DR® POWER GRADER SAFETY & OPERATING INSTRUCTIONS
Contents
1. Do not operate the Grader when under the influence of alcohol or medication Use the DR Power Grader only in daylight or good artificial light CAUTION CAUTION The DR Power Grader must be operated safely to prevent or minimize the risk of minor or moderate injury Unsafe operation can create a number of hazards for you Always take the following precautions when operating this Power Grader e Keep in mind that the operator or user is responsible for accidents or hazards occurring to other people their property and themselves Do not use the DR Power Grader to drag tow or carry items Never operate the DR Power Grader with a truck 2wd or 4wd doing so will void the DR Power Grader warranty Never leave the DR Power Grader unattended If you leave the area shut off the tow vehicle and remove the key Always check the alignment of moving parts and for damaged or worn parts Keep all nuts and bolts tight and keep the equipment and attachments in good operating condition Use only manufacturer recommended replacement parts See manufacturer s instructions for proper operation and installation of accessories Only use accessories approved by manufacturer e Do not use the DR Power Grader in a manner not in accordance with these instructions Safety for Children and Pets AL WARNING WARNING Tragic accidents can occur if the operator is not alert to the presence of children and pets Children and pets are often attracted to the2. Remove the weight and Weight Tray when grading in muddy conditions or sandy soil Extend the Tow Bar to the longest setting when used with a Utility Tractor Expect to make 4 to 10 passes with the DR POWER GRADER to repair a roadway depending on the condition Avoid filling Pot Holes filled with water wait until the holes are dry Use the DR POWER GRADER to work the edges of Pot Holes that are more than 4 feet wide to loosen the sides before you begin filling them Avoid large rocks embedded ledge cattle guards or similar obstructions e Remove rocks pulled to the surface during grading to provide a better final graded surface They can catch under the lawn deck for lawn tractors Once you have adequately scarified the road surface raise the Scarifying Teeth Plate to allow the Rear Scraper Blade to create a smooth surface Raise the Scarifying Teeth Plate out of the ground before turning around or leaving the work area e When using a lawn tractor as the tow vehicle put the lawn mowing deck in the highest setting or just remove the deck to obtain the highest ground clearance For ease do your spring grading before re installing your lawn deck for the summer mowing activity e When using the DR POWER GRADER to prepare a seed bed remove all large debris before grading Usethe Optional Drag Screen to create the best finish in sand or to incorporate seed Use Low Gear when using an ATV as the tow vehicle Do not exceed 5
3. Leaving the Battery discharged damages the Battery Charge the Battery at least once per month even if you have not used your DR POWER GRADER If the Battery begins to leak avoid contact with the leaking acid Place the damaged Battery in a plastic bag then dispose of it properly 16 DR POWER GRADER AL WARNING WARNING If Battery Acid does contact your skin or eyes flush with cool water for at least 15 minutes and call a physician If Acid is ingested call a physician immediately Recycling a Used Battery NoTIcE 1 Please dispose of used batteries responsibly according to your local hazardous materials regulations Never throw away used batteries in your household trash Please dispose of your used Batteries responsibly by recycling them Call your local Solid Waste Management District or your local waste handler to locate the collection site nearest you Some collection sites recycle Batteries year round others collect them periodically You can also visit the Website of Earth 911 for more information www earth911 org Once there click the Municipal HHW link under Hazardous Household Waste and enter your zip code The site lists recycling centers located near you For a fee you can recycle your Batteries with the International Metals Reclamation Company Visit them at www inmetco com and click Services then click Battery Recycling or contact them at INMETCO PO Box 720 245 Portersville
4. DR POWER GRADER U m o 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 A d EPIS UD quUBS Qu quidem dubiam quince Suena qucm COCR que qup RCR RS EROTIC ESIC REN SEC SCOR MUNRO RECA E OEE ICON NCEE SRE CSS IC NCE OR CORE RON IO S Ba x dM UA UAE ed A Tn BT A Ss ST Sa BARS BU a A ce e B n uM s i Y i Le ra i M SSS Se filer ae SEN 25 eost coul ws Seat NUNT rea Be ne Ue QUT uoo eL ep I eoo ri ere uere EI 27 SS WSC EET E ae eet oem Er 7S fovea ere p LI LEES LU oc ETT E a AN i E un sse E A x uM i Y ji i EAS itm R Aere 00 Ria caren Nerea Er v ur ME E MM ifle RT ot oaee Sarees iene Se co eA A ings Se ERI Wie Meare Ri geen EAN EC ved a Ersen a Sey er e Mites eee en ferte ay ce 2 Wises RS a Mar A RU CX ii i fil ily eas E cel Wen ET E en MESES sem E rA ADU rei eor Er ELT LE Sees SSS ee Se EE TS i SS SC ERES roaren EEEE SS Sree ot SS et ST Mien et OC EET iS Oo Se E vn Acc i i W T Er G re Sa SS e eee ter e 7 S uode AAN vr SEN rers Lo ae oy ae rr M 2 if jJ i A y Terms and Conditions The DR POWER GRADER is warranted for two 2 years against defects in materials or workmanship when put to 2 Year Limited Warranty type is used DR Power Equipment how
5. MPH while grading The maximum speed when not grading is 15 MPH 14 DR POWER GRADER pT NoTIcE 1 1 e Bring the remote control transmitter inside when finished grading e Frequently check the tightness of the bolts that fasten the scarifying teeth plate to the frame FAQs Question Can the DR POWER GRADER create a crown in the road Answer No Question Can the DR POWER GRADER maintain the crown in the road Answer Yes you can grade each side separately Question Can the DR POWER GRADER ruin the crown in the road Answer Yes only if you grade down the centerline of the road Question How long will the battery last Answer Approximately 20 hours or 800 up down cycles Question Can use my Lawn Tractor in sandy soils Answer Lawn Tractors do not perform as well as an ATV or Utility Tractor in sandy soils Question Why does the Yoke have a Shear Pin Answer The Shear Pin will absorb the shock by breaking if you hit a large rock ledge or other obstruction offering some protection to your DR POWER GRADER and Tow Vehicle Optional Drag Screen An optional Drag Screen is available for your 48 or 60 DR POWER GRADER This heavy duty flexible steel screen attaches easily behind the DR POWER GRADER to break up and smooth any clumps that form as you grade the material The Drag Screen is also designed to produce a more highly finished surface when using fine dry materials such as sand and to remove the small li
6. The residential use and does not include misuse accidents or damage due to inadequate maintenance AS Rs a x x v B 5 WA us c Oo 5 o gt gt oO n o E o x o E a gt e EI a zl o 2 Me a ec gt o o a a Ea us D UO lt e a x gt 7 S amp we 5 ui O n im 0x T 2 5 l Z A motha FE o gt Pt o O gt E n e LL bd 5 2 a amp x E Ms a S z 5 n amp E xd e C 9x o L ac a SM n Seto tig AT gt M o a ER a eade T o 2 E z Ee eee Nostra e E S fe o O mI e n T a 2 T E el A t o v v Oo a lt E NN eet oO E O I d En pei 5 3 g g a Es Soa ieee Z a a a E z Re SC CY o 5 2a D a a Ea ese m E 8 xw E dg B u E C EMEN 3 c a g lt 5 gt EE Ale EET na ia rd o Eel Mee T c a ES O a E an eee o T z LH S Witenes o S c c z lt lt E ere L Rd o S Lu e aree m E bn gt E I tn E Reese E T ad lt 5 Oo f wo Wiese YS zx T 2 o Wen M wur A E o E amp A i Oo ITO iin ee v z o 2 T Z x n ER PEE ETTEN Ez v vi E soo Wess id 5 zE s BB s pg E E rm D 3 2 E OQ v Ce S B E S E E s ud tie om E E z 9 S z Be NES ee 5 9 2 v S z o Soy Seat Q 2 a T x 9 lt IM S o c e ui a a a rs Sa Wi ty eem EL PAS es ERUNT ES WEAR E ERRARE RAT ES AAT ES AAA ES VES A ES IR ES AREA ES ERR ERES MAT ES ARA ES ARA ES EE RA ES A E AERA VERE ERE RANTS ARA ES A E E E Ts ERES ies T is is
7. 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 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 POWER GRADER l Chapter 1 General Safety Rules AL WARNING WARNING Read this safety amp operating Instructions manual before you use the DR POWER GRADER 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 POWER GRADER carries prominent labels as reminders for its proper and safe use Shown below are copies of a
8. grading activity Never assume that children or pets will remain where you last saw them e Keep children out of the grading area and under the watchful care of a responsible adult e Be alert stop and turn the tow vehicle off if children or pets enter the work area e Never allow children to operate the DR Power Grader e Never allow children or pets to ride on the tow vehicle or the DR Power Grader Safety with Electric Powered Machines AL WARNING WARNING Never overlook the hazards of electricity Always follow these precautions e Never attempt to open the motor assembly Never attempt any electrical repairs yourself If in doubt consult a qualified electrician or contact us at www DRpower com or call 1 800 dr owner 376 9637 for help or information e Never operate your Grader in the rain or in wet conditions Remember this is an electric Grader Never tamper with safety devices Check their proper operation regularly 4 DR POWER GRADER Handling the Battery Safely AL WARNING WARNING e Use only the 12 volt lead acid rechargeable battery and the 12 volt battery charger that shipped with your grader or their DR Power Equipment replacement Using the wrong type of battery or a charger other than the DR Power Equipment charger could cause a fire or explosion resulting in serious injury e Never lift or carry the battery by the wires or connectors This can damage the battery and possibly cause a fire resulting
9. Adjustable Tow Bar with two 5 16 18 x 2 1 2 Bolts 5 16 Flat Washers and 5 16 18 Lock Nuts Figure 13 e Do not over tighten the shear pin Use only the shear pin provided use of any other bolt may cause damage to your DR Power Grader See figure 13 e There are two extra shear pins provided Store them with your operators manual or in a safe location Keep one with you when grading 2 Insert the Adjustable Tow Bar into the front of the Yoke and align the holes between the Yoke and Tow Bar to suit the correct towing distance from your vehicle Using two 9 16 Wrenches bolt the Tow Bar in place using the 3 8 16 Shear Pin and 3 8 Lock Nut supplied Lawn Tractor 1 Set the Parking Brake on your Lawn Tractor lift the Tow Bar and position the Tow Bar Hitch so that the Hitch Plate on your Lawn Tractor is in the opening in the Tow Bar Hitch Figure 14 2 Align the hole in the center of the Hitch Plate on your Lawn Tractor with the holes in the Tow Bar Hitch Insert and secure the Safety Snap Pin 1 Stop the engine and put the transmission in 1st gear Set the Parking Brake on your ATV if you have one lift the Tow Bar on the DR POWER GRADER and slip the Keyhole Hitch over the Hitch Ball on the ATV Figure 15 Pull back on the Tow Bar so the slot in the Keyhole Hitch fits around the Hitch Ball Shaft Chapter 3 Operating The DR POWER GRADER It may be helpful to better familiarize yourself with the features of your Grade
10. DR POWER GRADER SAFETY amp OPERATING INSTRUCTIONS DR Power Equipment Toll free phone 1 800 DR OWNER 376 9637 Fax 1 802 877 1213 Order No Original Language Website www DRpower com Serial No AL WARNING WARNING Read and understand this manual and all instructions before operating the DR POWER GRADER Table of Contents Chapter T General Safety Rules de eR enden iin ated ele uere ed 3 Chapter 2 Setting Up The DR POWER GRADER ssssssssssssssssssseeseeesesesesencncececsesssssceasavaacacseseacicsessssuceseesesaeseseasacececeeeeeeeereraeaeasaeaes 6 Chapter 3 Operating The DR POWER GRADER sssssesssseseseseceenecscscecscsesessssssscscscscsasassensacscseseesesssscesssssaasenesaacscseoeesesssecessesenenans 13 Chapter 4 Maintaining The DR POWER GRADER sese eene tenente tenente tenere tenente tenete eee nennen 16 Chapter5 Troubleshooting geret pte e eld E PE P eU e eR EP ERE RD D tuerit 19 Chapter 6 Parts Lists Schematic Diagrams And Warranty sess nene te tenete tenente enne 20 Conventions used in this manual AL WARNING WARNING This indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION CAUTION This indicates a hazardous situation which if not avoided could result in minor or moderate injury NorrcE EN This information is important in the proper use of your machine Failure to follow this instruction
11. E S E kA T S e is Es E S kA T S E F m E S Viren MR UD SUR TRAD CRUS CIR RUSO LR UID RUD IS a UR HIA RR AUR TT UO OAS a ERU ES OI cee este MAMAS ABA M MM HM MM AM d AO itt Natt M hehe yt HM AM AE att tate Nast M heat HM HM AAAA 1334 te SES BEAK et ee eee ene eee Ae e seen rere ener Ratio Set Seta e tee e LA La rro ET e ror ee Set Sct Cree eee en ee SS ee T T e d T 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 POWER GRADER To help maintain your DR POWER GRADER for optimum performance we recommend you follow this checklist each time you use your machine WARNING WARNING When performing any maintenance you must first shut off the tow vehicle set the parking brake and disconnect power from the battery of the DR Power Grader by disconnecting the positive battery terminal figure 5 on page 8 HARDWARE Check all nuts and bolts to be sure that the components are secure FRAME Check all welds to be sure that the frame is intact and secure CLEAN Make sure the Scarifying Teeth Plate and the Frame are clean and free of debris BATTERY Make sure the Battery is fully charged End of Season and Storage AL WARNING WARNING When performing any maintenance you must first shut off the tow vehicle set the parking brake and disconnect power from the battery of the DR Power Grader by disconnecting the positive batt
12. E e Never allow the battery to completely discharge charge the battery before this happens e Charge the battery before storing your DR Power Grader Do not leave the battery discharged as this can ruin it A Note to All Users 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 POWER GRADER 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 5 l RI Chapter 2 Setting Up The DR POWER GRADER It may be helpful to familiarize yourself with the controls and features of your DR POWER GRADER 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 Lg Fuse Pd Holder Height Adjusting A Linear Actuator KIN s v ie wer DR POWER GRADER Controls and Features Battery Fixed Rear Wheels Weight Tray Rear Scraper Blade v Side Rails Patented Tow Bar Hitch Scarifying Teeth Plate Front Caster Wheels Shear Pin Th 2 extra Shear Pi ere are two 2 extra Shear Pins Breakaway Adjustable Tow Bar provided Keep one with you while grading Safety Snap Pin Figure 1 Unpacking the DR POWER GRADER Tools Needed Large Flat Screwdriver Knife Eye Prot
13. R GRADER Frame Assembly NOTE Part numbers listed are available through DR Power Equipment Nut Nylon Lock 1 4 20 Clamp Battery 7 1 8 W x 5 54 H Bracket Battery Mount Screw Pan Head 10 24 x 5 8 Pin Clevis 1 2 x 4 5 L Spacer Actuator Short 512 ID 669 Actuator Linear Bar w Battery Harness Spacer Axle Yoke Short 512 ID 669 Bracket Caster Left Pin Clevis 1 2 x 3 5 L Pin Hitch Clip 1 2 to 9 16 Axle Assembly 48 model Axle Assembly 60 model Remote Receiver and Transmitter Bracket Caster Right Pin Cotter 3 16 x 2 0 ZP Nut Nylon Lock 3 8 16 Plate Scarifying Teeth 48 Plate Scarifying Tooth 60 Washer Flat 3 8 USS Bolt 3 8 16 x 1 1 4 GR 5 ZP HCS Frame 48 Subassembly Frame 60 Subassembly Wheel 8 0 Diameter Blade Scraper 48 model Blade Scraper 60 model Spacer 63 ID 75 OD 3 075 L Nut Nylon Lock 5 8 18 Washer 385 ID 1 390 OD Spacer 688 ID 1 0 OD 1 38 L Washer Flat 5 8 USS Refit Parti Description 01 110731 02 285521 03 265971 04 114781 05 187371 06 271411 OD 995 L 07 283881 08 271431 OD 800 L 09 228681 10 211541 11 160031 12 233941 233951 13 228781 Lanyard 14 240431 15 228671 16 186551 17 110751 18 229241 229251 19 112391 20 150431 21 228691 Rail Side Right 22 191401 221861 23 191471 24 191441 221911 25 214111 26 160071 27 165141 28 191531 29 157451 30 228701 Rail Si
14. Road Ellwood City PA 16117 724 758 2800 fax 724 758 2845 To learn more about hazardous waste recycling visit the Website for Battery Council International www batterycouncil org or for the Environmental Protection Agency www epa gov Replacing the Scarifying Teeth Plate Tools Needed e Two 9 16 Wrenches 1 Use the Linear Actuator to raise the front of the DR POWER GRADER to the maximum position AL CAUTION CAUTION Prior to performing the next steps disconnect the power from the Battery of the DR Power Grader by disconnecting the Positive Battery Terminal figure 5 on page 8 to prevent accidental activation of the Scarifying Teeth Plate 2 Using two 9 16 Wrenches loosen and remove the Retaining Bolts Washers and Locknuts on the Scarifying Teeth Plate Figure 16 3 Remove the old Scarifying Teeth Plate clean the Frame and position the new Plate 4 Install and tighten the Retaining Bolts Washers and Locknuts on the Scarifying Teeth Plate and then Positive Battery Terminal Retaining Bolts 4 places Figure 16 CONTACT US AT www DRpower com 17 Lubrication AL WARNING WARNING When performing any maintenance you must first shut off the tow vehicle set the parking brake and disconnect power from the battery of the DR Power Grader by disconnecting the positive battery terminal figure 5 on page 8 Tools and Supplies Needed e Flexible hose grease gun e Lithium grease NOTE Pump
15. The Scarifying Teeth Plate was placed upside down for shipping The following procedure is for installing the Scarifying Teeth Plate Remove Case Tools Needed Screws 4 places e Two 9 16 Wrenches 1 Use the Remote to raise the front of the DR POWER GRADER to the highest n position d A CAUTION Prior to performing the next steps disconnect the positive red battery terminal figure 5 on page 8 to prevent accidental activation of the scarifying teeth plates Figure 11 CONTACT US AT www DRpower com 11 Retaining Bolts 4 places Figure 12 Adjustable Yoke Tow Bar EM Selected Hitch Configuration Shear Pin Figure 13 Safety Snap Pin Ve 1 j ne Tow Bar N 2d Tow Bar Hitch Opening A m Figure 14 D Key Hole Hitch Figure 15 12 DR POWER GRADER 2 Using two 9 16 Wrenches loosen and remove the Retaining Bolts on the Scarifying Teeth Plate Figure 12 3 Turn the Scarifying Teeth Plate over and reinstall with the mounting hardware 4 Tighten all of the Retaining Bolts on the Scarifying Teeth Plate and reconnect the Fuse Holder Connecting the DR POWER GRADER to your Tow Vehicle The following procedure is for connecting the DR POWER GRADER to your tow Tractor or Ball Hitch configuration ATV Tools Needed e Two 1 2 Wrenches e Two 9 16 Wrenches 1 Select the appropriate hitch configuration and using two 1 2 Wrenches attach the Hitch to the
16. de Left 31 191741 22 Bolt 5 8 18 x 1 1 4 HCS DR POWER GRADER _________2_____________________________________ Battery 12 VDC 17 Amp Hour Washer Flat 3 8 SAE Nut Nylon lock 10 24 Wheel Castor 8 75 Diameter O Ring Swivel Wheel Wire Harness Battery Spacer Actuator Long 512 ID 669 Spacer Axle Yoke Long 512 ID 669 Refit Parti Description 32 104831 33 121701 34 118731 35 191481 36 147281 37 228761 38 271421 OD 1 865 L 39 278941 OD 1 220 L 40 279171 Bolt 3 8 16 x 5 1 4 GR 5 ZP HCS Items Not Illustrated 113011 113041 142201 138071 Charger Battery Adapter Battery Charger Fuse 20 amp Literature Battery Maintenance Safety and Information Labels 192391 234371 23545 Label 5 3 4 DR Logo Silver Label Warning Orient Actuator Down Label Address Schematic DR POWER GRADER Frame Assembly 23 CONTACT US AT www DRpower com Parts List DR POWER GRADER Optional Drag Screen Kit No 210861 NOTE Part numbers listed are available through DR Power Equipment Ref Part Description Drag Screen 48 w Chain and Links Drag Screen 60 w Chain and Links Snap Spring 5 16 210861 01 226861 230991 02 Connector Threaded 211751 211771 03 Chain Tangle Resistant 04 100713 DR POWER GRADER 24 Notes CONTACT US AT www DRpower com 25 Notes 26
17. ection Two 9 16 Wrenches Claw Hammer A CAUTION CAUTION Wear eye protection when removing the staples The ends of the staples are sharp and may pop out towards you 1 Place the carton near a flat surface large enough to hold the uncrated DR POWER GRADER 2 Stand to one side as you pry the staples loose that hold the Shipping Carton Top to the Pallet with a Flat Screwdriver 6 DR POWER GRADER Remove the top of the Shipping Carton Optional Drag Screen Weight Accessory not shown Remove the Tri wall Box Inserts from around the Tray Tow Bar A Sheer Bolt Battery Clevis Power Grader Yoke Assembly Cut the ties on the Yoke Assembly and remove Assembly the Yoke with the Tow Bar Figure 2 Tri Wall Remove the Wrapping from the Tow Bar Box Insert Tie Remove the Tow Bar from the Yoke by removing N the Shear Bolt with two 9 16 Wrenches and pull the Tow Bar from the Yoke Assembly Remove the Battery Clevis Assembly from the Weight Tray Remove the parts box and Drag Screen Box if you ordered the optional Drag Screen Using the Claw Hammer remove the two Pallet Blocks in front of the Blade Assembly Cut the ties holding the DR POWER GRADER frame to the pallet Parts Box Pallet Blocks NOTE Do not discard the packaging material until you are fully satisfied with your new machine Figure 2 Parts Checklist The following list includes all of the parts shipped with your DR Power Grader C
18. efore using e Thoroughly inspect the area where your Grader will be used and remove all stones sticks wire pet supplies or lawn toys and any other foreign objects that you could run over Also note the location of stumps and other possible hazards that you should avoid during operation e Watch for traffic when operating in or near roadways Pay extra attention when operating near public roadways e When operating in a roadway we suggest that you put out obstructions marker cones or pails to divert any traffic away from your work area e Be aware of your surroundings when operating the DR Power Grader e g ditches culverts drop offs and hills e Never allow people who are unfamiliar with these instructions to use the DR Power Grader CONTACT US AT www DRpower com 3 AL WARNING WARNING e To be safe do not operate the grader near small children or pets and never allow children to operate the Power Grader Stop the grading action when another person or pet approaches e Do not allow people to ride on the Grader If you have to stop to remove any debris from the Grader always shut off the tow vehicle s engine and set the parking brake Do not under any conditions remove bend cut fit weld or otherwise alter standard parts on the DR Power Grader Modifications to your machine could cause personal injuries and will void your warranty e While using the DR Power Grader don t hurry or take things for granted
19. ery plugged in and charging for an extended period Re connect the Positive and Negative Terminals to the Battery for use Store the Charger in its self locking plastic shipping bag Keep the charger in a dry location If the Battery does not hold its charge for very long under normal conditions or it simply won t hold a charge then replace it You can purchase a replacement Battery directly from us To install your new Battery remove the Battery Clamp detach the cables and remove the dead Battery next install the new Battery and attach the cables then replace the Battery Clamp NoTIcE 1 8 When the Battery gets old and no longer accepts a charge remove it from your Grader Never leave a dead Battery in your Grader dispose of an old Battery per local hazardous materials regulations e The Remote Control system of your Power Grader has a signal receiver that is always drawing a charge from the Battery even when the Power Grader is not in use This will eventually deplete the Battery of its power and the Battery will need recharging To prolong the Battery life you need to disconnect the Positive Battery Terminal when not using the Power Grader for extended periods Replacing the Transmitter Battery 1 To replace the Transmitter Battery remove the Screws in the Case to remove the back plate Figure 11 and replace the Battery with a CR2032 3V Coin Cell Battery Reinstall the back plate Installing the Scarifying Teeth Plate
20. ery terminal figure 5 on page 8 Charge the Battery and bring it inside to store above freezing temperatures See page 10 e Hose down the DR POWER GRADER Remove the Scarifying Teeth Plate to clean it of debris and then replace it after cleaning the mounting surfaces Novice e Use care not to hose down the Battery and electrical components e Do not use a Power Washer this may force water through the Seals on the Height Adjusting Actuator Lubricate the Rear Wheel bearings Front Wheel bearings and the Caster bearings e Wipe down the DR POWER GRADER to remove any moisture and dirt that may have accumulated e Store the Transmitter and the DR POWER GRADER in a dry area to prevent moisture from damaging the electrical components of the machine If possible store the Power Grader in a dry protected place If it is necessary to store the Power Grader outside cover it with a protective material especially the Battery and Receiver 75 MEIGS ROAD P O BOX 25 VERGENNES VERMONT 05491 2010 Country Home Products Inc All rights reserved 230981F
21. ever limits the implied warranties of merchantability and fitness in duration to owner s manuals The warranty holder is responsible for replacement of normally wearing parts such as the Scarifying Teeth Scraper Blade Batteries Remote and Grader and Shear Bolt Accessories to the machine are not covered by DR Power Equipment shall not be liable under any circumstances for any incidental or consequential damages or The warranty holder is responsible for the performance of the required maintenance as defined by the manufacturer s During the warranty period the warranty holder is responsible for the machine transportation charges if required During the 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 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 For the purposes of all the above warranties ordinary and normal consumer use refers to non commercial DR Power Equipment certifies that the DR POWER GRADER is fit for ordinary purposes for which a product of this The 2 Year Limited Warranty on the DR POWER GRADER starts on the date the machine ships from our factory
22. heck the list to the parts you received in the package If you have any questions please contact us at www DRpower com or call 1 800 DR OWNER 376 9637 for assistance Assembly Hardware Parts in Shipping Carton Included in Small Parts Bag DR POWER GRADER Frame Assembly d ce zi T iul C spar Yoke Assembly Tow Bar N 4 Battery Clevis Base Assembly Clevis Pin Spacers Hitch Clip and Remote Control Transmitter w Lanyard Parts Box containing 111591 112411 5 16 SEE Linear Actuator 5 16 18 x 2 1 2 Flat Washer Locknut Battery Charger Bolt IN Keyhole Hitch Tow Hitch Lamm P Product Pack containing o Safety amp Operating Instructions Manuals o Small Parts Bag containing 211551 Safety Bolt 5 16 18 x 2 1 2 Snap Pin Flat Washer 5 16 Locknut 5 16 18 Two Shear Bolts 3 8 16 Two Nylon Locknuts 3 8 16 Safety Snap Pin Wire Tie not shown CONTACT US AT www DRpower com 7 Battery Clevis Base Assembly Mounting Bolts 3 places Figure 3 Battery Clevis Base Assembly 995 Long Spacer Clevis Pin and Hitch Clip Actuator Figure 4 Negative black Terminal Rear of Actuator Receiver red Terminal Connector Figure 5 Operating Buttons Control Transmitter Figure 6 8 DR POWER GRADER Assembling the DR POWER GRADER Tools Needed e Two 9 16 Wrenches e Cutting Pliers or Knife Installing the Battery Clevis Base Asse
23. in serious injury Lift and carry the battery by the case only e Only adults should handle the battery The battery is heavy and contains sulfuric acid electrolyte Dropping the battery could result in serious injury Get a firm grip and use caution when removing or changing the battery e Batteries contain sulfuric acid To prevent burns avoid contact with skin eyes and clothing To prevent fire or explosion keep sparks and open flames away from the battery e Exercise care in handling the battery in order not to short circuit it with conducting materials such as rings bracelets and keys When short circuited the battery or conductor may overheat and cause burns e Please dispose of used batteries responsibly according to your local hazardous materials regulations Never throw away used batteries in your household trash Bring them to a recycling center or household hazardous waste depot for proper disposal Please refer to recycling a used battery on page 17 for more information Safely Charging the Battery AL WARNING WARNING e Examine the charger and the connectors for excessive wear or damage each time you charge the battery If you determine there is a problem do not use the charger or the battery until you have replaced the worn or damaged part e Never allow children to charge the battery The electricity involved in charging the battery could injure a child e Never charge the battery in the rain or in wet locations C
24. ip Figure 8 One Spacer goes on each side of the Actuator and the lengths and side they go on is very important Make sure that you install them in the same order as you took them off shown in the photo 19 Center the machine on the Pallet 20 Secure the wires to the Battery Strap Figures 9 using the Wire Tie included in the Parts Package 21 Using the Transmitter press UP to raise the DR POWER GRADER which lowers the wheels 22 With the help of another person you can now roll the DR POWER GRADER off the shipping pallet NOTE You must now fully charge the Battery before using your new DR POWER GRADER See page 10 Caster on it s Side Actuator Clevis Pin Hitch Clevis Clip and Spacers Figure 7 Linear Actuator 1 220 Long Spacer 800 Long Spacer Clevis Pin and Hitch Clip Figure 8 Battery Wire Tie Figure 9 CONTACT US AT www DRpower com 9 Figure 10 Attaching the Yoke Side Rail Tool Needed e Two 9 16 Wrenches 1 Position the Yoke in front of the DR POWER GRADER and inside of the Side Rails Figure 10 2 Align the Holes in the end of the Yoke with the Holes in the Side Rails and attach each side of the Yoke to the Side Rails using a 3 8 16 x 1 1 2 Bolt 3 8 Bolt Washer 3 8 Flat Washer and 3 8 Lock Nut Figure 10 Do not tighten at this time and Lock Nut NOTE To allow the Yoke to pivot up and down DO NOT fully tighten the Lock Nut agains
25. ll 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 Grader as you set up and before you operate the unit Replace damaged or missing safety and information labels immediately ACAUTION ACAUTION Poe Do not exceed 5 mph when grading Maximum load capacity is 70 Ibs Do not exceed 15 mph when towing Never allow people to stand on 235451 s or ride on this machine Do not tow on public roads or highways 193391 193481 ONLY USE DR SUPPLIED SHEAR PIN 234371 FOR TOW BAR ATTACHMENT 214191 Protecting Yourself and Those Around You AL WARNING WARNING Always take the following precautions when operating this grader e Always wear protective goggles or safety glasses with side shields while grading to protect your eyes from possible thrown bits of dirt or gravel e Wear shoes with non slip treads when using your DR Power Grader If you have safety shoes we recommend wearing them Do not use the grader while barefoot or wearing open sandals e Wear a helmet when operating an ATV Operating the DR POWER GRADER Safely A WARNING You must operate the Power Grader safely Unsafe operation can create a number of hazards for you Always take the following precautions when using this Grader e Read understand and follow all instructions in this manual Be thoroughly familiar with the controls and the proper use of your Grader b
26. mbly and Linear Actuator 1 Move the Power Grader over so the left side hangs off the Pallet to allow you to reach the rear Mounting Bolt area Figure 3 2 Take note of the orientation as you remove the three loose Mounting Bolts Washers and Lock Nuts from the Left Rear Side Frame Using two 9 16 Wrenches Figure 3 3 Place the Clevis Base Battery Assembly on the Left Side Rail and align the Assembly s Mounting Holes with Holes on the Frame 4 Install the two 3 8 16 x 1 1 2 Bolts One 3 8 16 x 5 1 4 Bolt 3 8 Flat Washers Bolt side and 3 8 Nylon Lock Nuts hand tight Use two 9 16 Wrenches to secure the Battery Clevis Base Assembly to the Left Side Rail 5 Take note of the orientation as you remove the Hitch Clip Clevis Pin and the two Spacers assembled in the Battery Clevis Base Assembly Figure 4 6 Remove the Linear Actuator from the Parts Box 7 Position the Linear Actuator and with the Motor facing down see Label on Actuator insert the rear of the Actuator into the Battery Clevis Base Assembly and reinsert the Spacers Clevis Pin and Hitch Clip in the order you removed them One Spacer goes on each side of the Actuator and the lengths and side they go on is very important Make sure that you install them in the same order as you took them off shown in the photo 8 Connect the Linear Actuator and the Receiver connectors together Figure 5 9 Connect the Positive Battery Terminal red wire to the Posi
27. n page 6 UUU Loose wire connection Check the Actuator Battery Cable connection and the Battery Terminal connections The Battery in the Transmitter may be dead replace it See page 11 If the problem persists call 1 800 DR OWNER 376 9637 for assistance Uy CONTACT US AT www DRpower com 19 Chapter 6 Parts Lists Schematic Diagrams And Warranty Parts List DR POWER GRADER Yoke Assembly NOTE Part numbers listed are available through DR Power Equipment Ref Parti Description Safety and Information Labels 01 112261 Tray Tool 15 x 18 x 4 5 193391 Label Warning MPH 02 191771 Hitch Tow Tractor 214191 Label Shear Pin Warning 03 211551 Pin Snap Safety 3 8 x 2 25 193481 Label Caution Load Capacity 04 110761 Nut Nylon Lock 5 16 18 193401 Label Serial Number 05 112411 Washer Flat 5 16 USS 06 193731 Hitch Tow Hook 07 111591 Bolt 5 16 18 x 2 1 2 HCS 08 211521 Bar Tow 09 191871 Pin Shear 10 110751 Nut Nylon Lock 3 8 16 11 191491 Yoke 48 model 221881 Yoke 60 model 12 112391 Washer Flat 3 8 USS 13 150431 Bolt 3 8 16 x 1 1 4 GR 5 ZP HCS 14 180851 Bolt 1 4 20 x 2 3 4 HCS 15 110731 Nut Nylon Lock 1 4 20 16 191821 Bracket Tray Support 48 221901 Bracket Tray Support 60 20 DR POWER GRADER Schematic DR POWER GRADER Yoke Assembly CONTACT US AT www DRpower com 21 Parts List DR POWE
28. nes or ridges sometimes left by the Scarifying Teeth or Grader Wheels during the initial grading process The Drag Screen is ideal for areas that have high sand or soil content such as new lawns riding rinks ball fields or sandy driveways The Drag Screen is also very helpful in seeding large areas By lifting the Scarifying Teeth and Scraper Bar of the DR POWER GRADER above the working surface so that only the wheels make contact the Drag Screen simply and effectively distributes the topsoil uniformly over the seed For more information and to order the Optional Drag Screen for your new DR POWER GRADER contact us at www DRpower com or call Toll Free 1 800 DR OWNER 376 9637 CONTACT US AT www DRpower com 15 Chapter 4 Maintaining The DR POWER GRADER Regular maintenance is the way to ensure the best performance and long life of your machine Please refer to this Chapter for maintenance intervals and procedures AL WARNING WARNING When performing any maintenance you must first shut off the tow vehicle set the parking brake and disconnect power from the battery of the DR Power Grader by disconnecting the positive battery terminal figure 5 on page 8 Read the General Safety Rules Chapter 1 of this manual before performing any repairs or maintenance Regular Maintenance Checklist PROCEDURE BEFORE EACH USE EVERY 25 HOURS EVERY 50 Hours Check general equipment condition e g Nuts Bolts welds etc Check Actuator ope
29. provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver e Consult the dealer or an experienced radio TV technician for help Operating Parameters There are four different types of tow vehicles recommended for the DR POWER GRADER Each vehicle type has specific strengths weaknesses and operating parameters when used with the DR POWER GRADER Garden Tractor Lawn Tractor 14 HP and or 400 pound tractor minimum for the 48 Model 19 HP and or 500 pound tractor minimum for the 60 Model 5 slope or less Material loosened during grading increases traction difficulties Very good speed control and turning radius Frequent Scarifying Teeth adjustment may be necessary to maintain traction Forward motion of the DR POWER GRADER may need to be initiated before gro
30. r by reviewing Figure 1 in Chapter 2 before beginning the steps outlined in this chapter Operating Safety AL WARNING WARNING e Never allow anyone to operate the DR Power Grader without first reading and understanding all instructions in this manual Be thoroughly familiar with the controls and the proper use of your Grader before using e Never let people ride on the Grader e Always check for objects in the Grader s path before moving e When operating in a roadway we suggest that you put out obstructions marker cones or pails to divert any traffic away from your work area Always be aware of potential traffic hazards Understanding the Height Adjustment Remote Control Transmitter The Height Adjustment Remote Control Transmitter contains two Control Buttons The UP Button raises the Scarifying Teeth The Down Button lowers the Scarifying Teeth Figure 6 on page 8 For ease of operation and safekeeping wear the Remote Control Transmitter Lanyard around your neck This Device complies with the FCC Part 15 The following conditions apply to the Transmitter e This device may not cause harmful interference e This device must accept any interference received including interference that may cause undesired operation Section 15 105 Information to the user NOTE This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to
31. ration Battery Power Hose down the DR POWER GRADER Check condition of Shear Pin Lubricate Rear Fixed Wheel Caster Wheel and Bearings as A needed gt gt gt gt Clean between the Scarifying Teeth Plate and Frame A Cleaning the Power Grader orc MEN LLLI AA X AI e Use care not to hose down the Battery and electrical components e Do not use a Power Washer this may force water through the Seals on the Height Adjusting Actuator 1 Use a Hose not a Pressure Washer to clean the DR POWER GRADER to keep the Scarifying Teeth Plate Wheels etc clean and clear of debris Checking the Shear Pin 1 Check the Shear Pin for wear by grabbing the end and trying to wiggle it Replace the Shear Pin if worn or loose Do not over tighten Caring for the Battery Proper care can lengthen the life of a Battery Follow these recommendations to ensure your Battery s best performance and long life Do not continue to operate your DR POWER GRADER with a low Battery Try to keep your Battery at full charge to maximize its life If the machine is not used charge the Battery monthly See Charging the Battery on page 10 Before charging the Battery observe its external appearance and keep it clean and dry Never charge or use a Battery that shows cracks changes shape leaks or otherwise obviously damaged e Recharge a Battery before fully discharged NEVER allow the Battery to run down completely before charging
32. rge the battery If you see any excessive wear or damage do not use the charger or the battery Replace them Use only the 12 volt charger supplied with your grader to charge the battery Use the charger only in dry locations Avoid contact with water Charging the Battery is a simple process Leave the Battery in your DR POWER GRADER when you charge it 1 2 10 Disconnect the Positive red and Negative black Terminals from the Battery Attach the Black Terminal wire from the Charger Adapter to the Spade of the Battery then attach the Red Terminal wire to the Battery Spade Plug the Charger into a standard wall outlet DR POWER GRADER Every time you finish using your DR POWER GRADER recharge the Battery The time it takes to recharge the Battery depends on how drained it is when you start Charging the Battery typically takes 6 to 8 hours if charged after each use However charging may take 24 to 48 hours if you allow the Battery to run down before it is charged The Battery does not have a memory so don t worry about overcharging the Battery or charging it too often e You can charge the Battery hundreds of times The Battery lasts longer if you charge it before it is fully drained Keep it fully charged and at room temperature when not using your DR POWER GRADER Once the Battery is charged pull the plug from the wall outlet and then remove the Charger from your Battery However you can leave your Batt
33. t the hardware Back the Lock Nut off 1 4 to 1 2 turn after contact with the hardware About the Battery The DR POWER GRADER comes with a 12 Volt maintenance free rechargeable sealed lead acid Battery A fully charged Battery runs about 20 hours or 800 up down cycles Properly maintained and charged the battery provides years of dependable service AL WARNING WARNING e Never modify your GRADER S electrical system Modifications could ruin the electrical system as well as cause a fire resulting in serious injury e Using electrical components other than those supplied with your GRADER could cause the electrical system to overheat explode or start a fire e Only adults should handle the battery it contains sulfuric acid an electrolyte The battery is heavy dropping it could result in serious injury e Never lift or carry the battery by the cables or terminals This can damage the battery and possibly start a fire resulting in serious injury Lift and carry the battery only by its case e Do not short circuit the battery e Readthe safety instructions on the battery Charging the Battery WARNING WARNING Using the wrong type of battery or charger could cause a fire or explosion resulting in serious injury Never allow children to charge the battery THE ELECTRICITY INVOLVED IN CHARGING THE BATTERY COULD INJURE A CHILD Examine the charger its connectors and the battery for excessive wear or damage each time you cha
34. the grease gun only until you feel slight resistance 2 3 pumps 1 Lubricate the Rear Fixed Wheel Figure 17 the Front Caster Wheel and Caster Bracket Bearings Figure 18 at the grease fittings every 25 hours of operation Grease Fitting Rear Fixed Wheel Figure 17 Grease Fitting Figure 18 18 DR POWER GRADER SSS 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 toll free 1 800 DR OWNER 376 9637 for support AL WARNING WARNING When performing any maintenance you must first shut off the tow vehicle set the parking brake and disconnect power from the battery of the DR Power Grader by disconnecting the positive battery terminal figure 5 on page 8 Troubleshooting Table SYMPTOM POSSIBLE CAUSE The wheels on the tow The Scarifying Teeth are set too low causing too large a section of surface to vehicle spin during the be removed Raise the height of the Scarifying Teeth Plate to improve grading operation traction There is too much weight in the Weight Tray Remove some of the weight The Tow Vehicle is not adequate for your application The Scarifying Teeth Plate will not move up or down with the Transmitter The Battery charge is low charge the Battery Check the Fuse and replace it if necessary See Figure 1 o
35. tive Spade on the Battery 10 Install the Negative Battery Terminal green wire to the Negative Spade on the Battery 11 Press the Remote Control Transmitter Operating Buttons Figure 6 to see if the Transmitter operates the Actuator properly UP should retract the Actuator Arm and DOWN should extend the Actuator Arm 12 Extend the Actuator Arm and disconnect the Negative Battery Terminal Wire Figure 5 keeping it away from the Terminal NOTE If the Transmitter does not operate the Actuator contact us at www DRpower com or call 1 800 DR OWNER 376 9637 for assistance 13 Rotate the Linear Actuator up and to the rear leaving it in this position Figure 7 14 Press down on the Clevis to raise the Casters Rotate both Casters sideways and release the Clevis The Clevis will then rise above the Frame for easier attachment of the Linear Actuator Arm 15 Take note of the orientation as you remove the Hitch Clip Clevis Pin and the two Spacers assembled in the Clevis 16 Rotate the Actuator Arm forward and rest it on the Clevis Pin in the Axle Clevis 17 Using the Transmitter adjust the Actuator Arm length to align the Hole in the Actuator Arm with the Clevis Pin in the Axle Clevis 18 Remove the Hitch Clip Clevis Pin and the two Spacers from the Axle Clevis Align the Actuator Arm and re insert the Clevis Pin with the Spacers one on each side of the Actuator Arm Secure the Clevis Pin in place with the Hitch Cl
36. und contact CONTACT US AT www DRpower com 13 Traction issues are less evident More difficult to maintain a consistent speed of less than 5 MPH Turning radius is large best used for large straight drives Traction issues are less evident More difficult to maintain a consistent speed of less than 5 MPH Turning radius is large best used for large straight drives The tailgate should be lowered for best visibility e Utility Tractor Traction is excellent Visibility is very good With the increased power the chance of accidentally damaging the DR POWER GRADER s frame is increased The towing speed MUST be kept less than 5 MPH Extend the Tow Bar to the longest setting when using the DR POWER GRADER with a Utility Tractor e Truck or Car Do not use these types of vehicles the DR POWER GRADER is difficult to see NEVER operate the DR POWER GRADER with a Truck 2WD or 4WD Use of a Truck will void the DR POWER GRADER Warranty Operating Tips CAUTION CAUTION e Clean out the bottom of the battery holder completely before re installing the battery e Lower the grader frame completely to the ground surface when transporting on a trailer parking on a hill or servicing the grader Use additional weight up to 70 pounds in the Weight Tray when grading hard pack to begin scarification Remove weight when the surface material loosens or when experiencing traction difficulties
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