Husqvarna S427 User Manual Download

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S427 / Log Splitter

967 33 42-01 / 27 Ton

Please read the operator manual carefully and make sure

you understand the instructions before using the machine.

Gasoline containing up to 10% ethanol (E10) is acceptable

for use in this machine. The use of any gasoline

exceeding 10% ethanol (E10) will void the product warranty.

Operator Manual

Summary of Contents for S427

Page 1: ...anual carefully and make sure you understand the instructions before using the machine Gasoline containing up to 10 ethanol E10 is acceptable for use in this machine The use of any gasoline exceeding 10 ethanol E10 will void the product warranty Operator Manual EN ...

Page 2: ...t type and grade of fuel Delivery If you have purchased this product without complete assembly and instruction by your retailer it is your responsibility to read and understand all assembly instructions If you do not understand or have difficulty following the instructions contact the nearest Husqvarna dealer for assistance To locate the nearest Husqvarna dealer go to www husqvarna com Before Oper...

Page 3: ... label located on the frame of the unit near the engine Unit Model and Serial Number Engine Model and Serial Number Production Registration The dealer will register the product at the time of purchase Registering the product will help the company process warranty claims or contact you with the latest service information If the Dealer does not register your product fill out sign and return the prod...

Page 4: ... symbols are found on the machine and in the operator manual Study them carefully so that you know what they mean Used in this publication to notify the reader of a risk of personal injury or death particularly if the reader should neglect to follow instructions given in the manual DANGER Keep hands away from moving parts Moving parts can cut or crush Keep children and others away while operating ...

Page 5: ...ad to loss of control of unit severe personal injury or death to you or bystanders or result in damage to property or the machine Make sure all assembly has been properly completed Understand all safety instructions provided in the manual Review control functions and operation of the unit Do not operate the unit unless all controls function as described Review recommended lubrication maintenance a...

Page 6: ...ng b Stop the engine and relieve hydraulic system pressure before changing or adjusting fittings hoses tubing or other system components c Do not adjust the pressure settings of the hydraulic pump or valve d Do not check for leaks with your hand Leaks can be located by passing cardboard or wood over the suspected area Look for discoloration If injured by escaping fluid see a doctor at once Serious...

Page 7: ...mable and the vapors are explosive To avoid personal injury or property damage use extreme care in handling gasoline Extinguish all cigarettes cigars pipes and other sources of ignition ALWAYS allow engine to cool before servicing NEVER fill fuel tank when engine is running or hot from operation NEVER fill or drain fuel tank indoors Replace fuel cap securely and clean up spilled fuel Never fill fu...

Page 8: ...ch unit parts which might be hot from operation Allow parts to cool before attempting to maintain adjust or service Stop and inspect equipment if there is an unusual vibration Repair if necessary before restarting Never make adjustments or repairs without first disconnecting the spark plug wire Check attachment components frequently If worn or damaged replace with manufacturer s recommended parts ...

Page 9: ... Plate Grip 12 Fuel Tank and Cap 13 Safety Chains 14 Hydraulic Pump 15 Recoil Starter 16 Hydraulic Tank 17 Front Stand Lock Pin 18 Rear Stabilizer 19 Beam Assembly Lock 20 Hydraulic Oil Filter 21 Muffler 22 Hydr Dipstick Breather 23 Choke Control Lever 24 Engine Switch 25 Engine Oil Drain 26 Fuel Shut off 1 4 7 8 9 5 14 13 6 10 11 12 3 15 16 17 18 19 20 21 23 24 25 26 22 ...

Page 10: ...pen choke gradually for normal operation 2 Fuel Shut off Valve IMPORTANT The fuel shut off valve MUST be in the closed position before transporting the unit The valve is OFF when the handle tab is turned perpendicular to the fuel line The valve should be off when serving transporting or storing the unit Turn the valve on for normal operation Recoil Starter Handle When the recoil handle is pulled t...

Page 11: ...gine is running Return Up Move lever in this direction to retract cylinder Push lever fully in this direction to lock in return mode Lever will automatically return to neutral once cylinder fully retracts WARNING Keep hands and fingers away from splitter wedge and stripper plates during cylinder retraction Stripper Plates The stripper plates are designed to remove a log that has partially split bu...

Page 12: ...am assembly is heavy Use care when moving between vertical and horizontal positions Rear Stabilizer Rear stabilizer must be positioned down and locked in place when operating in the horizontal position 1 Remove hair pin from upper lock pin and slide lock pin out of brackets Work Position Horizontal Work Position Vertical Rear stabilizer must be positioned up and locked in place when operating in t...

Page 13: ...ront stand must be locked in the down position whenever the unit is in use and up in the transport position when moving or towing the unit CAUTION Front stand must be locked in the transport position before towing the unit 1 Remove the hair pin from clevis pin and clevis pin from front stand 2 Rotate stand back against the beam and insert the clevis pin through the rear hole in the stand and beam ...

Page 14: ...then pull smoothly and quickly to start the engine 6 Repeat Step 5 as needed 7 Fully open the choke and set the throttle to full fast before operating the unit Stop Engine 1 Return cylinder to fully retracted position 2 Move throttle lever to slow position 3 Move the engine switch to the OFF CAUTION Avoid injury Explosive separation of tire and rim parts is possible when they are serviced incorrec...

Page 15: ...ssing intersections and in all driving situations Make sure that stabilizers are locked in the transport position and that the beam is locked before moving unit Drive slowly and take extra caution over rough terrain Work Site Set up log splitter in an area that provides a dry level surface good footing that is free of debris or other tripping hazards sufficient clearance for engine exhaust to not ...

Page 16: ... return to neutral once cylinder is fully retracted 7 Do not load another log or remove split pieces until the cylinder has completely stopped and the control lever is in the neutral position Do not reach across the unit 8 Split only one log at a time unless the cylinder has been fully extended and a second log is needed to complete the separation of the first log 9 Move split logs as necessary to...

Page 17: ...e schedule Perform scheduled engine maintenance Refer to Engine Manual for detailed instructions 50 Hours or Every Season Check fasteners Check all fasteners Replace fasteners that are missing or damaged Tighten all nuts and bolts to the correct torque value 100 Hours or Every Season Change hydraulic oil and filter Drain oil from hydraulic tank replace filter and refill tank with hydraulic oil See...

Page 18: ...ydraulic Oil Level IMPORTANT ADD OIL BEFORE OPERATING Add hydraulic oil to operating level before use Do not overfill To check the hydraulic oil level 1 Park the unit on a level surface 2 Start the unit and run it to operating temperature about 10 minutes 3 Cycle the hydraulic cylinder in and out two or three times 4 Shut off engine 5 Remove any dirt that may be around the cap breather on the hydr...

Page 19: ...tact Tighten oil filter another half turn 9 Add new oil to the oil tank 10 Check hydraulic oil level 11 Properly dispose of waste oil Hydraulic System Purge 1 With the engine running extend the hydraulic cylinder out fully and then retract fully 2 Repeat four to five times Erratic movement in the hydraulic cylinder indicates that there is air in the system 3 Stop the engine and check the hydraulic...

Page 20: ...tabilizer will deteriorate resulting in gum deposits in the system These deposits can damage the carburetor and the fuel hoses filter and tank Prevent deposits from forming in the fuel system during storage by adding a quality fuel stabilizer to the fuel Follow the recommended mix ratio found on the fuel stabilizer container To treat the fuel system for storage 1 Add fuel stabilizer according to m...

Page 21: ...ylinder does not extend or retract when control lever is moved Low hydraulic oil level Refill hydraulic oil to proper level Kinked or pinched hydraulic lines Repair or replace damaged hydraulic lines Hydraulic drive coupling broken Replace hydraulic drive coupling Faulty hydraulic pump See your Husqvarna dealer Faulty control valve See your Husqvarna dealer Excessive vibration or noise from hydrau...

Page 22: ...Capacity 4 5 gal 17 ltrs Splitting Force 27 ton 24494 kg Cylinder Cycle Time 17 sec Bed Capacity Log Length 25 in 63 5 cm Length Horizontal Position 84 75 in 215 3 cm Width 39 5 in 100 3 cm Height 46 in 116 9 cm Length Vertical Position 82 in 208 3 cm Width 39 5 in 100 3 cm Height 66 25 in 168 3 cm Weight 433 lbs 197 kg Tires Size in 4 8 4 00 x 8 Tire Pressure 30 psi 137 9 kPa Maximum Towing Speed...

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Page 24: ...www husqvarna com 115 73 91 27 Rev B 2014 11 30 ...

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