Terra SG13
Contents
1. The stump grinder attachment is a hydraulically driven implement for grinding tree stumps It should be used for no other purpose The per formance of the stump grinder can vary greatly depending on the host vehicle skid steer loader and the type of wood being cut The following operating procedure will help ensure the best re sults All the directional references made in this section are made from the point of view of the operator s platform which is behind the skid steer loader looking forward toward the attachment Start the loader s engine Raise the stump grinder off the ground until the teeth are clear Run the engine at operating rpm and engage the auxiliary hydraulic circuit Engage the motor hydraulic circuit and make sure the cutting wheel is rotating counter clockwise as viewed from the operators left hand side Note motor side of attachment Actuate the rocker switch with cutter head rotating to verify swing cylinder operation If the cylinder does not move or moves erratic ally stop auxiliary flow and adjust the flow control valve See page 15 for this proce dure If the cylinder does not operate see the troubleshooting section Do not raise the stump grinder more than 24 in above the ground during cutting wheel opera tion Doing so could expose the operator to serious injury from flying debris Stump Grinding Advance the loader s engine to full throttle Raise the stump grinder enough to clear th2. advancing and raise the lift arms on the loader until the top of the attach plate meets the lip of the attachment receiver plate Slowly roll back the loader attach plate until the attach plate and receiver plate are mated Retract the curl cylinder on the loader com pletely and raise the loader arms so that the loader supports the entire weight of the at tachment Engage the parking brake on the loader if RETURN TO LOADER EG equipped Stop the engine Engage the coupler stake pins on the loader attach plate Visually verify that the pins are completely engaged and in the locked posi tion Connecting Hydraulic Lines 1 Make quick disconnect couplers on the loader and the attachment are relatively clean and free of dirt and debris before attempting to make a connection If necessary take a clean cloth and wipe the ends of the connec tors Connect hoses as shown in Figure 1 Make sure hoses are not kinked and are free from interference with loader arms and other moving parts Connecting Wire Harness 1 Connect the 2 electrical connectors to the solenoid valves There is no order or prefer ence when connecting the electrical harness Make sure that the harness has no kinks and has ample slack while keeping it free from pinch areas or other moving parts FLOW CONTROL VALVE SWING CYLINDER Figure 1 Hooking up Hydraulic Lines SG13 MANUAL OPERATION Stump Grinder Operation
3. from pressur ized lines Use paper or cardboard not hands or other body parts to check for leaks Wear safety goggles Hydraulic fluid under A pressure can easily penetrate skin and will cause serious injury or death e Make sure that all operating and service per son nel know that if hydraulic fluid pene trates skin it must be surgically removed as soon as possible by a doctor familiar with this form of injury or gangrene serious in jury or death will result CONTACT A PHY SICIAN IMMEDIATELY IF FLUID ENTERS SKIN OR EYES DO NOT DELAY e Never allow children or untrained persons to operate equipment PREPARATION e Check that all hardware is properly installed Always tighten to torque chart specifications unless instructed otherwise in this manual e Air in hydraulic systems can cause erratic operation and allows loads or equipment components to drop unexpectedly When connecting equipment or hoses or perform ing any hydraulic maintenance purge any air in hydraulic system by operating all hy draulic functions several times Do this be fore putting into service or allowing anyone to approach the equipment e After connecting hoses check that all con trol lever positions function as instructed in the Operator s Manual Do not put into ser vice until control lever and equipment move ments are correct e Make sure all hydraulic hoses fittings and valves are in good condition and not leaking
4. in this man ual Check back pressure at the skid steer Refer to the skid steer owner s manual Refer to the skid steer owner s manual Contact your dealer Contact your dealer isually inspect the O rings and replace as needed Replace or tighten as required Replace or tighten as required Contact your dealer Refer to the skid steer owner s manual Refer to the skid steer owner s manual Refer to the skid steer owner s manual Check flow setting on control valve and adjust if necessary SG13 MANUAL TROUBLE SHOOTING GUIDE PROBLEM POSSIBLE CAUSES CHECK THE FOLLOWING 6 Excessive oil temperature Obstruction in one or both Remove and visually inspect and auxiliary hydraulic hoses replace hoses as necessary 8 Excessive vibration during e Teeth are excessively worn Visually inspect the teeth and grinding operation replace as necessary Incorrect operatin i p g Cut with the lower front section of procedure the wheel One or more teeth are Visually inspect the teeth and broken or missing replace as necessary 17 SG13 MANUAL OWNER SERVICE Tooth Replacement NOTE Replace teeth whenever they become damaged broken or excessively worn Excessively worn cutting edges greatly decrease cutting efficiency IMPORTANT e Never operate the stump grinder with missing teeth 1 Support the stump grinder chassis so that it does not rest on any of the cutting teeth 2 Remove the two 5
5. 0018 HD1009 HD1012 HD1007 HD1006 HD1030 HD1021 HF1003 HF1012 REF see P 25 REF see P 26 HD1066 HD1067 HD1068 HD1014 SG13 MANUAL 24 PARTS LIST SG13 MANUAL PARTS LIST CUTTING WHEEL ASSEMBLY rc A I P GD AD P A o gt MS DAN 7 E AD O E O CD amp ND e lt gt gt Y y uN 25 SG13 MANUAL 26 PARTS LIST HYDRAULIC MANIFOLD ASSEMBLY SG13 MANUAL PARTS LIST HOSE ROUTING DESCRIPTION RETURN LINE MOTOR TO VALVE 8 PART NO HA1008 ID SUPPLY LINE VALVE TO MOTOR ff8 CYLINDER BASE TO VALVE 6 CYLINDER ROD END TO VALVE 6 RETURN LINE TO LOADER 8 SUPPLY LINE FROM LOADER 8 HA1008 HA1003 HA1004 HA1006 HA1007 NOTES ALL HOSES SHOULD MEET SAE R17 RATING HOSE END FITTINGS MAY VARY AND EXACT HOSE CONFIGURATIONS ARE NOT SHOWN IN THIS DIAGRAM 27 SG13 MANUAL 28 PARTS LIST 100120 SEAL KIT 3 WAY VALVE 100121 HANDLE KIT FLOW CONTROL VALVE SG13 MANUAL BOLT TORQUE CHART Always tighten hardware to these values unless a different torque value or tightening procedure is listed for a specific application Fasteners must always be replaced with the same grade as specified in the manual parts list Always use the proper tool for tightening hardware SAE for SAE hardware and Metric for metric hardwar
6. 1175 867 1626 1199 1258 928 1740 1283 30 x 2 0 Typical Washer Installations Flat Washer B P EE c O HO A Nut 000 pm SNO 8 9 00 29 SG13 MANUAL WARRANTY Please enter the following information below and save for future reference Date Purchased From Dealer Model Number Serial Number Terra Power Attachments Incorporated TERRA POWER ATTACHMENTS warrants this product to be free from defect in material and workmanship Except as otherwise set forth below the duration of this Warranty shall be for TWELVE 12 MONTHS COMMENCING ON THE DATE OF DELIVERY OF THE PRODUCT TO THE ORIGINAL PURCHASER Under no circumstances will this Warranty apply in the event that the product in the good faith opinion of TERRA POWER ATTACHMENTS has been subjected to improper operation improper maintenance misuse or an accident This Warranty does not apply in the event that the product has been materially modified or repaired by someone other than TERRA POWER ATTACHMENTS a TERRA POWER ATTACHMENTS authorized dealer or distributor and or a TERRA POWER ATTACH MENTS authorized service center This Warranty does not cover normal wear or tear or normal maintenance items This War ranty also does not cover repairs made with parts other than those obtainable through TERRA POWER ATTACHMENTS This Warranty is extended solely to the original purchaser of the product Should the original purchaser sell or otherwis
7. 30 SG13 MANUAL 31 TE R RA Power Attachments Inc 2004 Terra Power Attachments Inc All rights reserved SG13 MANUAL
8. 8 socket head cap screws 1 Note that both the threaded tooth 2 and non threaded tooth 3 are now free Replace tooth or both teeth as required by reinstalling the two 5 8 socket head cap screws 4 NOTE make sure teeth are installed in the orientation as shown in figure 1 Torque the two cap screws to 170 ft lbs each Figure 1 Replacing Cutting Teeth 18 SG13 MANUAL OWNER SERVICE Cont d Cutting Wheel Removal and Installation Support the stump grinder cutting wheel 3 so that it is restrained laterally Remove the four 1 2 x 2 bolts 2 nuts and washers not shown Using a hoist or other means lift the stump grinder chassis 4 up and off of the motor 1 To reassemble follow the reverse procedure and torque the 1 2 bolts to 90 ft Ibs LIFT CHASSIS Figure 2 Wheel Motor Assembly Removal 19 SG13 MANUAL OWNER SERVICE Cont d Motor Removal 1 Remove the motor cutting wheel assem bly per the previous procedure Remove the five 1 2 20 x 1 inch bolts 1 and lock washers 2 Remove cotter pin 3 and castle nut 4 Using a wheel puller or similar tool re move hub Figure 3 Motor Removal Motor Installation Apply anti seize compound to motor shaft Install hub on motor shaft making sure key is correctly positioned on shaft Install castle nut on shaft and torque to 150 ft Ibs Check alignment of the slots on the nut with the cotter pin hole on the motor shaft it may be necessary to f
9. AGED FLYING OBJECTS AND ROTATING GRINDING WHEEL CAN CAUSE INJURY OR DEATH e STAY AT LEAST 4M 12 FT AWAY FROM OPERATING EQUIPMENT e STOP ENGINE BEFORE CLEANING OR SERVICING P N 100027 TO AVOID SERIOUS INJURY OR DEATH e Read operators manual before operating servicing or repairing unit Follow all safety rules and instructions e Allow NO untrained persons or children to operate this attachment Only operate the attachment from behind the loader Stop engine and lower lift arms before servicing unit P N 100028 SG13 MANUAL SAFETY AND INSTRUCTIONAL DECALS A A ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED REPLACE IMMEDIATELY IF DAMAGED DECAL P N 100028 DECAL P N 100027 SG13 MANUAL 11 OPERATION AN WARNING Safety instruction are important Read all attachment and power unit manuals follow all safety rules and safety decal informa tion Replacement manuals are available from your dealer or call 317 509 4085 Fail ure to follow instructions or safety rules can result in serious injury or death N WARNING The operator is responsible for the safe op eration of this equipment Operators must be instructed in and be capable of the safe operation of the equipment its attachments and all controls Do not allow anyone to operate this equipment without proper in structions PRE OPERATION CHECK LIST OWNER S RESPONSIBILITY Review and follow all safety ru
10. ES NO OTHER WARRANTY EXPRESS OR IMPLIED AND TERRA POWER AT TACHMENTS SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY AND OR ANY IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE TERRA POWER ATTACHMENTS shall not be liable for any incidental or consequential losses damages or expenses arising directly or indirectly from the product whether such claim is based upon breach of contract breach of war ranty negligence strict liability in tort or any other legal theory Without limiting the generality of the foregoing Terra Power Attachments specifically disclaims any damages relating to i lost profits business revenues or goodwill ii any ex pense or loss incurred for labor supplies substitute machinery or rental or iii any other type of damage to property or eco nomic loss This Warranty is subject to any existing conditions of supply which may directly affect TERRA POWER ATTACHMENTS abil ity to obtain materials or manufacture replacement parts No agent representative dealer distributor serviceperson salesperson or employee of any company including without limi tation TERRA POWER ATTACHMENTS its authorized dealers distributors and service centers is authorized to alter mod ify or enlarge this Warranty Answers to any questions regarding warranty service and locations may be obtained by contacting TERRA Power Attachments Inc 6680 E Ridgeway Drive Mooresville IN 46158 PH 317 509 4085
11. MANUAL OPERATION HEX JAMNUT FIG ADJUSTING THE FLOW CONTROL VALVE ADJUSTING THE TRAVEL SPEED OF THE SWEEP CYLINDER AN WARNING NEVER MAKE ANY ADJUSTMENTS TO THE VALVE WHILE THE ENGINE IS RUNNING ALWAYS STOP THE ENGINE AND MAKE SURE THE CUTTING WHEEL HAS STOPPED TURNIING COMPLETELY BEFORE PERFORMING ANY MAINTENANCE PRINCIPLE OF OPERATION THIS VALVE IS DESIGNED SUCH THAT THE CYLINDER WILL NOT OPERATE WITHOUT A MINI MUM AMOUNT PRIORITY OF OIL BEING DIRECTED TO THE CYLINDER ANY AMOUNT OVER THIS SETTING IS DIRECTED TO THE MOTOR LOOSEN THE HEX JAM NUT SHOWN IN FIG A3 BY TURNING COUNTERCLOCKWISE INSERT AN ALLEN STYLE WRENCH IN THE HEX SLOT OF THE VALVE STEM TURN THE ADJUSTMENT SCREW COUNTERCLOCKWISE TO DECREASE FLOW TO THE CYLINDER reduce swing speed OR CLOCKWISE TO INCREASE FLOW increase swing speed THE ADJUSTMENT SCREW MAY BE TURNED APPROXIMATELY 8 FULL TURNS IF THE SCREW IS TURNED COMPLETELY COUNTERCLOCKWISE NO OIL WILL BE SUPPLIED TO THE CYLINDER AND THE VALVE WILL NOT OPERATE CORRECTLY MAKE SURE THE VALVE IS TURNED AT LEAST ONE QUARTER TURN CLOCKWISE FROM THIS POSITION IF MINIMUM FLOW TO THE CYLINDER IS DESIRED 4 TIGHTEN HEX JAM NUT TO 20 FT LBS DON T OVER TIGHTEN OR DAMAGE MAY OCCUR 14 SG13 MANUAL STORAGE Store the stump grinder inside when possible Otherwise store the stump grinder on a pallet Be sure hydraulic couplers hose and the cut ting wheel are off the ground Cap the hydraul
12. SERVICE SCHEMATICS ASSEMBLIES AND PARTS LISTS SUPPORT PROCEDURES PRODUCT WARRANTY 10 12 16 18 22 23 28 29 SG13 MANUAL GENERAL INFORMATION The purpose of this manual is to assist you in in this manual were current at the time of printing operating and maintaining your stump grinder but due to possible inline production changes Read it carefully It furnishes information and your unit may vary slightly in detail We reserve instructions that will help you achieve years of the right to redesign and change our equipment dependable performance These instructions as may be necessary without notification have been compiled from extensive field experi Throughout this manual references are made to ence and engineering data Some information right and left direction These directions are rela may be general in nature due to unknown and tive to the machine OPERATOR S point of view varying operating conditions However through looking forward from behind the host vehicle skid experience and these instructions you should be steer loader able to develop procedures suitable to your par ticular situation The illustrations and data used SPECIFICATIONS SG13 MANUAL GENERAL INFORMATION PRE DELIVERY CHECK LIST DELIVERY CHECK LIST DEALER S RESPONSIBILITY DEALER S RESPONSIBILITY Inspect stump grinder thoroughly to ensure it is _ Point out the safety decals Explain their set up properly be
13. TE R RA POWER ATTACHMENTS SG13 STUMP GRINDER ATTACHMENT OPERATOR S AND PARTS SERVICE MANUAL REV A 2 15 2004 SG13 MANUAL INTRODUCTION TO THE DEALER Assembly and proper installation of this product is your responsibility Read manual instructions and safety rules Make sure all items on the Dealers Pre Delivery Check Lists in the Operators manual are completed before releasing equipment to the owner The dealer must complete the Warranty Registration included in this manual Both dealer and customer must sign the registrations which certifies that all Dealer Check List items have been completed The dealer is to return the portion to Terra Power Attachments Inc give one copy to the customer and re tain one copy Note Warranty credit is subject to this form being completed and returned TO THE OWNER Read this manual before operating your equipment The information presented will prepare you to do a better and safer job Keep this manual handy for ready reference Require all operators to read this manual carefully and become acquainted with all the adjustment and operating procedures before at tempting to operate Replacement manuals can be obtained by calling 1 866 340 3772 The equipment you have purchased has been carefully engineered and manufactured to provide dependable and satis factory use Like all mechanical products it will require cleaning and upkeep Lubricated the unit as specified Observe all safety inf
14. before starting power unit or using equip ment Check and route hoses carefully to prevent damage e Hoses must not be twisted bent sharply kinked frayed pinched or come into con tact with any moving parts Operate move able components through full operational range to check clearances Replace any damaged hoses immediately e Your dealer can supply original equipment hydraulic accessories and repair parts Sub stitute parts may not meet original equip ment specifications and may be dangerous SG13 MANUAL SAFETY RULES X ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED A Always wear relatively tight and belted cloth ing to avoid entanglement in moving parts Wear sturdy rough soled work shoes and protective equipment for eyes hair hands hearing and head Be sure attachment is properly secured ad justed and in good operating condition Coupler lock pins must be fully extended and properly engaged into attachment re taining slots Always remain behind the loader when oper ating the attachment Make sure all safety decals are installed Replace if damaged See Safety Decals section for location Make sure shields and guards are properly installed and in good condition Replace if damaged Inspect and clear area of stones branches or other hard objects that might be thrown causing injury or damage OPERATION Put on safety goggles or full face shield be fore operating the stump grinde
15. dy on the power unit or attachments Look down and to the rear and make sure area is clear before operating in reverse Use extreme care when working close to fences ditches other obstructions or on hillsides Do not operate on steep slopes Do not stop start or change directions sud denly on slopes Use extreme care and reduce ground speed on slopes and rough terrain Watch for hidden hazards on the terrain dur ing operation Stop power unit and implement immediately upon striking an obstruction Dismount power unit using proper procedure Inspect and repair any damage before resuming operation NEVER GO UNDERNEATH EQUIPMENT Never place any part of the body underneath equipment or between moveable parts even when the engine has been turned off Hy draulic system leak down hydraulic system failures mechanical failures or movement SG13 MANUAL A SAFETY RULES 1 ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED of control levers can cause equipment to drop or rotate unexpectedly and cause severe injury or death Service work does not require going under neath Read Operator s Manual for service instruc tions or have service performed by a qualified dealer Leak down or failure of mechanical or hydraulic System can cause equipment to drop Before making any adjustments on attachment stop engine and engage parking brake Never adjust or work on attachment while the power unit or attachment is ru
16. e Make sure fastener threads are clean and you start thread engagement properly All torque values are given to specifications used on hardware defined by SAE J1701 amp J1701M JUL96 Y SAE SERIES SAE Bolt Head Im TORQUE Identification CHART SAE Grade 2 SAE Grade 5 SAE Grade 8 No Dashes 3 Radial Dashes 6 Radial Dashes MARKING ON HEAD Diameter Wrench ee SAES SAE 8 Inches Lbs Ft N m Lbs Ft N m Lbs Ft N m 1 4 6 8 10 13 14 18 5 16 12 17 19 9 16 23 31 5 8 36 48 3 4 55 75 13 16 78 106 121 15 16 110 149 170 1 1 8 192 261 297 1 5 16 306 416 474 1 1 2 467 634 722 Y METRIC SERIES Metric Bolt Head E III A TORQUE Identification Metric Metric CHART Grade 8 8 Grade 10 9 COARSE THREAD FINE THREAD MARKING ON HEAD MARKING ON HEAD Diameter amp z P Diameter amp Thread Pitch Wrench Metric 8 8 Metric 10 9 Metric 8 8 Metric 10 9 Thread Pitch Milimeters Size N m Lbs Ft N m Lbs Ft N m Lbs Ft Mm Lbs Ft Milimeters 6 x 1 0 8 6 11 8 8 6 8x 1 25 20 15 27 20 21 16 10 x 1 5 39 10 x 1 25 12 x 1 25 12x 175 68 109 120 14 x 1 5 169 250 184 16x 1 5 234 363 268 20x2 5 30 mm 330 22x2 5 34 mm 451 24 x 3 0 36 mm 571 30 x 3 0 46 mm
17. e stump Pull forward until the cutting wheel is posi 13 tioned over the front edge of the stump Actuate the rocker switch to swing the stump grinder head across the stump If the head advances too quickly so that it repeatedly stalls re adjust the control valve See page 15 for this procedure After a complete pass across the stump slowly lower the head of the stump grinder about 1 inch using the loader arms and swing the cutting head across the stump in the op posite direction If the wheel stalls or vibrates excessively it may be an indication that the cut is too ag gressive deep Raise the loader arms to clear the obstruction and repeat step 4 NOTE attempting to cut too deeply in to the stump is most often the reason for excessive vibration and stalling Learn how much to lower the grinder head to avoid this situation through practice Continue cutting the stump by repeatedly making passes across the face of the stump Depending on the size of the stump you may have to advance the loader forward or back ward between passes to completely grind the stump Periodically stop the motor and clear the stump of accumulated debris to verify the depth of material removal Disengage motor hydraulic flow and shut off the loader hydraulics and engine When transporting the stump grinder make sure the wheel does not contact the ground This may cause the wheel to turn resulting in damage to the motor SG13
18. e tran s fer this product to a third party this Warranty does not transfer to the third party purchaser in any way There are no third party beneficiaries of this Warranty TERRA POWER ATTACHMENTS makes no warranty express or implied with respect to engines batteries tires or other parts or accessories not man ufactured by TERRA POWER ATTACHMENTS Warranties for these items if any are provided separately by their respective manufacturers TERRA POWER ATTACHMENTS obligation under this Warranty is limited to at TERRA POWER ATTACHMENTS option the repair or replacement free of charge of the product if TERRA POWER ATTACHMENTS in its sole discretion deems it to be defective or in noncompliance with this Warranty Authorization must be granted by TERRA POWER ATTACHMENTS in order to arrange the return or repair of product by obtaining a return goods authorization number RGA number After authorization and receipt of the component s TERRA POWER ATTACHMENTS shall examine the component s in question or authorize repair at its discretion determine warranty eligibility and complete such repair or replacement within a reasonable time after TERRA POWER ATTACHMENTS receives the product THERE ARE NO OTHER REMEDIES UNDER THIS WARRANTY THE REMEDY OF REPAIR OR REPLACEMENT IS THE SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE OF THIS WARRANTY TERRA POWER ATTACHMENTS MAK
19. ers in the area when oper ating attaching removing assembling or ser vic ing equipment Be sure attachment is properly secured ad justed and in good operating condition Cou pler lock pins must be fully extended and prop erly engaged into attachment retaining slots Never perform service or maintenance with engine running Keep all persons away from operator control area while performing adjustments service or maintenance Make certain all movement of equipment com ponents has stopped before approaching for service Tighten all bolts nuts and screws to manual specifications Check that all cotter pins are installed securely to ensure equipment is in a safe condition before putting unit into service Make sure all safety decals are installed Re place if damaged See Safety Decals section for location Make sure shields and guards are properly installed and in good condition Replace if damaged Do not disconnect hydraulic lines until all sys tem pressure is relieved Lower unit to ground stop engine and operate all hydraulic control levers Leak down or failure of mechanical or hydraulic system can cause equipment to drop STORAGE Block equipment securely for storage Follow manual instructions for storage Keep children and bystanders away from stor age area SG13 MANUAL A SAFETY AND INSTRUCTIONAL DECALS A ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED REPLACE IMMEDIATELY IF DAM
20. fore delivering it to the cus meaning and the need to keep them in place tomer The following check list is a reminder of and in good condition Emphasize the in points to inspect Check off each item as it is creased safety hazards when instructions are found to be satisfactory or after corrections are not followed made Present the Operator s Manual and request that the customer and all operators read it Shields and guards are properly installed and before operating the attachment Point out in good condition Replace if damaged safety rules explain their meaning and em phasize the increased safety hazards that _ Check all bolts to be sure they are properly exist when safety rules are not followed torqued Show the customer how to make adjustments Check that all cotter pins and safety pins are B and properly mount the stump grinder to the properly installed Replace if damaged skid steer loader _ Check and grease all lubrication points as Instruct the customer on how to properly lu identified in this manual bricate the attachment Point out the correct mounting and routing of hydraulic hoses Explain that during opera tions mounting dismounting and storage care must be taken to prevent hoses from pulling twisting and kinking SG13 MANUAL SAFETY RULES ATTENTION BECOME ALERT YOUR SAFETY IS INVOLVED INSTALLATION Safety is a primary concern in the design and manufacture of our products Unfortunately
21. ic couplers to prevent con tamination Keep children and bystanders away from stor age area 15 SG13 MANUAL TROUBLE SHOOTING GUIDE PROBLEM POSSIBLE CAUSES CHECK THE FOLLOWING Auxiliary hoses are not hooked up to Inspect the connections visually make 1 Motor on the stump grinder will not operate 2 Wheel rotates slug gishly 4 Oil is leaking from the motor area 5 Insufficient cutting power 16 the skid steer There is an obstruction in one or both of the auxiliary hoses One or more seals on the motor have failed Skid steer auxiliary hydraulics are not operating properly Hoses are improperly connected Excessive back pressure in the re turn hose Insufficient hydraulic flow from the skid steer The hydraulic oil filter on the skid steer is dirty One or more seals on the motor have failed One or more seals on the motor have failed o rings on the fittings are damaged Fittings are loose or damaged Hydraulic hoses are loose or dam aged One or more seals on the motor have failed Oil filter on the skid steer is dirty Insufficient auxiliary flow from the skid steer Relief valve on the skid steer is not set properly Improper setting on flow control valve sure QDs are fully engaged Remove and inspect the hoses visually Contact your dealer Refer to the skid steer owner s manual erify that the pressure line from the loader matches the diagrams
22. les See SAFETY RULES on pages 4 through 6 Review and follow all safety decal instruc tions See SAFETY AND INSTRUCTIONAL DECALS on page X through Y Check that all safety decals are installed and in good condition Replace if damaged Check that all shields and guards are prop erly installed and in good condition Re place if damaged Check that equipment is properly attached to skid steer Check that all hardware and cotter pins are properly installed and secured Do nat allow riders Keep all bystanders away from equipment working area Check all lubrication points and grease as instructed Check that all hydraulic hoses and fittings are in good condition and not leaking before starting skid steer Check that hoses are not twisted bent sharply kinked frayed or pulled tight Re place any damaged hoses immediately SG13 MANUAL OPERATION Attaching the Stump Grinder 1 PRESSURE FROM LOADER 1 12 Make sure coupler stake pins are disengaged on the skid loader Make sure the attachment hydraulic lines are clear of the receiver plate and there are no other obstructions in front of the attachment Approach the attachment slowly with the at tach plate on the loader rolled out Continue to advance the loader toward the unit making sure the sides of the loader at tach plate and the attachment receiver plate are closely aligned When contact with the receiver plate is made stop
23. nning Before leaving operator s platform follow power unit manual instructions Lower lift arms and put attachment on the ground Stop en gine remove key and engage brake if equipped Contact One Call 888 258 0808 and any utili ties that do not subscribe to One Call Have all underground pipes and cables located and marked before operating equipment If you damage a utility notify utility company immedi ately MAINTENANCE NEVER GO UNDERNEATH EQUIPMENT Never place any part of the body underneath equipment or between moveable parts even when the engine has been turned off Hydraulic system leak down hydraulic system failures mechanical failures or movement of control levers can cause equipment to drop or rotate unexpectedly and cause severe injury or death Service work does not require going under neath Read Operator s Manual for service instruc tions or have service performed by a qualified dealer Do not modify or alter or permit anyone else to modify or alter the equipment or any of its com ponents in any way Your dealer can supply original equipment hy draulic accessories and repair parts Substitute parts may not meet original equipment specifi AN cations and may be dangerous Always wear relatively tight and belted clothing to avoid entanglement in moving parts Wear sturdy rough soled work shoes and protective equipment for eyes hair hands hearing and head Do not allow bystand
24. ormation in this manual and safety decals on the equipment Use only genuine Terra Power Attachments replacement parts Substitute parts will void the warranty and may not meet the standards required for safe and satisfactory operation Record the model number and serial number of your equipment in the spaces provided Throughout this manual the term IMPORTANT is used to indicate that failure to observe can cause damage to equipment The terms CAUTION WARNING and DANGER are used in conjunction with the Safety Alert Symbol a triangle with an exclamation mark to indicate the degree of hazard for items of personal safety This Safety Alert Symbol indicates a hazard and means ATTEN 8 N TION BECOME ALERT YOUR SAFETY IS INVOLVED AN DYN c Indicates an imminently hazardous situation that if not avoided will 2 result in death or serious injury Indicates a potentially hazardous situation that if not avoided could N WARNING result in death or serious injury and includes hazards that are ex posed when guards are removed N Indicates a potentially hazardous situation that if not avoided may s CAUTION result in minor or moderate injury IMPORTANT Indicates that failure to observe can cause damage to equipment NOTE ndicates helpful information 2 SG13 MANUAL TABLE OF CONTENTS FOREWARD INTRODUCTION GENERAL INFORMATION SPECIFICATIONS SAFETY RULES SAFETY DECALS OPERATION TROUBLESHOOTING
25. our efforts to provide safe equipment can be erased by an operator s single careless act In addition to the design and configuration of equipment hazard control and accident preven tion are dependent upon the awareness concern judgment and proper training of personnel in volved in the operation transport maintenance and storage of equipment Before performing any task first consider the safety of you and those around you e Hydraulics must be connected as instructed in this manual Do not substitute parts mod ify or connect in any other way e After connecting hoses check that all con trol lever positions function as instructed in the Opera tor s Manual Do not put into ser vice until control lever and equipment move ments are correct TRAINING e Safety instructions are important Read all attachment and power unit manuals follow all safety rules and safety decal information Replacement manuals are available from dealer Failure to follow instructions or safety rules can result in serious injury or death e f you do not understand any part of this manual and need assistance see your dealer e Know your controls and how to stop engine and attachment quickly in an emergency e Operators must be instructed in and be ca pable of the safe operation of the equip ment its attachments and all controls Do not allow anyone to operate this equipment without proper instructions e Keep hands and body away
26. r attachment Improper operation can cause the machine to tip or roll over and cause injury or death Keep power unit lift arms and attachment as low as possible Do not travel or turn with power unit lift arms and attachment raised Turn only on level ground Go up and down slopes not across them Keep the heavy end of the machine uphill Do not overload the machine Never use attachment to carry loads that exceed the rated operating capacity or other specifications of the power unit Check your power unit manual or see your dealer for rated operating capacity Exceeding this ca pacity can cause machine to tip roll over or present other hazards that can cause injury or death Do not allow bystanders in the area when operating attaching removing assembling or servicing equipment Contact with high voltage overhead power lines underground cables gas lines and other hazards can cause serious injury or death from electrocution explosion or fire Keep bystanders away from equipment Never direct discharge toward people ani mals or property Do not operate equipment while under the influence of alcohol or drugs Operate only in daylight or good artificial light Keep hands feet hair and clothing away from equipment while engine is running Stay clear of all moving parts Always comply with all state and local light ing and marking requirements Do not allow riders Do not lift or carry any bo
27. urther torque the nut to obtain proper alignment of the two Install cotter pin and bend the legs to provide positive retention Assemble the cutting wheel to the hub with five 1 2 20 bolts and lock washers and torque to 90 ft Ibs Reinstall the cutting wheel motor assembly per the procedure outlined in the section Cutting Wheel Removal and Installation 20 SG13 MANUAL OWNER SERVICE Cont d Lubrication Figure 4 below shows the grease points that should be lubricated daily Grease Fitting Figure 4 Grease Points 21 SG13 MANUAL 22 SCHEMATICS HYDRAULIC SCHEMATIC SG13 DITCH WITCH ELECTRICAL SCHEMATIC SG13 DITCH WITCH 120 SG13 MANUAL 23 PARTS LIST SG13 ASSEMBLY PART NO NUT 1 2 IN NUT 3 8 UNC WASHER 3 8 FENDER BOLT 3 8 X 1 25 LN UNC MOTOR GEROLER 2 2 CU IN WELD CHASSIS SG13 ADAPTER WELD FLAG PIN BOLT 1 2 X 2 LN UNC ZERK 25 DRIVE IN CYLINDER 1 5 IN BORE X 5 IN STROKE WELD BACKPLATE SG13 WASHER 1 2 LOCK RUBBER SKIRT WASHER 3 8 FLAT RETAINING RING 1 IN EXT COTTER PIN 1 8 IN X 1 75 CASTLE NUT CLEVIS PIN 1 X 3 RETAINING CLIP ORIFICE FITTING 6 ORM X 030 ADAPTER CUTTING WHEEL ASSY MANIFOLD ASSY BOLT 1 4 X 3 0 UNC WASHER 1 4 FLAT NUT 1 4 UNC NYLOK 3 8 LOCK WASHER HD1005 HD1013 HD1010 HD1008 100114 100009 HF1002 100020 HD1003 HD1011 100010 100085 HD1004 10
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