Manual

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Operator's Manual

Log Splitter

Model Series 550-570

IMPORTANT: Read safety rules and instructions carefully before operating equipment.

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 LLC, P.O.BOX361131CLEVELAND,OHIO44136-0019

PRINTED IN U.S.A.

FORM NO. 770-10529E

(6/6/2005)

Summary of content (16 pages)

PAGE 1
Operator's Manual Log Splitter Model Series 550-570 IMPORTANT: Read safety rules and instructions carefully before operating equipment.
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Table of Contents Content Important Safe Operation Practices Assembling Your Log Splitter Know Your Log Splitter Operating Your Log Splitter Adjusting Your Log Splitter Page 3 5 7 8 10 Content Maintaining Your Log Splitter Storing Your Log Splitter Trouble Shooting Illustrated Parts List Warranty Page 10 12 12 14 20 FindingModelNumber 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.
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SECTION1: IMPORTANT SAFEOPERATION PRACTICES _ This and/or symbol property points out safety instructions which, notinstructions followed, could theARNING" personal safety of important yourself and others. Read and followif all in thisendanger 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.
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h. Ifgasoline isspilled, wipeitofftheengine and equipment, movemachine toanother area.Wait5 minutes before starting theengine. i. Never storethemachine orfuelcontainer inside wherethereisanopenflame,sparkorpilotlight asonawaterheater, spaceheater, furnace, clothes dryerorothergasappliances. j. Allowmachine tocool5 minutes before storing. Operation 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. Before starting this machine, review the "Safety Instructions".
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SECTION2: ASSEMBLING YOURLOGSPLITTER UnpackingfromCrate AttachingtheTongue • • • • • Pry top, sides, and ends off the crate. Set panels aside to avoid tire puncture or personal injury. Remove and discard plastic bag that covers unit. Remove any loose parts if included with unit (i.e., operator's manual, etc.) Cut and remove straps which secure parts to bottom of crate. Unbolt any remaining parts which may be bolted to the bottom of the crate. this machine.
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• Disconnect the log cradle from the beam on the side of the control valve. See Figure 4. Preparingthe Log Splitter • • Lock Washer • Lubricate the beam area (where the splitting wedge will slide) with engine oil; do not use grease. Remove vented reservoir dipstick, which is located in front of the engine on top of the reservoir tank. See Figure 6. Fill the reservoir tank with Dexron III automatic transmission fluid or lOW AW hydraulic fluid. NOTE: The reservoir tank has a capacity of 3.5 gallons.
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SECTION3: KNOWYOURLOGSPLITTER Compare the illustration in Figure 7 below with the controls on your log splitter, and get familiar with its features before starting to operate. Know how to stop the machine quickly in the event of an emergency. Cylinder Log Dislodger How it works \\ ControlHandle ._ Wedge L Beam Reverse "IT0 return wedge /..//-(Automatic) J / IT0 stop Log Cradle ,/ \_ Neutral T wedge ControlHandle Tongue \\ Forward (Manual) Jack Stand Horizontal Beam Lock Vertical Beam Lock
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SECTION4: OPERATING YOURLOGSPLITTER WARNING: Read, understand, and follow all instructions and warnings on the machine and in this manual before operating. WARNING: Wear leather work gloves, safety shoes, ear protection, and safety glasses when operating log splitter. Ensure safe footing. GasandOilFill-Up • _IL Service the engine with gasoline and oil as instructed in the engine manual packed with your log splitter. Read instructions carefully. handling gasoline.
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• Tolockthebeamintheverticalposition,pullouton theverticalbeamlockandrotateittosecurethe beam.SeeFigure7. Standinfrontoftheunittooperatethecontrol handleandto stabilizethelog.SeeFigure8A. • , 8. Attempt to cut wood across the grain. Attempt to remove partially split wood from the wedge with your hands. Fully retract wedge to dislodge wood with log dislodger.
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b. If couplerhitchis too looseonball:Turn adjustment nutoneturnclockwise. • Connectthesafetychainstothetowingvehicle. NOTE: Use caution when backing up. It is recommended tousea spotteroutsidethevehicle. _ andARNING: check local,Dostate, andfaster federal not tow than 45mph requirements before towing on any public road.
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Replace the coupler 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. HydraulicFluidandReservoirScreen • Check the hydraulic fluid level in the log splitter reservoir tank before each use. Maintain fluid level within the range specified on the dipstick at all times. • Change the hydraulic fluid in the reservoir every 100 hours of operation. a.
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Tires See sidewall of tire for recommended pressure. Under any circumstances do not exceed manufacturer's recommended psi. Maintain equal pressure on all tires. _ seating ARNING: beads may Excessive cause pressure tire/rim assembly when to burst with force sufficient to cause serious injury. Refer to sidewall of tire for recommended pressure. SECTION7: STORINGYOURLOGSPLITTER Prepare your log splitter for storage at the end of the season or if the log splitter will not be used for 30 days or more.
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HydraulicTroubleshooting Problem Cylinder rod will not move Cause Remedy 1. Broken drive shaft. 1. See authorized service dealer. 2. Shipping plugs left in hydraulic hoses. 2. 3. 3. 4. Set screws in coupling not adjusted properly. Loose shaft coupling. 5. 6. 7. 8. Gear sections damaged. Damaged relief valve. Hydraulic lines blocked. Incorrect oil level. 5. 6. Disconnect hydraulic hoses, remove shipping plugs, reconnect hoses. See operator's manual for correct adjustment.
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SECTION9: PARTSLIST 21 2O 2 I 0 17 16 43 22 75 36 79 78 39 40 /5 12 85 74 76 \ 75 " 25 80 81 I 8 3 48_ 83 61 32 42 49 83 84 45 53 \ 55 31 54 14
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ModelSeries550-570 Ref. No. Part No. Ref. No. Part Description Part Description Part No. 1. 718-0769 Hydraulic Cylinder 43. 781-0682 Log Tray 2. 727-0634 Hydraulic Tube 44. 781-0686 Log Tray Bracket 3. 710-1018 Hex Cap Screw, 1/2-20 x 2.75 45. 681-04040 Frame Assembly 4. 737-0192 5. 6. 736-0371 737-0153 90 Degree Solid Adapter Flat Washer, .434 x .880 x .062 Return Elbow 46. 47. 48. 726-0214 732-0583 710-3130 Push Cap Compression Spring 7. 718-0481 Control Valve 49.
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MANUFACTURER'S LIMITED WARRANTY The limited warranty set forth below is given by MTD LLC 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 materials or workmanship.