127971 Cable Tie Nylon 17 17 229091 Bolt Hcs 1 2 13 X 1 1 2 Gr5 Zp 18 252971 Wheel
16. NDLE GUARD VALVE MOUNT AND PANELS ASSEMBLY NOTE Part numbers listed are available through DR Power Equipment Ref Parti Description Refit Parti Description 01 252901 Guard Handle 14 252861 Console Upright Rh 02 123211 Bolt Hcs 5 16 18 X 3 4 Gr5 Zp 15 101471 Bolt Hcs 5 16 18 X 2 1 4 Gr5 Zp 03 110761 Nut Nylon Lock 5 16 18 16 252871 Console Upright Lh 04 246251 HYD Valve Lever 5 W Nut 17 255701 Guard Hose w Labels 05 246281 Nut Jam M8 1 25 18 180311 Bolt Bh 1 4 20 X 5 8 Zp 06 246261 HYD Valve Lever 15 W Nut 19 255681 Cover Valve w Label 07 253461 HYD Adapter JCM06 OBMO8 279191 Cover Valve w Label Joystick Option 08 253161 HYD Valve 20 112381 Washer Flat 1 4 USS 271381 HYD Valve w Joysticks 21 192021 Label DR Logo 4 Round 4 Color 09 111461 Bolt Hcs 1 4 20 X 2 1 2 Gr2 Zp 22 245871 Label Pin Placement 10 110731 Nut Nylon Lock 1 4 20 23 245851 Label Warning Read Manual 11 255691 Panel Front w Labels 24 246041 Label Warning High Pressure 12 111581 Bolt Hcs 5 16 18 X 1 Gr5 Zp 13 256191 Label Operation 271681 Label Operation Joystick Option 32 DR TOWABLE BACKHOE Schematic HANDLE GUARD VALVE MOUNT AND PANELS ASSEMBLY REF 253381 REF 253371 REF 253411 REF 253431 REF 253391 REF 253361 REF 253401 REF 253421 REF 253351 REF 253341 CONTACT US AT www DRpower com 33 Parts
17. Oil 1 time 5 hours Replace Spark Plug gt gt gt Replace Hydraulic Fluid and Filter gt gt gt Replace Air Filter CONTACT US AT www DRpower com 19 Changing Engine Oil Tools and Supplies Needed e 14mm Wrench e Rags and approved waste oil Container 1 Drain the used oil into an approved container by removing the Engine Drain Plug with a 14mm Wrench 2 Replace the Drain Plug and go to Chapter 2 for instructions on adding Oil to the Engine Greasing the Backhoe Economical and efficient operation of any machine is dependant upon regular and proper lubrication of all moving parts with a quality lubricant All parts provided with grease fittings should be lubricated with a good quality chassis lube type grease If any grease fittings are missing replace them immediately NOTE Moving the Swivel Boom Crowd Arm and Bucket to different positions first will provide better access for some fittings You will need to remove the Foot Plate to access the rear Grease Fitting on the Swing Cylinder Tools and Supplies Needed Grease Gun general purpose grease e Rags 3 Wipe any grease or dirt from all Grease Fittings with a rag 4 Grease the Backhoe at all fifteen Grease Fittings Figure 32 until you notice grease escaping from the joint 5 Wipe off any excess grease with a rag Figure 32 20 DR TOWABLE BACKHOE Changing the Hydraulic Flu
18. Plate Operator Step Figure 1 8 DR TOWABLE BACKHOE Specifications MECHANICAL SPECIFICATIONS Engine Displacement 6HP Subaru Manual Start 169cc 9 Subaru Manual Start 265cc Max HP 6 4 5 kW 4000 rpm 9 6 71 kW 4000 rpm Torque 8 34 ft Ibs 11 3 N m 2500 rpm 13 74 ft Ibs 13 74 Nm 2500 rpm Fuel Capacity 90 Gallons 3 4 Liters 1 59 Gallons 6 1 Liters HYDRAULIC SPECIFICATIONS Oil Capacity 1 3 pints 0 60 Liter 33 8 oz 1 0 Liter Tire Size 4 80 4 00 8 Pneumatic 4 80 4 00 8 Pneumatic Digging Depth 76 5 76 5 Horizontal Reach 104 5 104 5 Bucket Size Standard 12 12 Max Digging Radius 128 degrees 128 degrees Lubrication 15 Grease Fittings at pivot points 15 Grease Fittings at pivot points Bucket Rotation 148 degrees 148 degrees Tow Ball Size 2 Ball 2 Ball Towing Speed 45 mph maximum 45 mph maximum Front Stabilizers Width Down 116 Up 53 Down 116 Up 53 Dry Weight 920 lbs 932 165 Operating Weight 965 Ibs 977 lbs Shipping Dimensions 101 1 69 wx 69 h 101 1 69 wx 69 h Shipping Weight 940 Ibs 952 Hydraulic Tank 8 5 gallons maximum recommended Hydraulic System 9 4 gallon including tank cylinder hoses filter Hydraulic Fluid Filter Spin on type Fluid Strainer In tank suction strainer Gear Pump Single stage 2 788 gallons per minute Hydraulic Fluid Universal
19. accurate reading and then remove it to check the oil level clean the Dipstick with the rag after checking 4 Continue adding a few ounces of oil at a time rechecking the Dipstick until the oil reaches the fill mark Be careful not to overfill Oil Fill Dipstick 5 Replace the Dipstick and screw all the way down when full ME 6 Remove the Gas Fill Cap and fill the Gas Tank with fresh unleaded gas with Figure 2 a minimum of 85 Octane to approximately 1 to 1 1 2 below the top of the fill neck to allow for fuel expansion Figure 3 Be careful not to overfill and Gas Fill Cap reinstall the Gas Fill Cap before starting the engine See your Engine Owner s Manual for more detailed information NOTE To refill the gas tank turn the engine OFF and let the engine cool at least five minutes before removing the gas fill cap Figure 3 10 DR TOWABLE BACKHOE Adding Hydraulic Fluid PIG NOTICE _ e You must add hydraulic fluid before using the backhoe This machine is shipped without hydraulic fluid in the hydraulic tank Fill the hydraulic tank slowly checking the level frequently to avoid overfilling e To get an accurate reading when checking the hydraulic fluid level the machine should be on a level surface the dipstick should be screwed on to ensure an accurate fluid level reading TIP Check the Fluid level by removing the Hydraulic Fluid Filler Cap and wiping Hydraulic the steel rod of the Dipstick with a clean
20. an air hose 4 Replace the Valve Stem Protective Cap when finished Figures Do not over inflate the tires Inflate to the manufacturers recommended pressure found on the tires CONTACT US AT www DRpower com 11 Chapter 3 Operating The DR TOWABLE BACKHOE Swing Control Crowd Arm It may be helpful to better familiarize yourself with the features of your Backhoe Control Lever picket by reviewing Figure 1 in Chapter 2 before beginning the steps outlined in this Control chapter Read and understand the dangers listed in the Safety When Digging Near Utilities section in Chapter 2 General Safety Rules before operating this Backhoe VN warnine Read and understand all warnings listed in Chapter 2 General Safety Rules before operating this backhoe Lever Boom Control Lever Operation Label Figure 6 Control Levers Crowd and Bucket 1 Familiarize yourself with all of the Control Levers Figure 6 and all of their Contro Lever functions by studying the Operation Label before operating the Backhoe Figure 7 shows the Joystick option Starting the Engine Boom and Swing ac E A onte ever 1 Turn the Ignition Switch to the ON position Figure 8 edad 2 Make sure the Fuel Shut off is in the OPEN position Figure 9 Throttle Lever Figure 7 Figure 8 Figure 9 12 DR TOWABLE BACKHOE 3 Move the Choke Control Lever to the left to the choke position leave in t
21. and Tire Assembly W Cap 19 253101 Nut Castle 1 14 20 253111 Pin Cotter 3 16 X 2 5 21 253181 Cap Dust 22 253121 Safety Chains Pair 36 23 257251 Label Do Not Over tighten NI Not Illustrated 24 246521 Stabilizer Rear Rh 34 DR TOWABLE BACKHOE Schematic TONGUE AND AXLE ASSEMBLY CONTACT US AT www DRpower com 35 Parts List CYLINDERS PINS AND FITTINGS ASSEMBLY NOTE Part numbers listed are available through DR Power Equipment Ref Parti Description Ref Parti Description 01 255731 HYD Cylinder Crowd Arm w Label 14 253431 HYD Hose Assembly Bucket Retract 02 252961 Pin Headed 1 X 5 25 1237 03 256781 Bolt Hcs 1 4 20 X 2 Gr8 Zp 15 256801 HYD Cylinder Swing w Label 04 110731 Nut Nylon Lock 1 4 20 16 252941 Pin 1 X 4 45 05 252951 Pin Headed 1 X 6 05 17 253301 HYD Adapter OBM06 OBM06 06 253311 HYD Adapter 06 06 18 253231 Needle Valve 07 253411 HYD Hose Assembly Crowd Retract 19 253371 HYD Hose Assembly Swing Retract 22 77 75 20 253271 HYD Adapter 06 06 90 08 253401 HYD Hose Assembly Crowd Extend 21 253361 HYD Hose Assembly Swing Extend 70 75 25 75 09 255741 HYD Cylinder Boom w Label 22 101891 Grease Fitting 1 4 28 Straight 10 253381 HYD Hose Assembly Boom Extend 23 253391 HYD Hose Assembly Boom Retract 50 55 5 24 246041 Lab
22. ber fuel lines and grommets when worn or damaged and after 5 years of use Fill the gasoline tank outdoors with the engine off and allow the engine to cool completely Don t handle gasoline if you or anyone nearby is smoking or if you re near anything that could cause it to ignite or explode Reinstall the fuel tank Cap and fuel container cap securely 4 DR TOWABLE BACKHOE PN If you spill gasoline do not attempt to start the engine Move the machine away from the area of the spill and avoid creating any source of ignition until the gas vapors have dissipated Wipe up any spilled fuel to prevent a fire hazard and properly dispose of the waste e Allow the engine to cool completely before storing in any enclosure Never store a machine that has gas in the tank or a fuel container near an open flame or spark such as a water heater space heater clothes dryer or furnace e Never make adjustments or repairs with the engine running Shut down the engine disconnect the spark plug wire keeping it away from the spark plug to prevent accidental starting wait 5 minutes before making adjustments or repairs e Never tamper with the engine s governor setting The governor controls the maximum safe operation speed and protects the engine Over speeding the engine is dangerous and will cause damage to the engine and to the other moving parts of the machine If required see your authorized dealer for engine governor adjustments Keep com
23. bustible substances away from the engine when it is hot Never cover the machine while the muffler is still hot Do not operate the engine with the air cleaner or the carburetor air intake cover removed Removal of such parts could create a fire hazard Do not use flammable solutions to clean the air filter e muffler and engine become very hot and can cause a severe burn do not touch Hydraulic Safety VN warnine High fluid pressures are developed in hydraulic machines Pressurized hydraulic fluid escaping through a pin hole opening can puncture skin and cause severe blood poisoning Therefore the following Instructions should be heeded at all times e Do not operate the unit with frayed kinked cracked or damaged hoses fittings or tubing Stop the engine wait 5 minutes and relieve hydraulic system pressure before changing or adjusting fittings hoses tubing or other system components e Do not change any backhoe relief valve settings They are set at the factory for best backhoe performance and safety Do not check for leaks with your hand Leaks can be located by passing cardboard or wood over the suspected area Look for discoloration If injured by escaping fluid see a doctor at once Serious infection or reaction can develop if proper medical treatment is not administered immediately e Always wear safety glasses to protect your eyes from hydraulic fluid Safety When Digging Near Utilities PN pancer Call 811 bef
24. d arm and bucket Install the boom hitch pins and lynch pins to lock the boom in place Shut down the engine remove the spark plug wire and wait 5 minutes before performing any maintenance procedure or inspection on the backhoe Add stabilizer to the fuel tank as needed Coat the exposed piston rods of all hydraulic cylinders with a grease or corrosion preventative Lubricate all grease fittings See page 20 Install boom and swivel safety hitch pins Clean the exterior of the unit to remove all dirt grease and any other foreign material To prevent rust touch up painted surfaces that have been scratched or chipped If possible store the Backhoe in a dry protected place If it is necessary to store the Backhoe outside cover it with a protective material especially the Engine and Seat Q SS 75 MEIGS ROAD P O BOX 25 VERGENNES VERMONT 05491 2010 Country Home Products Inc All rights reserved 253451B
25. e E T a In BG Ss ST SE RBS BU ITI ce 1 Re ae uM s Y i La i M SSS Se ile ae SEN 25 eost coul ws Seat A E I ere ui eres EI 2 S WSC E ae eet oan 7S fovea ere LI ELT LU die 00 E a AN i E un sse E A ae uM i Seed E ELE RESE anal E ZA lt a E SR e resets Re ee mI e Wie Meare d Eoo 74 S erm I Io C Sanat Toco a SSeS bite SN he ae 9 S e oie s citt d EL vu d B an if ih ju 4 5 M i fil ily E cel Wen ET E en MESES ADU 0 Er ELT Sees SSS ee Se EE 2 55 TH SS Sree M oC ET D C EA OC EET OQ R 2 E vn So A W T Er G re Sa SS e eee ter e 22 S rM SEN rers Lo 554 ae M 2 if jJ l i A y Terms and Conditions The DR TOWABLE BACKHOE is warranted for two 2 years against defects in materials or workmanship when put to 2 Year Limited Warranty this type is used DR Power Equipment however limits the implied warranties of merchantability and fitness in duration to a period of two 2 years in consumer use ninety 90 days for any other use During the warranty period the warranty holder is responsible for the machine transportation charges if required During the
26. e locking trigger is properly engaged in its detent Latch Assembly 2 Tighten the lock nut on the underside of the coupler until the spring between the nut and the clamp is fully compressed Then back off the lock nut 1 2 turn or just enough that the latch is able to clamp and unclamp from the ball Figure 29 Locking C Sw i a j by 2 Movement Ball Clamp Figure 30 Figure 31 18 DR TOWABLE BACKHOE EEC Chapter 4 Maintaining The DR TOWABLE BACKHOE Regular maintenance is the way to ensure the best performance and long life of your machine Please refer to this manual and the engine manufacturer s owner s manual for maintenance procedures Service intervals listed in the checklist below supersede those listed in the engine manufacturer s owner s manual PNwarnine Center the boom Retract the boom crowd arm and bucket Install the boom hitch pins and lynch pins to lock the boom in place Shut down the engine remove the spark plug wire and wait 5 minutes before performing any maintenance procedure or inspection on the backhoe Regular Maintenance Checklist PROCEDURE BEFORE EACH USE EVERY 25 HOURS EVERY 100 HOURS Check Engine Oil Level Check General Equipment Condition Check Tire Pressure Check Hydraulic Fluid Level Check Hydraulic Hoses and Connections Check and lubricate Grease Fittings as needed Clean Air Filter Clean Engine Exterior amp Cooling Fins Change Engine
27. el Warning High Pressure 11 255721 HYD Cylinder Bucket w Label 25 256691 Sheathing Abrasion Resistant 32 12 253031 Pin Headed 1 X 6 25 26 256831 Bolt Hcs 1 4 20 X 2 1 2 Gr8 Zp 13 25342 i Hose Assembly Bucket Extend 27 126831 Grease Fitting Zerk 1 4 28 x 45 degrees 36 DR TOWABLE BACKHOE o M Schematic CYLINDERS PINS AND FITTINGS ASSEMBLY CONTACT US AT www DRpower com 37 Parts List and Schematic JOYSTICK ASSEMBLY NOTE Part numbers listed are available through DR Power Equipment Ref Part Description 01 271311 Lever w Jam Nut 02 271341 Nut Hex MIO x 1 5 Zp 03 271291 Boot Rubber 04 271261 Bolt SHCS M6 1 x 16 05 271281 Mount Lever 06 271251 Bolt SHCS M5 8x 16 07 271271 Locknut M7 1 0 08 271221 Ball Joint Female M6 09 271241 Heim Joint Female M6 10 271301 Heim Joint Slider 38 DR TOWABLE BACKHOE BES E A CM CN A M MA MA ENV A ME MA RN MA NA MA c M MA A A M MA A SEE TERN d EIAS Dp AE R Qu quium dubiam quince Suena qutm COCR que quine duh quium qum AL E CSS AAEE S qup quem quM qunm dum Gui dte qunm qutd GEI BOE NC OQ OC OC Y QUOC e OQ QUO C OC C OC C D Oa WO OQ YS co X O EE BOX RR p KR C C ERN RD NR CU C RT FO RR RD XR X KR ond S HS WHO T AR SA CHUTE CH XH RHET PEUT HT AN T QA AE AY VTE AY YY A YH Ba S
28. ging VN warnine Never dig with the Backhoe unless all Stabilizers are down and pinned securely CONTACT US AT www DRpower com 15 18 t024 1 Lower the Bucket to the digging area with the Bucket pivot 18 to 24 forward of the Boom Crowd Arm pivot Figure 18 NOTE It is important for the Bucket to be in the proper position for digging efficiency The Bucket will not dig as well if you attempt to dig with the Bucket in the wrong position tilted too far forward or too far back Figure 19 2 Using down pressure on the Bucket bottom force the Bucket into the ground 3 With the Bucket in the ground simultaneously retract the Crowd Arm and load the Bucket until it is full Figure 18 4 Ifthe Bucket stalls raise the Boom slightly and continue to dig until the Bucket is full 5 Raise the Bucket to the top of the trench and dump it on the spoil pile 6 When lifting the loaded Bucket high continue rolling the Bucket in as it is being raised to prevent spilling the contents NOTE With a little practice raising swinging and dumping can be accomplished in one smooth operation Figure 18 Crowd Arm Digging 1 Lower the Bucket to the digging area with the Bucket pivot 18 to 24 forward of the Boom Crowd Arm pivot 2 Rotate the Bucket until the cutting edge teeth are flat on the ground 3 Using only the Crowd Arm Control Lever retract the Crowd Arm dragging the Bucket through the trench until it is about
29. half full Roll the Bucket as you continue to retract the Crowd Arm 4 Raise the Bucket and swing the Boom until the Bucket can be dumped in the spoil area Too Far Forward Too Far Back Preparing the Backhoe for Moving Towing When raising or lowering the Front Stabilizers do not position the Bucket out more than 2 feet from the Swing Pivot when lifting the front of the Backhoe Figure 20 as this may cause the machine to tip forward Figure 19 1 Lift the front of the Backhoe by lowering the Boom until the Front Stabilizers lift slightly off the ground Figure 20 2 Move the Throttle Lever to the idle position Figure 9 and turn the Ignition Switch of the Engine to the OFF position Figure 8 When the front stabilizers are lowered or raised there is a hazard of pinching ja your hands Keep your hands clear of the pinch point areas as indicated by the labels No more than 2 feet Figure 20 16 DR TOWABLE BACKHOE 3 Pull the Front Stabilizer Lynch Pins from the Hitch pins and remove the Hitch Pins Figure 27 Lynch Pin 4 Raise the Front Stabilizers to the Vertical position Figure 22 Front Stabilizer 5 Line up the holes in the Front Stabilizers and insert the Hitch Pins Secure the Hitch Pins with the Lynch Pins 6 Start the Backhoe Engine and raise the Boom to lower the Backhoe onto the Wheels Figure 23 7 Usethe Controls to center and pull in the Boom pull the Crowd arm all the
30. he Mounting Brackets towards the Tow Hitch side of the Axle as you tighten the U Bolt Locknuts Place the Vehicle Connector end of the Wire Harness near the Tow Hitch Push the Tail Light Connectors and Ground Wires through the hole in the Frame Figure 43 Guide the Wires between the Frame and Axle and then route the Yellow Brown Wire Connector with a White Ground Wire along the Axle towards the roadside of the Backhoe and the Green Brown Wire Connector with a White Ground Wire along the Axle towards the curbside Figure 44 Position the Curbside Tail Light green brown wires and Roadside Tail Light yellow brown wires onto the Fenders and secure each with one of the Locknuts on the outside stud using a 7 16 Wrench Figure 45 Place a Ground Wire from the Harness onto the other stud and secure with the second Locknut Plug in the two Harness Connectors to the Lights and secure the Wires with three Cable Ties on each side Let the Vehicle Connector extend about two feet past the Hitch and attach the Harness to the Backhoe with four Cable Ties at the locations shown Figure 43 Fasten the wires to the Axle with Cable Ties along with any excess wire from the Harness Figure 44 Trim all Cable Ties with Wire Cutters Curbside Cable Nylon A Green and Locknuts Brown Wire Connector Curbside Fender Figure 45 Roadside Fender Mounting Bracket Carriage Bolts Fender side and Locknuts Figure 41
31. he run position to the right if the engine is already warm 4 Move the Throttle Control Lever to about half way between Slow and Fast position 5 Slowly pull the Starter Cord until you feel resistance then pull quickly The Cord will recoil back into position 6 As the engine warms up slowly adjust the Choke to the right towards the run position Wait until the engine runs smoothly before each Choke adjustment 7 When the Engine is warmed up and running smoothly with the Choke in the run position move the Throttle Control Lever to the appropriate position for operating the Backhoe Stopping the Engine 1 Slowly move the Throttle Control Lever to the idle position Figure 9 2 Turn the Ignition Switch to the position Figure 8 Stabilizing the Backhoe before Digging Never operate the Backhoe controls unless the front and rear stabilizers are locked in the down position A LOWERING THE REAR STABILIZERS 1 Pull the Rear Stabilizer Lynch Pin from the Hitch pin and remove the Hitch Pin Figure 10 Rear 2 Rotate the Rear Stabilizer towards the Tow Hitch until the Stabilizer is in the due down position and the holes line up to allow you to reinstall the Hitch Pin Secure the Hitch Pin with the Lynch Pin 3 Repeat for the other Rear Stabilizer Lynch Pin 4 Unhook the Safety Chains and unlatch the Locking Trigger of the Latch Figure 10 Assembly Figure 11 5 Rotate the Latch Assembly up then lift
32. he towing vehicle A resulting in serious injury or death ALWAYS use accessory lights and devices when transporting on a road or highway to warn operators of other vehicles Lynch Check your local government regulations Figure 27 atdi 14 Close the Latch Assembly on the Tow Hitch Assembly to lock the Tow Hitch Assembly onto the Tow Ball Figure 28 Attach the towing Safety Chains to Assembly the tow vehicle ensuring there is enough slack for turning 15 Make sure the hitch coupler is properly and securely attached to the tow ball 16 Insert the Locking Pin into the hole of the Latch Assembly to lock it in the closed position Figure 29 ta 17 For extra safety and security you may want to purchase a lock to install into a OE ad the hole of the latch assembly Tow Hitch Assembly Y Hitch Coupler Adjustment Check ains Figure 28 1 Place the proper size ball in the socket of the coupler and close the latch assembly Figure 30 Verify that the locking trigger is properly engaged in its detent Locking Pin 2 Pull on the ball and or coupler trying to remove the ball from the socket If the ball moves more than 1 16 in the coupler s socket the clamp requires adjustment Follow the proper adjustment procedure in the following steps Hitch Coupler Adjustment E 1 With the proper size ball in the socket of the hitch coupler close the latch of the coupler completely Figure 31 Verify that th
33. id and Filter PINQNOTICE Never run the backhoe unless the hydraulic fluid tank is at the recommended level Changing the Hydraulic Fluid Filter Tools and Supplies needed and Washer 9 16 Wrench 4 places Filter Wrench Clean Waste Fluid Container 10 Gallon capacity Hydraulic Fluid see spec sheet on page 9 New Hydraulic Fluid Filter Safety Glasses Clean Rags Figure 33 NOTE If the Hydraulic Fluid needs to be changed also drain the Fluid first see Changing the Hydraulic Fluid 1 Place a Waste Fluid Container under Filter and Connections 2 Set the Front Stabilizers to their highest position 3 Lower the Tongue end of the Backhoe some to help reduce Fluid loss when changing the Filter NOTE Be careful when lowering the tongue end of the Backhoe that hydraulic fluid does not escape from the Hydraulic Fluid Fill Cap Figure 34 Hydraulic Fluid Filter 4 Usea 9 16 wrench to remove the four Bolts Lock Washers and Washers from the Foot Plate and remove the Foot Plate Figure 33 5 Apply a thin coat of fresh hydraulic fluid to the Rubber Seal of the new Hydraulic Fluid Filter NOTE When the Filter is removed fluid will continue to flow from the hoses Install the new filter as soon as the old one is removed 6 Remove the existing Hydraulic Fluid Filter with the Filter Wrench and properly dispose of it Figure 34 Hydraulic 7 Screw the new Filter onto the Filter Head Once
34. ipper Tooth 253071 Cap Ripper Tooth 253541 Pin Spring 1 2 x 1 3 4 28 DR TOWABLE BACKHOE Schematic LINKAGE CROWD ARM AND BOOM ASSEMBLY CONTACT US AT www DRpower com 29 Parts List SWIVEL AND STABILIZER ASSEMBLY NOTE Part numbers listed are available through DR Power Equipment Ref Parti Description Refit Parti Description 01 255671 Plate Foot w Antiskid Strip 14 256781 Bolt Hcs 1 4 20 X 2 Gr8 Zp 02 228861 Bolt Hcs 3 8 16 X 1 1 4 Gr8 15 110731 Nut Nylon Lock 1 4 20 03 253041 Link Stabilizer Adjustable 16 111461 Bolt Hcs 1 4 20 X 2 1 2 Gr5 Zp 04 24555 Pin Hitch 3 4 X 4 3 4 17 245371 Pin Hitch 3 4 X 6 05 245381 Pin Linch 3 16 X 1 9 16 18 253021 Washer Flat 1 Uss Gr8 06 229121 Bolt Hcs 3 8 16 X 4 Gr5 19 101891 Grease Fitting 1 4 28 Straight 07 110751 Nut Nylon Lock 3 8 16 20 222531 Washer Lock 3 8 GR8 Zp 08 245501 Foot Stabilizer 21 112391 Washer Flat 3 8 USS 09 253491 Bolt Hcs 3 4 10 X 5 Gr8 Zp 22 245681 Antiskid Strip 2 X 15 10 253501 Nut Nylon Lock 3 4 10 23 180641 Washer 8 ID 1 1 2 OD 11 THK 11 255661 Stabilizer w Labels 24 245701 Label Warning Hands and Feet 12 253171 Swivel 25 250441 Label Warning Pinch Point 13 252941 Pin 1 X 4 45 30 DR TOWABLE BACKHOE Schematic SWIVEL AND STABILIZER ASSEMBLY CONTACT US AT www DRpower com 31 Parts List HA
35. ise caution to avoid slipping or falling Never dig with the backhoe unless the stabilizers are properly set or the Backhoe could tip forward Be sure the area is clear of underground obstructions Call 811 before you dig See manufacturer s instructions for proper operation and installation of accessories Only use accessories approved by DR Power Equipment Never use the machine without ensuring that all guards and shields are in place Never under any conditions remove bend cut fit weld or otherwise alter standard parts on the backhoe This includes all shields and guards Modifications to your machine could cause personal injuries and property damage and will void your warranty Always operate the backhoe from the operator seat only Allow only one person to operate the backhoe at any time Do not dig under the stabilizers Soft ground or sandy soil can cause cave ins Do not use the backhoe bucket as a battering ram Always lower the bucket to the ground before leaving the operator s seat Never leave the backhoe with the engine running Stop the engine by turning the ignition switch to off Use the steps provided when climbing on or off the backhoe to prevent slipping If the machine should start making an unusual noise or vibration shut down the engine disconnect the spark plug wire keeping it away from the spark plug to prevent accidental starting wait 5 minutes then inspect for damage Vibration is generally a war
36. nd pull all the way back four to six times N Push the Bucket Control Lever slowly all the way forward and pull all the way back four to six times Ww Push the Crowd Arm Control Lever slowly all the way forward and pull all the way back four to six times Push the Boom Control Lever slowly forward to slowly lower the Boom 5 Pull the Boom Control Lever slowly all the way forward and all the way back four to six times Digging with the Backhoe It is not difficult but it does take practice to become an efficient operator A control lever operating decal is located just under the control levers Study this decal it will help you become familiar with the controls See Figures 6 and 7 for control locations and functions Lynch Pin Front Stabilizer Figure 16 Figure 17 Smooth light handling of the controls will result in the most efficient machine operation Operate the backhoe control levers to become familiar with their speed and movements The engine speed will determine the speed of the cylinder operation Slower Engine speed means slower Boom Swing Arm and Bucket movements Swing the boom several times to practice controlling the speed of the swing Best results are obtained by digging near the center of the swing arc so material can be dumped to either side FN CAUTION To avoid damage to the Backhoe do not slam the swing unit into the end of the swing cylinder stroke Bucket Dig
37. ning of trouble Check for damaged parts and clean repair and or replace as necessary Never tamper with safety devices Check their proper operation regularly DR TOWABLE BACKHOE PN warnine Before performing any maintenance inspection procedure or before leaving the backhoe unattended raise and center the boom lower the crowd arm pull in the bucket adjust the throttle control lever to idle turn the ignition switch to off remove the spark plug wire and install the swing and boom transport hitch pins and lynch pins e Never allow people who are unfamiliar with these instructions to use the backhoe Allow only responsible individuals who are familiar with these rules of safe operation to use your machine e Never overload or attempt to move material beyond the manufacturer s recommendation Personal injury or damage to the machine could result e While using the backhoe don t hurry or take things for granted When in doubt about the equipment or your surroundings stop the machine and take the time to look things over e Never operate the machine when under the influence of alcohol drugs or medication e Use the machine only in daylight e Stay alert for hidden hazards or traffic e Keep all nuts and bolts tight and keep the equipment in good operating condition A Note to All Users Under California law and the laws of some other states you are not permitted to operate an internal combustion engine using hydrocarbon fuel
38. not level Level Backhoe Fittings loose Tighten Fittings Damaged O ring on adapter Replace O ring Broken hydraulic line Check for leaks and replace line Cylinder seals damaged Replace cylinder Swing cylinder malfunctioning UIU UUY YY Y Needle Valve not adjusted properly Contact us at www DRpower com Control valve sticking or working hard Dirty hydraulic fluid Drain fluid and refill Control Valve Faulty Replace Control Valve Spongy or jerking action of cylinders and or very noisy pump action Low hydraulic fluid supply Add fluid Cold hydraulic fluid too stiff Use recommended fluid Air in system Purge system of air by operating machine at maximum hydraulic fluid flow and through full movements Pinched suction line to pump Replace hose rout to prevent kinking or pinching CONTACT US AT www DRpower com Chapter 6 DR TOWABLE BACKHOE Accessories VN warnine Center the boom Retract the boom crowd arm and bucket Install the boom hitch pins and lynch pins to lock the boom in place Shut down the engine remove the spark plug wire and wait 5 minutes before installing any accessories onto the Backhoe Bucket and Ripper Tooth Accessories Tools and Supplies Needed e Two 7 16 wrenches Hammer Brass Drift Punch Wood Blocks Safety Glasses Bolt and Locknut Installing a Bucket or Ripper Tooth 1 Insert Wood Blocks under the Bucket for support
39. ore you begin any digging project A new federally mandated national Call Before You Dig number 811 was created to help protect you from unintentionally hitting underground utilities while working on digging projects Every digging job requires a call If you hit an underground utility line while digging you can harm yourself or those around you disrupt service and potentially be responsible for fines and repair costs e There may be buried power gas and or telephone lines in the work area Electric shock death or explosion may occur e Have the property or work area marked for buried lines and do not dig in marked areas e There may also be overhead power lines in the work area electric shock or death may occur if a power line is touched by the backhoe e Survey and mark the area where there are overhead power lines and dig with caution under power lines to ensure that you do not touch them with the backhoe CONTACT US AT www DRpower com 5 Towing PN warning ALWAYS check before towing to make certain your backhoe is correctly and securely attached to the towing vehicle Be sure that the ball hitch you are using is the proper size for the hitch coupler on the backhoe Be sure the safety chains are properly hooked to the vehicle leaving enough slack for turning ALWAYS install the swing and boom transport hitch pins and lynch pins before transporting the backhoe ALWAYS use accessory lights and devices when transporting on a road or
40. rward 5 Center the Boom and slowly lower the Bucket to the ground to lift the front of the Backhoe up until the Wheels are about 6 off the ground Figure 14 6 Leave the Backhoe in this position and carefully get off the Backhoe and shut down the engine Hitch Pin Storage 7 Pull the Lynch Pin of one of the Front Stabilizers from the Hitch pin and Figure 13 remove the Hitch Pin Figure 15 8 Lower the Front Stabilizer to the ground No more Approx 6 than 2 feet off ground Figure 15 Figure 14 14 DR TOWABLE BACKHOE NOTE Insert the Hitch Pin into the center hole of the Stabilizers for standard use to keep the Hydraulic Tank level Adjust to the holes on either side of the center hole to keep the Tank level as needed 9 Line up the holes in the Front Stabilizer and insert the Hitch Pin Secure the Hitch Pin with the Lynch Pin Figure 16 10 Repeat the last three steps for the other Front Stabilizer 11 Start the Backhoe engine and get into the Operator seat Raise the Boom to lower the Backhoe onto the Front Stabilizers Figure 17 C PRIMING THE SYSTEM NOTE When using the Backhoe for the first time after initial setup you should first cycle the Hydraulic Fluid through the cylinders to remove any air that might be in the system see the following steps Recheck the Hydraulic Fluid Fill Cap Dipstick and add fluid as needed Push the Swing Control Lever slowly all the way forward a
41. s without an engine spark arrester This also applies to operation on US Forest Lands All DR TOWABLE BACKHOES shipped to California New Mexico and Washington State are provided with spark arresters Failure of the owner or operator to maintain this equipment in compliance with state regulations is a misdemeanor under California law and may be in violation of other state and or federal regulations Contact your State Park Association or the appropriate state organization for specific information in your area No list of warnings and cautions can be all inclusive If situations occur that are not covered by this manual the operator must apply common sense and operate this DR TOWABLE BACKHOE in a safe manner Contact us at www DRpower com or call 1 800 DR OWNER 376 9637 for assistance CONTACT US AT www DRpower com 7 Chapter 2 Setting Up The DR TOWABLE BACKHOE It may be helpful to familiarize yourself with the controls and features of your DR TOWABLE BACKHOE as shown in Figure 1 before beginning these procedures If you have any questions at all please feel free to contact us at www DRpower com DR TOWABLE BACKHOE Handle Controls and Features Control Valve Guard Assembly Engine Crowd Arm Boom Hydraulic Pump Front Stabilizers 12 Bucket 9 and 16 Bucket and Ripper Tooth Pneumatic Operator Optional Wheel Seat Rear Stabilizers Hydraulic Tank Fill Hydraulic Fluid Filter under Foot
42. tanders at least 100 feet away from your work area at all times Lower the bucket and stop the engine when another person or pet approaches Position a barricade around the work area Never allow a person to work under a raised bucket e Never lift a person with the backhoe Safety for Children and Pets VN warnine Tragic accidents can occur if the operator is not alert to the presence of children and pets Children are often attracted to the machine and the digging activity Mever assume that children will remain where you last saw them Always follow these precautions e Keep children and pets at least 100 feet from the working area and ensure they are under the watchful care of a responsible adult Be alert and turn the machine off if children or pets enter the work area Never allow children to operate the backhoe Safety with Gasoline Powered Machines VN warnine Gasoline is a highly flammable liquid Gasoline also gives off flammable vapor that can be easily ignited and cause a fire or explosion Never overlook the hazards of gasoline Always follow these precautions e Never run the engine in an enclosed area or without proper ventilation as the exhaust from the engine contains carbon monoxide which is an odorless tasteless and deadly poisonous gas e Store all fuel and oil in containers specifically designed and approved for this purpose and keep away from heat and open flame and out of the reach of children e Replace rub
43. the filter seal makes contact Misi Fluid Fill Cap with the filter head turn it an additional 34 turn Hand tighten only 8 Remove the Hydraulic Tank Fill Cap Dipstick and fill the Hydraulic Tank with the recommended type of hydraulic fluid until the level is at the middle 2 3 8 up from the bottom of the Steel Rod Do not deviate more than 1 2 up or down from that point Figure 35 LIN TIP Check the Fluid level by removing the Hydraulic Fluid Filler Cap and wiping I Ree the steel rod of the Dipstick with a clean Rag or Paper Towel Reinsert and 2 3 8 1 tighten the Cap to the proper position 1 3 4 from the bottom of the Cap to the top of the Tank Remove the Cap and lay the Steel Rod onto a dry Paper Towel or Rag and read the level by the wet mark that is transferred from the Steel Rod to the Rag Figure 35 9 Replace the Foot Plate and Hardware CONTACT US AT www DRpower com 21 Strainer Locknut Figure 36 22 DR TOWABLE BACKHOE Hydraulic Tank Tank Pump Hydraulic Hose Changing the Hydraulic Fluid Tools and Supplies needed 7 8 Wrench 1 1 2 Wrench Safety Glasses Clean Waste Fluid Container Clean Rags Position the Backhoe as level as possible and place a Waste Fluid Container under the area you will be working Your container must be large enough to hold up to 8 5 gallons of fluid from the Tank Remove Hydraulic Fluid Fill Cap Disconnect the Upper Hose Fit
44. tighten the Hydraulic Fill Cap It has tapered threads and BOOM LOCK AND SWING LOCK PINS MUST BE INSTALLED BEFORE will have about 1 2 inch of threads showing when it is installed properly TRANSPORTING THE BACKHOE Overtightening will damage the fill cap Tighten by hand only 257251 257251 245851 CONTACT US AT www DRpower com 3 Protecting Yourself and Those Around You VN warnine This is a high powered machine with moving parts operating with high energy You must operate the machine safely Unsafe operation can create a number of hazards for you as well as anyone else in the nearby area Always take the following precautions when using this machine e Keep in mind that the operator or user is responsible for accidents or hazards occurring to other people their property and themselves e Always wear protective goggles or safety glasses with side shields while using the backhoe to protect your eyes from possible thrown debris e Avoid wearing loose clothing or jewelry which can catch on moving parts We recommend wearing gloves while using the backhoe Be sure your gloves fit properly and do not have loose cuffs or drawstrings e Wear shoes with non slip treads when using your backhoe If you have safety shoes we recommend wearing them Do not use the machine while barefoot or wearing open sandals Wear long pants while operating the backhoe Use ear protectors or ear plugs rated for at least 20 dba to protect your hearing Keep bys
45. ting of the Tank Pump Hydraulic Hose with a 7 8 Wrench Figure 36 Rotate the Elbow by loosening the Locknut with a 7 8 Wrench and turning the Elbow and the Hose counterclockwise until the Hose can be inserted into the Waste Fluid Container and let the Hydraulic Fluid drain until it stops When the Tank is empty continue turning the Elbow and Hose until it is removed from the Strainer Remove the Strainer from the Tank with a 1 1 2 Wrench and wipe off any debris with a clean Rag 7 Install a new Hydraulic Fluid Filter as described in the previous section 8 Replace the Strainer Elbow and Hose Assembly and tighten securely 9 Remove the Hydraulic Tank Fill Cap Dipstick and fill the Hydraulic Tank with the recommended type and quantity of hydraulic fluid until the level reaches the fluid full measurement on the Dipstick Figure 35 TIP Check the Fluid level by removing the Hydraulic Fluid Filler Cap and wiping the steel rod of the Dipstick with a clean Rag or Paper Towel Reinsert and tighten the Cap to the proper position 1 3 4 from the bottom of the Cap to the top of the Tank New Figure 35 Remove the Cap and lay the Steel Rod onto a dry Paper Towel or Rag and a wet mark will show the Fluid level Chapter 5 Troubleshooting Most problems are easy to fix Consult the Troubleshooting Table below for common problems and their solutions If you continue to experience problems contact us at www DRpower com or call
46. toll free 1 800 DR OWNER 376 9637 for support PN warnine Center the boom Retract the boom crowd arm and bucket Install the boom hitch pins and lynch pins to lock the boom in place Shut down the engine remove the spark plug wire and wait 5 minutes before performing any maintenance procedure or inspection on the backhoe Troubleshooting Table SYMPTOM POSSIBLE CAUSE Backhoe fails to lift or Low hydraulic fluid supply Level the Tank and add fluid swing Broken hydraulic line Check for leaks replace line Bent piston rod Replace cylinder Pump damaged or worn Replace pump Backhoe lifting or Engine speed too low Open throttle swinging too slowly Cold hydraulic fluid Warm fluid with engine at idle Pinched supply hose Replace hose route to prevent kinking or pinching Scored or bent Cylinder Replace cylinder Pump damaged or worn Replace pump Backhoe fails to hold up Broken hydraulic lines Check for leaks and replace line the load gt NOTE All loads will settle down over a period of time This is normal Scored or bent Cylinders Replace cylinders Hydraulic Fluid Heating Uy Dirty hydraulic fluid Drain fluid and refill Control valve handle held open too long Return control valve handle to neutral position when not in use Engine running too fast Reduce throttle Damaged hydraulic lines Replace damaged lines External leakage Backhoe
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