Boss Industrial ED16T21 Owners Manual Assembly & Operating Instructions

Dual action electric log splitter 16 ton

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DUAL ACTION
ELECTRIC LOG SPLITTER
16 TON
MODEL NO.: ED16T21
Owner's Manual
ASSEMBLY & OPERATING INSTRUCTIONS
Purchase Date___________________ Serial No.______________________
Dealer________________________________________________________
Boss Industrial, Inc. • 1208 N. Independence Blvd • Romeoville, IL 60446 • USA
Phone: (800) 780-BOSS (2677) • Fax (331) 472-2976
www.boss-industrial.com
2020-01 GB

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patrick
April 3, 2025

What is the diameter of the oil fill hole for Boss Industrial ED16T21 electric log splitter?

Summary of Contents for Boss Industrial ED16T21

  • Page 1 16 TON MODEL NO.: ED16T21 Owner’s Manual ASSEMBLY & OPERATING INSTRUCTIONS Purchase Date___________________ Serial No.______________________ Dealer________________________________________________________ Boss Industrial, Inc. • 1208 N. Independence Blvd • Romeoville, IL 60446 • USA Phone: (800) 780-BOSS (2677) • Fax (331) 472-2976 www.boss-industrial.com 2020-01 GB...
  • Page 2 Boss Industrial’s customer support phone number, website and mailing address can be found on this page. We want to ensure your complete satisfaction at all times.
  • Page 3: Table Of Contents

    Table of Contents Page(s) Section I: Know Your Log Splitter...........................1-6 Log Splitter Overview.............................1 Safety Decals..............................2-3 Important Tips..............................4 Operator Zone..............................4 Electrical Safety.............................5 Hydraulic Safety ............................6 Section II: Pre-Operation Instructions........................7-12 Unpacking ..............................7-8 Assembling...............................8-12 Getting Prepared............................13 Section III: Operation Instructions........................14-15 Section IV: Maintenance.............................16-18 Off Season Storage............................16 Transportation............................16-17 Maintenance &...
  • Page 4: Section I: Know Your Log Splitter

    Part I: Know Your Log Splitter SECTION I: KNOW YOUR LOG SPLITTER LOG SPLITTER OVERVIEW Double Direction (FIGURE 1) Splitting Wedge End Plate Control Handle Log Tray End Plate Tongue Valve Cover Electric Motor Dipstick Beam Safety Chain Reservoir Power Cable Jack Stand Electric Box Oil Suction...
  • Page 5: Safety Decals

    SAFETY DECALS Make sure that all safety warning decals are in good condition and readable. Always replace missing or defaced decals. Contact Boss Industrial, Inc. at 1-800-780-2677 for replacement decals. 1. Safety Warning / Operating Label (Part #: 410-174) 2. Towing Safety Label (Part #: 410-429) 3.
  • Page 6 Study the following symbols used on this tool and learn their meaning. Proper interpretation of these symbols will allow you to operate the tool better and safer. Wet Conditions Alert Do not expose to rain or use in damp locations. To reduce the risk of injury, user must read and understand Read The Operator’s Manual operator’s manual before using this product.
  • Page 7: Important Tips

    IMPORTANT TIPS 1. DO NOT discard packing materials until you have carefully inspected and satisfactorily operated the tool. 2. Read, understand, and follow all instructions on the machine and in this manual and the engine manual before attempting to assemble and operate. Keep the manuals in a safe place for future and regular reference and for ordering replacement parts.
  • Page 8: Electrical Safety

    ELECTRICAL SAFETY 1. This tool is powered by a precision built electric motor Use only an electrical circuit having adequate capacity as recommended by the manufacturer -- 115 volts, 60 Hz, 20 Ampere household current, AC only. Do not operate this tool on direct current (DC).
  • Page 9: Hydraulic Safety

    HYDRAULIC SAFETY 1. The hydraulic system of your log splitter requires careful inspection along with the mechanical parts. Be sure to replace frayed, kinked, cracked or otherwise damaged hydraulic hoses or hydraulic components. 2. NEVER check for leaks of hydraulic fluid with your hand. Fluid escaping from a small hole can be almost invisible. Escaping fluid under pressure can have sufficient force to penetrate skin causing serious personal injury or even death.
  • Page 10: Section Ii: Pre-Operation Instructions

    SECTION II: PRE-OPERATION INSTRUCTIONS UNPACKING WARNING! This product has been shipped partially assembled. Use extreme caution unpacking this machine. Some components are very heavy and will require additional people or mechanical lifting tools. Unpacking tools needed: 1. Wrench 13mm 2. Scissors or knife 3.
  • Page 11: Assembling

    Step 5: Use a pry bar or claw hammer to remove the plywood splinters securing the beam and tank assemblies on the crate bottom. Take out the two heavy assemblies. NOTE: Due to the weight / size of the two assemblies, it’s recommended two or more adults to assist lifting and moving the two assemblies.
  • Page 12 STEP 2: Install the reservoir tank. See FIGURE 6 1. Remove the 4 sets of M12 hardware on both sides of the rear end of the beam. 2. Position the beam support brackets on the tank assembly inside the bottom of the main beam and align the holes. Screw on the Bolts M12 x 35 just removed and tighten using a 18mm wrench for bolts and a 19mm wrench for the lock nuts.
  • Page 13 REF. NO. DECSRIPTION QTY. D.O.T. Tire / Wheel Hardware Kit #2, including: Castle nut / 1-14 Ø4 x 50 Split pin / Dust cap STEP 4: Install the motor / pump assembly. See FIGURE 8. 1. Align the four mounting hole positions on the motor and the mount plate. 2.
  • Page 14 (FIGURE 9) Left side Right side STEP 6: Install the log tray assemblies and control handle lever. See FIGURE 10. 1. Remove the M8 hardware fixed on the tabs on both sides of the beam. Align the holes on the log tray frames and the tabs, and secure with the M8 hardware just removed using a 13 mm wrench.
  • Page 15 STEP 7: Fill hydraulic oil. See FIGURE 11. The log splitter is shipped without hydraulic fluid in the reservoir. You must fill the reservoir before your initial use. The oil dipstick is packed in the Motor-Pump assembly box. 1. Please select the oil based on the outside temperature range the log splitter will be used in. Refer to the chart provided to select the appropriate hydraulic oil.
  • Page 16: Getting Prepared

    GETTING PREPARED ● Place the log splitter on flat, dry, solid ground in an open area. ● Lubricate the beam area (where the splitting wedge will slide) with engine oil. Do not use grease. See FIGURE 1. ● Block both wheels to prevent your log splitter from moving during operation. ●...
  • Page 17: Section Iii: Operation Instructions

    SECTION III: OPERATION INSTRUCTIONS • Plug the machine into a 3 pole outlet and start the motor (20 AMP circuit required.) • Grab the log on the sides and place it firmly on top of the beam against the end plate. See FIGURE 13 •...
  • Page 18 • Remove partially split wood from wedge. If the log is clipped or jammed on the wedge, release the control handle and shut off the engine immediately. Gently knock off the log with a hammer or mallet (not with your hands). WARNING! Never remove partially split wood from the wedge with your hands.
  • Page 19: Section Iv: Maintenance

    SECTION IV: MAINTENANCE OFF SEASON STORAGE If the log splitter will not be used for more than 30 days, prepare it for storage as follows: • Store unit in a clean, dry area inside. Make sure it’s switched off and unplugged. •...
  • Page 20: Maintenance & Adjustment

    NOTES 1. NEVER move this machine while the motor is running. 2. NEVER exceed 45 mph when towing your log splitter. Towing the log splitter at speeds higher than 45 mph could result in loss of control, damage to the equipment, or serious injury or death. 3.
  • Page 21: Trouble Shooting

    8) Flushing the reservoir tank and hoses with kerosene whenever service is performed on the tank, hydraulic pump or valve is recommended. • DO NOT attempt to modify this tool or create accessories not recommended for use with this tool. Any such alteration or modification is misuse and could result in a hazardous condition leading to possible serious personal injury.
  • Page 22: Technical Specifications

    TECHNICAL SPECIFICATIONS Electrical requirements 115V, 60Hz Power output 1800W Rated current 16.5A Motor speed 3400 RPM Power cable SJTW 12 AWG (3.3mm²) Max. splitting force 16 ton Max. splitting length 20.5 in Splitting wedge height 6.85 in Hydraulic pressure 3800 PSI Two stage pump flow 6 GPM Cylinder bore * Stroke...
  • Page 23: Exploded Diagram & Parts List

    EXPLODED DIAGRAM & PARTS LIST...
  • Page 24 REF # PART # PART NAME SPECIFICATIONS QTY PER SECTION 310-857 Machine Body w/ End Plates 13TN 310-851 Machine Body Bottom 710-438 Hex Head Bolt ZP, M12*35 750-621 Flat Washer ZP, M12 720-536 Lock Nut ZP, M12 530-480 Cylinder 3”x18.4” 760-137 PH, M27*141 750-623...
  • Page 25 REF # PART # PART NAME SPECIFICATIONS QTY PER SECTION 930-880 Cable Fastener 930-511 Cable Bushing 930-183 Power Cable STJW 3/C 12AWG, Ø3.31*200 710-661 Hex Head Bolt ZP, M8*25 750-638 Flat Washer ZP, M8 720-500 Lock Nut ZP, M8 540-910 Reservoir Tank 560-409 Oil Return Hose...
  • Page 26: Warranty

    Boss Industrial to be defective in material or workmanship will be repaired or replaced without charge for parts and labor by Boss Industrial or its authorized service center. How to process a warranty claim? You must first call the BOSS INDUSTRIAL service hotline 1 800 780 2677 or send email to service@boss-industrial.com.
  • Page 27: Packing List

    PACKING LIST Beam asembly x 1 Motor-Pump box x 1, including: Reservoir tank assembly x 1 Motor / Pump assembly x 1 Wheel x 2 Log tray assembly x 2 Hardware kit # 2, #5-3 Instruction manual x 1 Tongue assembly x 1 Control handle lever x 1 Dipstick w/ ventilator x 1...
  • Page 28 Boss Industrial, Inc. • 1208 N. Independence Blvd • Romeoville, IL 60446 • USA Phone: (800) 780-BOSS (2677) • Fax (331) 472-2976 www.boss-industrial.com...

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