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Buffalo Tools LST12 Instruction Manual

15 ton log splitter
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201401
LST12
15 TON LOG SPLITTER
INSTRUCTION MANUAL
READ ALL INSTRUCTIONS AND WARNINGS BEFORE USING THIS PRODUCT.
This manual provides important information on proper operation & maintenance. Every effort has been
made to ensure the accuracy of this manual. These instructions are not meant to cover every possible
condition and situation that may occur. We reserve the right to change this product at any time without
prior notice.
CALIFORNIA PROPOSITION 65
WARNING: This product, or the exhaust from this generator, may contain chemicals, including lead, known to
the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after
handling.
IF THERE IS ANY QUESTION ABOUT A CONDITION BEING SAFE OR UNSAFE,
DO NOT OPERATE THIS PRODUCT!
DO NOT RETURN THIS PRODUCT TO THE RETAILER - CONTACT CUSTOMER SERVICE.
If you experience a problem, have questions or need parts for this product, call Customer Service at
1-888-287-6981, Monday-Friday, 8 AM - 4 PM Central Time. A copy of the sales receipt is required.
Visit online http://www.sportsmanseriesbrand.com
FOR CONSUMER USE ONLY – NOT FOR PROFESSIONAL USE.
KEEP THIS MANUAL, SALES RECEIPT & APPLICABLE WARRANTY FOR REFERENCE.

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  • Page 1 201401 LST12 15 TON LOG SPLITTER INSTRUCTION MANUAL READ ALL INSTRUCTIONS AND WARNINGS BEFORE USING THIS PRODUCT. This manual provides important information on proper operation & maintenance. Every effort has been made to ensure the accuracy of this manual. These instructions are not meant to cover every possible condition and situation that may occur.

  • Page 2: Specifications

    Note: If any parts are damaged or missing, do not attempt to operate this machine until the damaged or missing parts are obtained and are installed correctly Loose Parts Check all loose parts from the box with the list below. Assemble according to the instructions. LST12 15 Ton Log Splitter...

  • Page 3: Important Safe Operation Practices

    Do not operate machine with frayed, kinked, cracked, or damaged hoses, fittings, or tubing. 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 pump or valve. LST12 15 Ton Log Splitter...
  • Page 4 Never store the machine of fuel container inside where there is an open flame, spark or pilot light as on a water heater, space heater, furnace, clothes dryer or other gas appliances. Allow machine to cool at least five (5) minutes before storing. LST12 15 Ton Log Splitter...
  • Page 5 5. 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. 6. The pressure relief valve is preset at the factory. Do not adjust the valve. LST12 15 Ton Log Splitter...
  • Page 6 EYE PROTECTION Always wear safety glasses or safety goggles when operating this machine. WARNING----MOVING WEDGE Keep hands away from wedge and moving parts. LST12 15 Ton Log Splitter...
  • Page 7 • Always check for spilled gasoline and immediately wipe it up before starting this log splitter. • Empty the fuel tank before storing or transporting this log splitter. • Always handle fuel outdoors. • Before transporting, turn the fuel valve to the “OFF” position and disconnect the spark plug. LST12 15 Ton Log Splitter...

  • Page 8: Parts Breakdown

    PARTS BREAKDOWN Stand Rear Riser Front Riser LST12 15 Ton Log Splitter...

  • Page 9: Tools Required For Assembly

    Two 17mm combination wrenches, two 14mm combination wrenches, one Flathead screwdriver, one pair of lock ring pliers, two combination 10mm wrenches, and one 12” adjustable wrench. 12” Adj. Wrench 10mm Wrench 14mm Wrench 17mm Wrench Lock Ring Pliers Flathead Screwdriver LST12 15 Ton Log Splitter...
  • Page 10 No. 7 Bolt M10x70 and Flat Washers Large and Lock Nut. Trailer Axel (Closeup of placement of flat washers) Trailer Assembly B 4. Attach both wheels using No. 12 Flat Washer and No. 18 Retaining Ring (Closeup of retaining ring and flat washer) LST12 15 Ton Log Splitter...
  • Page 11 Base Plate using Bolt Cylinder knob into Log in place using Bolt No. 3 No. 4 M8x35 and Flat Washers Splitter Beam Slot. M8x20 and Flat Washers Medium and Lock Nut. Medium and Lock Nut. LST12 15 Ton Log Splitter...
  • Page 12 Swivel end of hose goes on pump. SEE FIGURE 8. Notice the approximate 12 o’clock position of hydraulic fitting. TIP: Jiggle the fitting while tightening to ensure proper seating of the fitting. Pressure Line High Pressure Figure 8 Line LST12 15 Ton Log Splitter...
  • Page 13 “air locking”, making filling of the hydraulic tank reservoir difficult. 2. Remover filler cap. 3. Use a funnel in the fill spout to pour 3 quarts 4. AW-ISO 32 hydraulic oil. 5. Start Engine (see instructions in manual). LST12 15 Ton Log Splitter...
  • Page 14 4. Make sure the beam is in the lowest position (Transport Position) and the locking pin is securely attached before towing your log splitter. 5. Your log splitter can be used on or off the telescopic tongue assembly depending on which assembly configuration you choose to use. LST12 15 Ton Log Splitter...
  • Page 15 To raise the beam/ram assembly, pull lock pin first then replace when up. Place one foot on the axle and pull with an upward and back motion. Once the ram/beam is elevated be sure to lock the beam into position with locking pin. LST12 15 Ton Log Splitter...

  • Page 16: Operation

    Operating the log splitter without an adequate fluid supply will cause severe damage to the hydraulic pump. 3. All replacement parts must meet manufacturer’s specifications. 4. Check air pressure of tires before each use. Maintain pressure of 30 psi. LST12 15 Ton Log Splitter...

  • Page 17: Air Filter Maintenance

    5. Place the 0-ring In the fuel valve, and install the sediment cup. Tighten the sediment cup securely. 6. Move the fuel valve to the ON position, and check for leaks. Replace the 0-ring if there is any leakage. LST12 15 Ton Log Splitter...

  • Page 18: Troubleshooting (Engine)

    1. Clean or replace gas cap, check vent 2. Plugged fuel filter 2. Clean or replace fuel filter 3. Carburetor out of adjustment or bad 3. Call customer service Engine revs too high 1. carburetor out of adjustment 1. Call customer service LST12 15 Ton Log Splitter...

  • Page 19: Parts Diagram

    PARTS DIAGRAM LST12 15 Ton Log Splitter...
  • Page 20 Hydraulic pump spacer Flat washer Fitting, Hydraulic Locking nut Spider Fitting, Elbow 1/2” to Hose Coupling Cylinder Elastic washer Bolt Flat key Plate, Retainer trunnion Hydraulic pump hydraulic cylinder Bolt Fitting, Hydraulic Frame Bolt Control Lever LST12 15 Ton Log Splitter...
  • Page 21 LST12 15 Ton Log Splitter...
  • Page 22 LST12 15 Ton Log Splitter...
  • Page 23 LST12 15 Ton Log Splitter...

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