MTD 500 thru 510 Log Splitter User Manual
Contents
1. Steel Coupling Halves Clearance L a Se Grr Engine Figure 11 Tires See sidewall of tire for recommended pressure Maximum tire pressure under any circumstances is 30 p s i Equal tire pressure should be maintained on all tires A WARNING Excessive pressure over 30 p s i when seating beads may cause tire rim assembly to burst with force sufficient to cause serious injury storing Your Log Splitter Clean the unit thoroughly Wipe equipment with an oiled rag to prevent rust Refer to engine manual for correct engine storage instructions Store unitin a clean dry area Do not store next to corrosive materials such as fertilizer 1 WARNING Never store the machine or fuel container indoors where there is an open flame spark or pilot light such as on water heater furnace clothes dryer or other gas appliance Failure to maintain proper fluid level in reservoir will cause permanent damage to pump by allowing air to be drawn into pump Fluid will become foamy Changing the relief valve setting or pressure adjustment of control valve without proper knowledge and instruction from the factory will void your warranty A very minor adjustment could destroy the structural and safety limits for which the unit was designed The system will produce more power than the structure will withstand Higher pressure could2. Figure 1 BY Horizontal Attaching The Tongue See Figure 2 Lock With the log splitter still standing upright remove two hex bolts lock washers and hex nuts from the Figures end of the tongue assembly Attach the dislodger over the wedge assembly and Align the holes in the tongue with the holes in the secure with the hardware previously removed to the tank and secure with hardware just removed weld brackets See Figure 4 e Once the six hex screws are tighten there may be NOTE High pressure hose must be above the a slight gap between the dislodger and the weld tongue assembly brackets This gap is allowable Z e Reattach the log cradle to the side of the beam with the control valve aligning the ends of the cradle ie Vertical Lock with the beam flanges di Align With Roll log splitter off the bottom crate A N These Holes Pressure A ZS Hose yA p ee Hex Bolts Hex Nuts Lock Washers Figure 2 Weld Bracket Slot Connecting the Cylinder to Beam The log splitter is shipped with the beam in the vertical position Pull out the vertical lock rod rotate Figure 4 it back and pivot the beam to the horizontal P position until itlocks See Figure 2 amp Figure 3 Preparing The Log Splitter e Disconnect the dislodger from the beam weld Lubricate the beam area where the splitting wedge bracket by removing the six hex screws and flat will slide wi
3. e Connect the safety chains to the towing vehicle Do not tow faster than 45mph and check local state and federal requirements before towing on any public road e If equipped plug in the taillights as instructed in the taillight kit manual included with your log splitter NOTE Use caution when backing up It recommended to use a spotter outside the vehicle is SECTION 5 ADJ USTING YOUR LOG SPLITTER WARNING Do not at any time make any adjustments without first stopping engine disconnecting spark plug wire and grounding it against the engine A Wedge Assembly Adjustment As normal wear occurs and there is excessive play between the wedge and beam adjust the bolts on the side of the wedge assembly to eliminate the excess space between the wedge and beam See Figure 10 Loosen the jam nuts on the two adjustment bolts on the side of the wedge Turn the adjustment bolts in until snug and then back them off slowly until the wedge assembly will slide on the beam Tighten the jam nuts securely against the side of the wedge to hold the adjustment bolts in this position Gib Adjustment Periodically remove and replace the gibs spacers between the wedge assembly and the back plate See Figure 10 NOTE The gibs may be rotated and or turned over for even wear Loosen the lock nuts under the each back plate and slide the gibs out Turnor replace the gibs Reassemble the back plat
4. 0690 Lock Rod 71 715 0120 Spiral Pin 36 714 0470 Cotter Pin MANUFACTURER S LIMITED WARRANTY The limited warranty set forth below is given by MTD PRODUCTS INC MTD with respect to new merchandise purchased and used in the United States its possessions and territories MTD warrants this product against defects in material and workmanship for a period of two 2 years commencing on the date of original purchase and will at its option repair or replace free of charge any part found to be defective in material or workmanship This limited warranty shall only apply if this product has been operated and maintained in accordance with the Operators Manual furnished with the product and has not been subject to misuse abuse com mercial use neglect accident improper maintenance alteration vandalism theft fire water or damage because of other peril or natural disaster Damage resulting from the installation or use of any accessory or attachment not approved by MTD Products Inc for use with the product s covered by this manual will void your warranty as to any resulting damages Normal wear parts or components thereof are subject to separate terms as follows All normal wear part or compo nent failures will be covered on the product for a period of 90 days regardless of cause After 90 days but within the two year period normal wear part failures will be covered ONLY IF caused by defects in material
5. Two nuts are at the bottom corners and one is in the top center Remove the pump e Rotate the engine by slowly pulling starter handle until engine coupling half set screw is at bottom Loosen set screw using allen wrench and slide coupling half off of engine shaft Loosen set screw on pump coupling half and remove coupling half Slide new engine coupling half onto the engine shaft until the end of the shaft is flush with the inner portion of the coupling half There must be space between end of the engine support bracket and coupling half Tighten set screw Install pump coupling half and key on pump shaft Rotate coupling half until set screw faces opening in shield Do not tighten set screw Install nylon spider onto engine coupling half Align pump coupling half with nylon spider by rotating engine using starter handle Slide coupling half into place while guiding three mounting bolts through holes in pump support bracket e Secure with nuts and washers removed earlier Set 010 to 060 clearance between the nylon spider and the engine coupling half by sliding a matchbook cover between the nylon spider and the engine coupling half and moving pump coupling half as needed Secure pump coupling half with set screw See Figure 11 NOTE Make certain proper clearance is obtained before tightening set screw Gear Pump Set Screw N E ylon Spider Insert u
6. or other gas appliances j Allow machine to cool at least 5 minutes before storing OPERATION 1 Before starting this machine review the Safety Instructions Failure to follow these rules may result in serious injury to the operator or bystanders Never leave this machine unattended with the engine running Do not operate machine while under the influence of alcohol drugs or medication Never allow anyone to operate this machine without proper instruction Always operate this machine with all safety equipment in place and working Make sure all controls are properly adjusted for safe operation Do not change the engine governor settings or overspeed the engine The governor controls the maximum safe operating speed of the engine When loading a log always place your hands on the sides of the log not on the ends and never use your foot to help stabilize a log Failure to do so may result in crushed or amputated fingers toes hand or foot Use only your hand to operate the controls Never attempt to split more than one log at a time unless the ram has fully extended and a second log is needed to complete the separation of the first log 10 11 12 14 15 16 17 For logs which are not cut square the least square end and the longest portion of the log should be placed toward the beam and wedge and the square end placed toward the end plate When splitting in the vertical position stabil
7. position See Figure 9 position and lock in place with the appropriate e Stand behind the reservoir tank to operate the locking rod control handle and to stabilize the log Control Handle Positions Block the front and back of both wheels Place the log against the end plate and only split wood in the direction of the grain When necessary to stabilize the log place your hand only on sides of log NEVER place hand on the end between the log and splitting wedge Only one adult should stabilize the log and operate the control handle so the operator has full control over stabilizing the log and movement of the splitting wedge Move control handle FORWARD or DOWN to split wood Release the control handle to stop the wedge movement Move control handle BACK or UP to return the wedge Figure 9 Transporting The Log Splitter e Lower the beam to its horizontal position Make certain the beam is locked securely with the horizontal beam lock Remove the spring clip and clevis pin from jack stand Support the tongue and pivot the jack stand up against the tongue Secure with the spring clip and clevis pin previously removed See Figure 9 Attach coupler hitch to a class or higher 1 7 8 ball on a towing vehicle making certain to latch securely e If coupler hitch does not fit on ball turn adjustment nut one turn counter clockwise e If coupler hitch is too loose on ball turn adjustment nut one turn clockwise
8. 4 47 718 0686 Flexible Coupling 12 710 0459A Hex Cap Screw 3 8 24 x 1 5 48 712 0123 Hex Nut 5 16 24 t 13 781 0351 Adjustable Gib 49 781 0097 Rear Coupling Support Bracket 14 710 0604A Hex Washer Screw 5 16 18 x 625 50 736 0119 Lock Washer 5 16 ID 15 781 1054 Support Bracket 51 727 0633 Hose 16 681 0173 Beam Assembly 52 718 0683 Gear Pump 11gpm 17 736 0300 Flat Washer 406 ID x 875 OD 53 737 0329 45 Degree Elbow 18 710 0654A Hex Washer Screw 3 8 16 x 1 0 54 727 0502 High Pressure Hydraulic Hose 19 781 0791 Dislodger 55 781 0788 Tube Assembly 20 781 0790 Back Plate 56 747 1261 Latch Rod 21 736 0921 Lock Washer 1 2 57 781 1045 Latch 22 727 0443 Return Hose 3 4 ID x 44 Lg 58 732 3127 Spring Compression 23 726 0132 Hose Clamp 5 8 59 736 0169 L Washer 3 8 24 737 0316 Filter Housing 60 712 0798 Hex Nut 3 8 16 25 723 0405 Oil Filter 61 710 0944 Hex Cap Screw 3 8 16 x 4 25 26 734 0873 Hub Cap 62 736 0262 Flat Washer 385 ID x 870 OD 27 714 0162 Cotter Pin 63 750 0497 Spacer 375 ID x 625 OD 28 712 0359 Slotted Nut 3 4 16 64 727 0311 Coupling Hitch 29 634 0186 Wheel Assembly 65 713 0433 Chain 30 736 0351 Flat Washer 760 ID x 500 OD 66 712 0375 Hex Lock Nut 3 8 16 31 737 0312 Adapter 3 4 14 67 711 0813 Clevis Pin 32 710 1338 Hex Screw 5 16 24 x 3 25 68 736 0185 Flat Washer 375 ID x 738 OD 33 737 0348 Vented Dipstick 69 732 0194 Spring Pin 34 711 1587 Clevis Pin 70 781 0789 Jack Stand 35 781
9. OPERATOR S MANUAL Log Splitter Model Series 500 thru 510 IMPORTANT READ SAFETY RULES AND INSTRUCTIONS CAREFULLY Warning This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest covered brush covered or grass covered land unless the engine s exhaust system is equipped with a spark arrester meeting applicable local or state laws if any If a spark arrester is used it should be maintained in effective working order by the operator In the State of California the above is required by law Section 4442 of the California Public Resources Code Other states may have similar laws Federal laws apply on federal lands A spark arrester for the muffler is available through your nearest engine authorized service dealer or contact the service department P O Box 368022 Cleveland Ohio 44136 9722 MTD PRODUCTS INC P O BOX 368022 CLEVELAND OHIO 44136 9722 PRINTED IN U S A FORM NO 770 10509A 7 01 TABLE OF CONTENTS Content Page Important Safe Operation PractiC8S oooncccinnnnnnnnnccnnnnonnncccnnarannnnccnnnrrcnnrrrnnnnn 3 Assembling Your Log Splitle ooooconncnnnnnncnnnncconncccnnnccannncccnnrnna anar rnnrccnnn nn 5 Know Your Log Splitter isaiah ia ronca 7 Operating Your Log Splitl8 oooonnonnninicicinnnnnnnncccnncccnnncccnnnrccnnnrrn rca nncc narran 8 Adjusting Your Log SplitlB ooonoocninncdonccnnnnnonncccnnncnnnnnncccnnarn nan crac canaria 10 Maintaining Your Log Splitt
10. and chaff from the engine and muffler areas If the engine is equipped with a spark arrester muffler clean and inspect it regularly according to manufacturers instructions Replace if damaged Periodically check that all nuts and bolts hose clamps and hydraulic fittings are tight to be sure equipment is in safe working condition Check all safety guards and shields to be sure they are in the proper position Never operate with safety guards shields or other protective features removed The pressure relief valve is preset at the factory Do not adjust the valve Never attempt to move this machine over hilly or uneven terrain without a tow vehicle or adequate help immediately with original equipment machine to persons who read understand manufacturer s O E M parts only Use of parts and follow the warnings and instructions which do not meet the original equipment in this manual and on the machine specifications may lead to improper performance and compromise safety 9 Do not alter this machine in any manner alterations such as attaching a rope or extension to the control lever or adding to the width or height of the wedge may result in personal injury 8 For your safety replace all damaged or worn parts T WARNING Restrict the use of this power NOTE Not all safety labels may apply to your log splitters A WARNIN CONTROL PERSON STABILIZING LOG ON SPLITTER MUST BE SAME PERSON WHO OPERATES ALVE KEEP HANDS a
11. astened securely over the metal tip on the spark plug Engines with choke lever Move choke lever on engine to CHOKE position A warm engine may not require choking NOTE Certain engines may be equipped with an on off switch Check your separate engine manual to verify engine controls Engines with primer Prime engine as instructed in separate engine manual The throttle control lever is located on the engine Move engine throttle control lever to FAST or START position e Grasp starter handle and pull rope out slowly until engine reaches start of compression cycle rope will pull slightly harder at this point e Pull rope with a rapid continuous full arm stroke Keep a firm grip on starter handle Let rope rewind slowly e Repeat the previous steps until engine fires When engine starts move choke control if equipped gradually to RUN position If weather is cold run wedge up or down beam 6 to 8 times to circulate the hydraulic fluid WARNING When starting a warm engine A the muffler and surrounding areas are hot and can cause a burn Do not touch Always Vertical Position Never Use clean fluid and check fluid level regularly Pull the horizontal beam lock out to release the Use Dexron II Automatic Transmission Fluid or beam and pivot the beam to the vertical position 10W AW hydraulic fluid To lock the beam in the vertical position pull out on Use a filter clean or replace regularly the v
12. cause the hoses to burst cylinder to rupture and intense fluid releases which could result in serious personal injury Disassembling the pump will void your warranty If replacement is necessary merely disconnect and replace Do not attempt to adjust pump settings as they are adjusted by the manufacturer at the factory Use of incorrect hydraulic fluid will void your warranty Use only Dexron Ill automatic transmission fluid or 10W AW hydraulic fluid The flexible pump coupler must be inspected regularly Allowing the coupler to deteriorate will void your warranty Deterioration of spider insert and prolonged use after its deterioration will destroy pump bearings engine bearings and the coupler hubs WARNING Drain fuel into an approved container outdoors away from an open flame Allow engine to cool Extinguish cigarettes cigars pipes and other sources of ignition prior to draining fuel Fuel left in engine for extended periods deteriorates and will cause starting problems JECTION 7 CONDITIONS THAT WILL VOID WARRANTY Improper beam lubrication will cause premature wear and looseness Lubricate the beam regularly Lack of lubrication will void your warranty Improper adjustment of splitting wedge will void your warranty If wedge is too loose cylinder beam and wedge wear will result Allowing the wedge to loosen and be used under operating stress will cause damage which will not be covered under warranty If wedge is too
13. chine Make sure this machine is on level surface before Operating Always block the machine as required to prevent unintended movement and lock in either the horizontal or vertical position Always operate this machine from the operator zone s specified in the manual Logs should be cut with square ends prior to splitting Use your log splitter in daylight or under good artificial light To avoid personal injury or property damage use extreme care in handling gasoline Gasoline is extremely flammable and the vapors are explosive Serious personal injury can occur when gasoline is spilled on yourself or your clothes which can ignite Wash your skin and change immediately a Use only an approved gasoline container b Extinguish all cigarettes cigars pipes and other sources of ignition c Never fuel machine indoors d Never remove gas cap or add fuel while the engine is hot or running e Allow engine to cool at least two minutes before refueling f Never overfill the fuel tank Fill tank to no more than 1 2 inch below bottom of filler neck to provide space for fuel expansion g Replace gasoline cap and tighten securely h If gasoline is spilled wipe it off the engine and equipment move machine to another area Wait 5 minutes before starting the engine i Never store the machine or fuel container inside where there is an open flame spark or pilot light as on a water heater space heater furnace clothes dryer
14. cracked or damaged hoses fitting or tubing c Stop the engine and relieve hydraulic system pressure before changing or adjusting fittings hoses tubing or other system components d Do not adjust the pressure settings of the pump or valve 10 11 12 13 14 15 Leaks can be detected by passing cardboard or wood while wearing protective gloves and safety glasses over the suspected area Look for discoloration of cardboard or wood If injured by escaping fluid see a doctor immediately Serious infection or reaction can develop if proper medical treatment is not administered immediately Keep the operator zone and adjacent area clear for safe secure footing If your machine is equipped with an internal combustion engine and it is intended for use near any unimproved forest brush or grass covered land the engine exhaust should be equipped with a spark arrester Make sure you comply with applicable local state and federal codes Take appropriate firefighting equipment with you This machine should be used for splitting wood only do not use itfor any other purpose Follow the instructions in the manual s provided with any attachment s for this machine PREPARATION 1 2 3 Always wear safety shoes or heavy boots Always wear safety glasses or safety goggles during operating this machine Never wear jewelry or loose clothing that might become entangled in moving or rotating parts of the ma
15. e Refill tank to within the range specified on the dipstick Extend and retract the wedge 12 complete cycles to remove trapped air in the system system is self bleeding Much of the original fluid has been drawn into the cylinder and hoses Make certain to refill the reservoir to prevent extreme damage to the hydraulic pump Failure to refill the tank will void your warranty NOTE Some fluid may overflow from the vented dipstick as the system builds heat and the fluid expands and seeks a balanced level IMPORTANT Do not operate the log splitter without the proper amount of transmission fluid in the reservoir tank SECTION 3 KNOW YOUR LOG SPLITTER WARNING Be familiar with all controls A and their proper operation Know how to stop the machine quickly Control Handle The control handle has three positions See Figure 7 Forward Push the control handle forward or down Splitting wedge moves toward the end plate Neutral Control handle will return to neutral position when handle is released Splitting wedges stops in place Reverse When pulling the control handle up or back the splitting wedge moves toward the cylinder The control handle will lock in the disengaged position It will return to neutral automatically when the return stroke is complete Beam Locks There are two position locks for each operating position See Figure 7 Vertical The vertical position lock is located next to the oil fil
16. e and secure with the lock washers and lock nuts e Readjust the bolts on the side of the wedge assembly Adjustment Washer Figure 10 SECTION 6 MAINTAINING YOUR LOG SPLITTER WARNING Before cleaning lubricating repairing or inspecting disengage the control lever and stop engine Disconnect the spark plug wire and ground it against the engine to prevent unintended starting A Hydraulic Fluid Check the hydraulic fluid level in the log splitter reservoir tank before each use Maintain fluid level 10 within the range specified on the dipstack at all times Change the hydraulic fluid in the reservoir every 100 hours of operation Disconnect the suction hose from the bottom of the reservoir tank and drain the fluid into a suitable container Refill using only Dexron Ill automatic transmission fluid or 10W AW hydraulic fluid Be aware of the environment when disposing of used petroleum products Please dispose of used hydraulic fluid and engine oil at approved recycling centers Drain the fluid and flush the reservoir tank and hoses with kerosene whenever any repair work is performed on the tank hydraulic pump or valve Contaminants in the fluid will damage the hydraulic components NOTE The flushing the reservoir tank is recommended to be performed by an authorized service dealer A Hydraulic Filter Change the hydraulic filter every 50 hours of operation Use only a 10 micron hydraulic f
17. e to observe the following safety instructions could result in serious injury or death TRAINING Read understand and follow all instructions on the machine and in the manual s before attempting to assemble and operate Keep this manual in a safe place for future and regular reference and for ordering replacement parts Be familiar with all controls and their proper operation Know how to stop the machine and disengage them quickly Never allow children under 14 years old to operate this machine Children 14 years old and over should read and understand the operation instructions and safety rules in this manual and should be trained and supervised by a parent Never allow adults to operate this machine without proper instruction Many accidents occur when more than one person operates the machine lf a helper is assisting in loading logs never activate the control until the helper is a minimum of 10 feet from the machine Keep bystanders helpers pets and children at least 20 feet from the machine while it is in operation Never allow anyone to ride on this machine Never transport cargo on this machine Hydraulic log splitters develop high fluid pressures during operation Fluid escaping through a pin hole opening can penetrate your skin and cause blood poisoning gangrene or death Give attention to the following instructions at all times a Do not check for leaks with your hand b Do not operate machine with frayed kinked
18. er oooooonnnncinninin nnnonccnnnocacnnncccnnnrnnna nac rnnrnnn narco 10 Conditions That Will Void Warranty uusssesssenensnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nen 12 Troubleshooting css orita E 13 O O a A 14 FINDING MODEL NUMBER This Operator s Manual is an important part of your new log splitter It will help you assemble prepare and maintain the unit for best performance Please read and understand what it says Before you start assembling your new equipment please locate the model plate on the equipment and copy the information from it in the space provided below The information on the model plate is very important if you need help from our Customer Support Department or an authorized dealer You can locate the model number by standing behind the unit and looking down at the hydraulic tank A sample model plate is explained below For future reference please copy the model number and the serial number of the equipment in the space below Model Number Serial Number Copy the model number here Copy the serial number here MTD PRODUCTS INC CLEVELAND OHIO 44136 ENGINE INFORMATION The engine manufacturer is responsible for all engine related issues with regards to performance power rating specifications warranty and service Please refer to the engine manufacturer s Owner s Operator s Manual packed separately with your unit for more information CALLING CUSTOMER SUPPORT If you have diff
19. ertical beam lock and pivot itto secure the Use a breather cap on fluid reservoir beam See Figure 8 or illustrated parts on p16 Make certain pump is mounted and aligned Stand in front of the log splitter to operate the properly control handle and to stabilize the log Use a flexible spider type coupling between engine and pump drive shafts Keep hoses clear and unblocked Bleed air out of hoses before operating Flush and clean hydraulic system before starting Vertical after any malfunction or servicing PA Beam Lock Use pipe dope on all hydraulic fittings m Allow time for warm up before splitting wood Prime the pump before initial start up by turning over the engine with spark plug disconnected Split wood with the grain lengthwise only Use when fluid is below 20 F or above 150 F Use a solid engine pump coupling Operate through relief valve for more than several seconds Attempt to adjust unloading or relief valve settings without pressure gauges Operate with air in hydraulic system Use teflon tape on hydraulic fittings Figure 8 Attempt to cut wood across the grain Horizontal Position e Pull the vertical beam lock out rotate it down and Using The Log Splitter pivot the beam to the horizontal position Place the log splitter on level dry and solid ground The beam will lock automatically in horizontal e Place the beam in either the horizontal or vertical
20. etracting and unblocked use short large diameter inlet hoses 3 Slow engine speed 3 See authorized service dealer 4 Damaged relief valve 4 See authorized service dealer 5 Incorrect oil level 5 Check oil level 6 Contaminated oil 6 Drain oil clean reservoir and refill 7 Directional valve leaking internally 7 See authorized service dealer 8 Internally damaged cylinder 8 See authorized service dealer Leaking cylinder 1 Broken seals 1 See authorized service dealer 2 Scored cylinder 2 See authorized service dealer Engine runs but wood will 1 Small gear section damaged 1 See authorized service dealer not split or wood splits too 2 Pump check valve leaking 2 See authorized service dealer slowly 3 Excessive pump inlet vacuum 3 Make certain pump inlet hoses are clear and unblocked 4 Incorrect oil level 4 Check oil level 5 Contaminated oil 5 Drain oil clean reservoir and refill 6 Directional valve leaking internally 6 See authorized service dealer 7 Overloaded cylinder 7 Do not attempt to split wood against the grain 8 Internally damaged cylinder 8 See authorized service dealer Engine stalls during 1 Low horsepower weak engine 1 See authorized service dealer splitting 2 Overloaded cylinder 2 Donot attempt to split wood against the grain or see authorized service dealer Engine will not turn or 1 Engine pump misalignment 1 Correct alignment as necessary
21. iculty assembling this product or have any questions regarding the controls operation or maintenance of this unit please call the Customer Support Department Call 1 330 220 4MTD 4683 or 1 800 800 7310 to reach a Customer Support representative Please have your unit s model number and serial number ready when you call See previous section to locate this information You will be asked to enter the serial number in order to process your call For more details about your unit visit our website at www mtdproducts com SECTION 1 IMPORTANT SAFE OPERATION PRACTICES 1 WARNING This symbol points out important safety instructions which if not followed could endanger the personal safety and or property of yourself and others Read and follow all instructions in this manual before attempting to operate this machine Failure to comply with these instructions may result in personal injury When you see this symbol heed its warning WARNING Engine Exhaust some of its constituents and certain vehicle components contain or emit chemicals known to State of California to cause cancer and birth defects or other reproductive harm DANGER This machine was built to be operated according to the rules for safe operation in this manual As with any type of power equipment carelessness or error on the part of the operator can resultin serious injury This machine is capable of amputating hands and feet and throwing objects Failur
22. ilter Order part number 723 0405 WARNING Use extreme caution when working with kerosene It is an extremely flammable fluid Beam And Splitting Wedge Lubricate both sides of the beam where it comes into contact with the splitting wedge before each use with engine oil The wedge plate on the log splitter is designed so the gibs on the side of the wedge plate can be removed and rotated and or turned over for even wear Make certain to readjust the adjustment bolts so wedge moves freely but no excess space exists between the wedge plate and beam Hose Clamps Check the hose clamps on the suction hose attached to side of the pump for proper tightness before each use Check the hose clamps on the return hose at least once a season Engine Refer to the separate engine manual for all engine maintenance instructions Flexible Pump Coupler The flexible pump coupler is a nylon spider insert located between the pump and engine shaft Over a period of time the coupler will harden and deteriorate Replacement is needed if you detect vibration or noise coming from the area between the engine and the pump If the coupler fails completely you will experience a loss of power IMPORTANT Never hit the engine shaft in any manner as a blow will cause permanent damage to the engine When replacing the flexible pump coupler proceed as follows Remove three nuts and lock washers that secure the pump to the coupling shield
23. ize the log before moving the control Split as follows a Place log on the end plate and turn until it leans against the beam and is stable b When splitting extra large or uneven logs the log must be stabilized with wooden shims or split wood between the log and the end plate or ground Always keep fingers away from any cracks that open in the log while splitting They can quickly close and pinch or amputate your fingers Keep your work area clean Immediately remove split wood around the machine so that you do not stumble over it Never move this machine while the engine is running This machine should not be towed on any street highway or public road without checking the existing federal state or local vehicle requirements Any licensing or modifications such as taillights etc needed to comply is the sole responsibility of the purchaser If a Statement of Origin is required in your state see your local dealer Do not tow machine faster than 45mph See Transporting the Log Splitter section in this manual for proper towing instructions once all federal local or state requirements are met MAINTENANCE AND STORAGE als Stop the engine disconnect the spark plug and ground it against the engine before cleaning or inspecting the machine Stop the engine and relieve hydraulic system pressure before repairing or adjusting fittings hoses tubing or other system components To prevent fires clean debris
24. n fuel tank Refill with fresh fuel 5 Dirty air cleaner 5 Clean or replace air cleaner 6 Carburetor out of adjustment 6 See authorized service dealer Engine overheats 1 Engine oil level low 1 Fill crankcase with proper oil 2 Dirty air cleaner 2 Clean or replace air cleaner 3 Carburetor not adjusted properly 3 See authorized service dealer NOTE For repairs beyond the minor adjustments listed above contact your nearest authorized service dealer HYDRAULIC TROUBLESHOOTING Problem Cause Remedy Cylinder rod will not move _ Broken drive shaft See authorized service dealer 2 Shipping plugs left in hydraulic 2 Disconnect hydraulic hoses remove hoses shipping plugs reconnect hoses 3 Set screws in coupling not adjusted 3 See operator s manual for correct properly adjustment 4 Loose shaft coupling 4 Correct engine pump alignment as necessary 5 Gear sections damaged 5 See authorized service dealer 6 Damaged relief valve 6 See authorized service dealer 7 Hydraulic lines blocked 7 Flush and clean hydraulic system 8 Incorrect oil level 8 Check oil level 9 Damaged directional valve 9 See authorized service dealer 10 Blocked directional valve 10 Flush and clean hydraulic system Slow cylinder shaft speed 1 Gear sections damaged 1 See authorized service dealer while extending and 2 Excessive pump inlet vacuum 2 Make certain pump inlet hoses are clear r
25. nd FEET AWAY up or down a slope by hand SECTION 2 ASSEMBLING YOUR LOG SPLITTER IMPORTANT This unit is shipped without gasoline or oil WARNING Use extreme caution unpack in the engine Be certain to service engine with gasoline A ing this machine Some components are and oil as instructed in the separate engine manual very heavy and will require additional peo before operating your machine ple or mechanical handling equipment NOTE Reference to right or left hand side of the log splitter is observed from the operating position Loose Parts In Carton Tongue Assembly Removi ng Unit From Crate WARNING Disconnect the spark plug wire e Pry the top sides and ends off crate A and ground against the engine to prevent e Set panels aside to avoid tire punctures or personal unintended starting injury Remove and discard plastic bag that covers unit Assem bling The Tongue Remove any loose parts if included with unit i e operator s manual etc Attaching The J ack Stand See Figure 1 e Cut and remove straps which secure parts to e The jack stand is shipped in the transport position bottom of crate Unbolt any remaining parts which Remove the spring clip and clevis pin and pivot the may be bolted to the bottom of the crate jack stand to the operating position e Secure the jack stand in position with the clevis pin and spring clip Vertical Lock Dislodger Spring Clip EAS Jack Stand Operating Position
26. ny implied warranty of merchantability or fitness for a particular purpose applies after the applicable period of express written warranty above as to the parts as identified No other express warranty or guaranty whether written or oral except as mentioned above given by any person or entity including a dealer or retailer with respect to any product shall bind MTD During the period of the War ranty the exclusive remedy is repair or replacement of the product as set forth above Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you The provisions as set forth in this Warranty provide the sole and exclusive remedy arising from the sales MTD shall not be liable for incidental or consequential loss or damages including without limitation expenses incurred for substitute or replacement lawn care ser vices for transportation or for related expenses or for rental expenses to temporarily replace a warranted product Some states do not allow the exclusion or limita tion of incidental or consequential damages so the above exclusion or limitation may not apply to you In no event shall recovery of any kind be greater than the amount of the purchase price of the product sold Alteration of the safety features of the product shall void this War ranty You assume the risk and liability for loss damage or injury to you and your property and or to others and their prope
27. or workmanship of OTHER component parts Normal wear parts and compo nents include but are not limited to belts blades blade adapters grass bags rider deck wheels seats snow thrower skid shoes shave plates and tires Batteries are covered by a 90 day limited replacement warranty HOW TO OBTAIN SERVICE Warranty service is available WITH PROOF OF PURCHASE THROUGH YOUR LOCAL AUTHORIZED SERVICE DEALER To locate the dealer in your area please check for a listing in the Yellow Pages or contact the Customer Service Department of MTD PROD UCTS INC by calling 1 800 800 7310 or writing to P O Box 368022 Cleveland Ohio 44136 9722 This limited warranty does not provide coverage in the following cases a The engine or component parts thereof These items carry a separate manufacturer s warranty Please refer to the applicable manufacturer s warranty on these items b Log splitter pumps valves and cylinders have a sepa rate one year warranty c Routine maintenance items such as lubricants filters blade sharpening and tune ups or adjustments such as brake adjustments clutch adjustments or deck adjustments and normal deterioration of the exterior finish due to use or exposure d MTD does not extend any warranty for products sold or exported outside of the United States of America its possessions and territories except those sold through MTD s authorized channels of export distribu tion No implied warranty including a
28. rty arising out of the use or misuse or inability to use the product This limited warranty shall not extend to anyone other than the original purchaser original lessee or the person for whom it was purchased as a gift How State Law Relates to this Warranty This limited warranty gives you specific legal rights and you may also have other rights which vary from state to state
29. stalls under low load 2 Frozen or seized pump 2 See authorized service dealer conditions 3 Low horsepower weak engine 3 See authorized service dealer 4 Hydraulic lines blocked 4 Flush and clean hydraulic system 5 Blocked directional valve 5 Flush and clean hydraulic system Leaking pump shaft seal 1 Broken drive shaft 1 See authorized service dealer 2 Engine pump misalignment 2 Correct alignment as necessary 3 Gear sections damaged 3 See authorized service dealer 4 Poorly positioned shaft seal 4 See authorized service dealer 5 Plugged oil breather 5 Make certain reservoir is properly vented Notes Model Series 500 thru 510 Model Series 500 thru 510 es Part No Part Description o Part No Part Description 1 718 0773 Hydraulic Cylinder 37 726 0214 Push Cap 2 727 0634 Hydraulic Tube 38 732 0583 Compression Spring 3 710 1018 Hex Cap Screw 1 2 20 x 2 75 39 781 0686 Log Tray Bracket 4 737 0192 90 Degree Solid Adapter 40 710 3097 Carriage Bolt 3 8 16 x 1 0 5 718 0481 Control Valve 41 712 0431 Flanged Lock Nut 3 8 16 6 737 0153 Return Elbow 42 781 0682 Log Tray 7 737 0238 Nipple Pipe 1 2 14 43 681 0161 Frame Assembly 8 710 0515 Hex Cap Screw 1 2 20 x 3 50 44 710 0521 Hex Bolt 3 8 16 x 3 9 719 0550 Wedge Assembly 45 719 0353 Coupling Shield 10 712 0239 Lock Nut 1 2 20 46 714 0122 Square Key 3 16 x 75 11 712 0711 Hex Jam Nut 3 8 2
30. ter Horizontal The horizontal position lock is part of the beam support latch bracket Engine Controls See the separate engine manual for the location and function of the controls on the engine Stopping Engine e Move throttle control lever to STOP or OFF position NOTE Certain engines may also be equipped with an on off switch e Disconnect spark plug wire and ground against the engine to prevent unintended starting Vertical Position Lock Figure 7 SECTION 4 OPERATING YOUR LOG SPLITTER all instructions and warnings on the machine and operating WARNING Wear leather work gloves A safety shoes ear protection and safety glasses when operating log splitter Ensure safe footing Gas And Oil Fill Up Service the engine with gasoline and oil as instructed in the separate engine manual packed with your log splitter Read instructions carefully WARNING Use extreme care when A handling gasoline Gasoline is extremely flammable and the vapors are explosive Never fuel machine indoors or while the engine is hot or running 1 WARNING Read understand and follow in this manual before NOTE Gasoline can be added to the engine when the log splitter is in either the horizontal or vertical position however there are less obstructions when the unit is in the vertical position Starting Engine e Attach spark plug wire to spark plug Make certain the metal cap on the end of the spark plug wire is f
31. th engine oil DO NOT USE GREASE washers See Figure 3 Remove vented reservoir dipstick which is located e Disconnect the log cradle from the beam on the in front of the engine on top of the reservoir tank side of the control valve See Figure 5 Lift and slide the cylinder up to the top of beam and into the weld brackets RS Reservoir Dipstick Figure 5 e Fill the reservoir tank with Dexron III automatic transmission fluid or 10W AW hydraulic fluid e Check fluid level using the dipstick See Figure 6 e Do not overfill and replace vented dipstick securely The dipstick should be tighten until the top of the threads are flush with the top of the pipe NOTE The reservoir tank has a capacity of 3 1 2 gallons If not already disconnect the spark plug wire and prime the pump by pulling the recoil starter to turn the engine over approximately 10 times Maintain fluid level within the ranges specified on the dipstick Do not overfill Check when fluid is cold and fluid every 100 hours of use Change hydraulic filter every 50 hours of use Use only a 10 micron hydraulic filter Order Part Number Hydraulic Filler 723 0405 Figure 6 Reconnect the spark plug wire e Start engine according to Starting the Engine in the OPERATION section Use the control handle to engage the wedge to the farthest extended position and then retract the wedge
32. tight severe beam damage will result which will not be covered under warranty Do not overheat the hydraulic system Excessive heat will destroy the hydraulic system with hardened O rings and excessive friction Do not attempt to start in temperatures under 20uF without pre heating fluid in reservoir Excessively cold fluid can not circulate and draw into pump Repair any leaks in hydraulic system immediately Unattended leaks will cause air to enter system and or decrease fluid level in reservoir causing damage to the hydraulic system which will not be covered by warranty SECTION 8 TROUBLESHOOTING Problem Cause Remedy Engine fails to start Spark plug wire disconnected Connect wire to spark plug 2 Fueltank empty or stale fuel 2 Fill tank with clean fresh gasoline 3 Throttle control lever notin correct 3 Move throttle lever to FAST position starting position If Equipped 4 Choke not in CHOKE position 4 Move choke to CHOKE position If Equipped 5 Engine not primed properly 5 Prime engine 6 Blocked fuel line 6 Clean fuel line 7 Faulty spark plug 7 Clean adjust gap or replace Engine runs erratic 1 Spark plug wire loose 1 Connect and tighten spark plug wire 2 Unit running on CHOKE 2 Move choke lever to OFF position If Equipped 3 Blocked fuel line or stale fuel 3 Clean fuel line fill tank with clean fresh gasoline 4 Water or dirt in fuel system 4 Drai
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