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Edco 87300HD Manual

Walk-behind 18” trencher
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HD-TR18-0325
Tool Rental Center
MANUAL
TR-18
Walk-Behind 18" Trencher
SKU # 87300HD
Starting Serial # 250310001
Read and understand this Operator's Instruction Manual,
and the Engine Manufacturer's Owner's Manual
before operating this equipment.
Death of serious injury can result if this machine is used improperly.
Page 1

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  • Page 1 HD-TR18-0325 Tool Rental Center MANUAL TR-18 Walk-Behind 18” Trencher SKU # 87300HD Starting Serial # 250310001 Read and understand this Operator’s Instruction Manual, and the Engine Manufacturer’s Owner’s Manual before operating this equipment. Death of serious injury can result if this machine is used improperly.

  • Page 2: Safety Information

    If symptoms occur - get into subsurface hazards. If the EDCO TR-18 comes fresh air and seek medical attention immediately. in contact with any subsurface hazard, property •...

  • Page 3: Table Of Contents

    EDCO’s Online Customer Support ........

  • Page 4: Specifications, Dimensions And Weight

    HD-TR18-0325 Specifications EDCO Model: TR-18 Engine: Honda GX200 Power: 5.8 HP Displacement: 196cc Chain Speed: 392 ft/min, 75RPM Chain Width: 3 inches Maximum Digging Depth:18 inches Wheel Base: 23.75 inches Dimensions and Weight Page 4...

  • Page 5: California Proposition 65 Warning

    California. While the exposure from EDCO products may be negligible or well within the “no significant risk” range, out of an abundance of caution, EDCO has elected to provide these Proposition 65 warnings.

  • Page 6: Machine Safety Symbol Label Reference

    HD-TR18-0325 MSSLR-0225 MACHINE SAFETY SYMBOL LABEL REFERENCE This symbol means that the guards must remain in place while the engine/motor on the machine is running because death or personal injury may result. (Yellow background with black pictogram and black outline) This symbol means that there are moving parts and if feet/fingers/digits are inserted under any edge of the cutter/grinder/saw cover while the engine/motor on the machine is running that personal injury and loss of foot/fingers/digits may result.
  • Page 7 HD-TR18-0325 MACHINE SAFETY SYMBOL LABEL REFERENCE This symbol means that the Operator’s, owners, instruction and/or manufacturer(s) manuals must be read and understood before operating or attempting to operate this electrical, gasoline, diesel or propane powered equipment, failure to do so can result in personal injury and possible death. (Blue background with white pictogram.) This symbol means that proper eye protection must be worn/used during the operation of this equipment.

  • Page 8: Safety Guidelines

    HD-TR18-0325 Safety Guidelines Read and understand all operating instructions before operating this equipment. Death or serious injury can result if this machine is used improperly. Safety warnings and guidelines do not by themselves eliminate danger. They are not given as substitutes for proper accident prevention procedures and good judgement.

  • Page 9: Trencher Introduction

    You must read and understand all of the information contained in this operators manual. The EDCO Model TR-18 trencher is a small, operator propelled, chain-type trencher designed for digging a trench 3” wide and up to 18” deep.

  • Page 10: Operating Controls And Features

    HD-TR18-0325 Operating Controls and Features Page 10...

  • Page 11: Operating Instructions

    HD-TR18-0325 Operating Instructions Read and understand the Engine Manufacturer’s Owner’s Manual before operating the Trencher. PREPARE THE ENGINE: 1. Add Oil to the Engine. The engine is shipped without oil. Do not start the engine before adding oil. Check the oil level daily before starting the engine and add oil as needed. Do not overfill. 2.
  • Page 12 HD-TR18-0325 Operating Instructions TRENCHING SAFETY: Keep bystanders clear. If throttle is set higher than idle when engine is running, the digging chain, side auger and other compents will move. Do not operate this trencher indoors. For outdoor use only. Hitting a buried object, such as a rock, could cuse a sudden thrust to the operator. Injury could occur if the operator is not prepared to deal with this condition.
  • Page 13 HD-TR18-0325 Operating Instructions STEPS TO DIGGING A TRENCH: Move Trencher to Digging area. Start engine with digging chain clear of ground ( Fig. 1) and allow engine to warm up at idle speed. Hold the trencher handlebar firmly with both hands. Increase the throttle of the engine, then turn the depth control clockwise to start digging.
  • Page 14 HD-TR18-0325 Operating Instructions STEPS TO DIGGING A TRENCH (CONTINUED): Tip the trencher back out of the ditch by pushing down on handle. (Fig. 4) Pull the trencher back approximately 6 inches. (Fig. 5) Slowly lower the chain back into the ground and continue digging until it reaches the desired depth again.

  • Page 15: Transporting And Storage

    HD-TR18-0325 Transporting and Storage TRANSPORTING: • Always shut off the engine when transporting machine. • Shut off the fuel before transporting machine. • This machine weighs approximately 245 lbs. and should only be lifted using the lifting points. • Always secure this trencher with tie downs or similar restraints when transporting. STORAGE: •...

  • Page 16: Maintenance

    Maintain the trencher according to the recommended proceedure in this manual. Stop engine before removing fuel cap. Use only genuine equipment manufacturer (EDCO) or the engine manufacture (Honda) parts when making repairs to the trencher. Replace digging chain if severely worn. Be sure the engine is not running when replacing.

  • Page 17: Replacing V-Belt

    HD-TR18-0325 Maintenance V-BELT: After 4 hours of operation, remove the belt cover to check the v-belt tension and drive chain tension. Loose or worn v-belts reduce the power transmission efficiency, cause week digging and reduces the life of the belt itself. NEVER attempt to check the v-belt with the engine running.
  • Page 18 HD-TR18-0325 Maintenance ENGINE: Refer to the Engine Manufacturer’s Owner’s Manual for maintenance information specific to the engine used. Air Cleaner: A clogged air filter can cause poor engine starting, lack of power and shorten the life of the engine substantially. To replace the air filter refer to the Engine Manufacturer’s Owner’s Manual.

  • Page 19: Maintenance Schedule

    HD-TR18-0325 Maintenance Schedule Read and follow instructions in the engine owner’s manual. All maintenance to Daily Every be performed by qualified 25 Hours of Operation personnel. Visual Inspection of Entire Machine Check Engine Oil Grease Main shaft Clean Air Filter Element Clean Dust &...

  • Page 20: Illustration 1: Frame And Wheel Grouping

    HD-TR18-0325 ILLUSTRATION 1: FRAME AND WHEEL GROUPING ILLUSTRATION 1: FRAME AND WHEEL GROUPING Page 20...
  • Page 21 HD-TR18-0325 PARTS LISTING - ILLUSTRATION 1: FRAME AND WHEEL GROUPING ITEM # PART # DESCRIPTION QTY. 101330HD MAIN FRAME WELDMENT, TR-18 101381 WHEEL, TIRE, AND TUBE FOR TR-18 101337HD WHEEL COG WELDMENT RIGHT, TR-18 101336HD WHEEL COG WELDMENT LEFT, TR-18 10806 SCREW, CAP 5/16-18 X 1 ZINC 10801...

  • Page 22: Illustration 2: Cog Gripper Grouping

    HD-TR18-0325 ILLUSTRATION 2: COG GRIPPER GROUPING ILLUSTRATION 2: COG GRIPPER GROUPING ITEM # PART # DESCRIPTION QTY. 101333HD COG GRIPPER WELDMENT, TR-18 101348 CLEVIS PIN 3/8 X 1 11616 PIN, COTTER 3/32 X 3/4 101372 PIN, COTTER 1/8 X 1-1/2 101335HD PIVOT WELDMENT, TR-18 (ALSO SEE ILLUS.
  • Page 23 HD-TR18-0325 THIS PAGE WAS LEFT BLANK INTENTIONALLY Page 23...

  • Page 24: Illustration 3: Main Shaft Grouping

    HD-TR18-0325 ILLUSTRATION 3: MAIN SHAFT GROUPING ILLUSTRATION 3: MAIN SHAFT GROUPING Page 24...
  • Page 25 HD-TR18-0325 PARTS LISTING - ILLUSTRATION 3: MAIN SHAFT GROUPING ITEM # PART # DESCRIPTION QTY. CHAIN LIFTER ASSEMBLY (SEE ILLUS. 5) 201675 MAIN SHAFT, TR-18 101361 SNAP RING, EXTERNAL 1-1/4 201716 GREASE SLEEVE, LONG, TR-18 201717 GREASE SLEEVE, SHORT, TR-18 101362 SNAP RING, EXTERNAL 3”...

  • Page 26: Illustration 4: Depth Control Grouping

    HD-TR18-0325 ILLUSTRATION 4: DEPTH CONTROL GROUPING ILLUSTRATION 4: DEPTH CONTROL GROUPING Page 26...
  • Page 27 HD-TR18-0325 PARTS LISTING - ILLUSTRATION 4: DEPTH CONTROL GROUPING ITEM # PART # DESCRIPTION QTY. 51075 HANDWHEEL, LARGE W/ 5/8-8 X 13”ROD 10346 SCREW, SKT. HD. CAP 1/2-13 X 4-1/2 50550 SLEEVE, BRASS 1/2” TAPERED 14023 KNOB, BALL 1-3/8 W/ 1/2-13THD, BLK. 80009 BEARING, BALL 5/8”...

  • Page 28: Illustration 5: Chain Lifter Assembly

    HD-TR18-0325 ILLUSTRATION 5: CHAIN LIFTER ASSEMBLY ILLUSTRATION 5: CHAIN LIFTER ASSEMBLY ITEM # PART # DESCRIPTION QTY. 101332HD CHAIN LIFTER WELDMENT, TR-18 87018 BEARING, TAPERED ROLLER, CUP 87019 BEARING, TAPERED ROLLER, CONE 87023 SEAL, SHAFT, OIL 1.5” ID 101351 O-RING #232, 1/8 X 2-3/4”ID Page 28...
  • Page 29 HD-TR18-0325 THIS PAGE WAS LEFT BLANK INTENTIONALLY Page 29...

  • Page 30: Illustration 6: Digging Bar And Chain Grouping

    HD-TR18-0325 ILLUSTRATION 6: DIGGING BAR AND CHAIN GROUPING ILLUSTRATION 6: DIGGING BAR AND CHAIN GROUPING Page 30...
  • Page 31 HD-TR18-0325 PARTS LISTING - ILLUSTRATION 6: DIGGING BAR AND CHAIN GROUPING ITEM # PART # DESCRIPTION QTY. 101338HD CHAIN BAR WELDMENT, TR-18 101374 SCREW, SET 5/8-11 X 3 10046 NUT, HEX 5/8-11 ZINC 101378 BOOM END ROLLER ASSEMBLY, TR-18 101375 SCREW, HEX CAP 3/4-10 X 2-1/2 10403 NUT, HEX JAM 3/4-10 ZINC...

  • Page 32: Illustartion 7: Power Transmission Grouping

    HD-TR18-0325 ILLUSTRATION 7: POWER TRANSMISSION GROUPING ILLUSTRATION 7: POWER TRANSMISSION GROUPING Page 32...
  • Page 33 HD-TR18-0325 PARTS LISTING - ILLUSTRATION 7: POWER TRANSMISSION GROUPING ITEM # PART # DESCRIPTION QTY. 50045 BEARING, BALL 3/4” PILLOW BLOCK 10960 FITTING, GREASE 1/4-28 X 45° 10333 SCREW, CAP 3/8-16 X 1-1/4 ZINC 10811 WASHER, LOCK 3/8 ZINC 10025 WASHER, FLAT 3/8 SAE ZINC 201695 MANDREL SHAFT, TR-18...

  • Page 34: Illustartion 8: Engine Grouping

    HD-TR18-0325 ILLUSTRATION 8: ENGINE GROUPING ILLUSTRATION 8: ENGINE GROUPING Page 34...
  • Page 35 HD-TR18-0325 PARTS LISTING - ILLUSTRATION 8: ENGINE GROUPING ITEM # PART # DESCRIPTION QTY. 15054 ENGINE, HONDA GX200UT2QX2 15303 MUFFLER CAP, HONDA #18331-883-810 11872 SCREW, MACHINE M4-0.7 X 6MM PHP 10170 KEY 3/16SQ X 1-3/4 (INCLUDED W/ ENGINE) 101354 CLUTCH, CENTRIFUGAL, TR-18 10048 SCREW, CAP 5/16-24 X 3/4 ZINC 10801...

  • Page 36: Decal Sheet And Decals

    HD-TR18-0325 DECAL SHEET DECAL SHEET P/N 92245 TR-18 14X17 Sheet DANGER Avoidance Hazard. Before Cutting into in surface, insure there are no buried gas, electrical, high pressure air, sewer or water lines. DANGER 18 IN. Entanglement Hazard. 12 IN. Cutters and Auger 6 IN.
  • Page 37 HD-TR18-0325 DECALS CONTINUED DECALS CONTINUED P/N 91346 HOME DEPOT P/N 91379 Page 37...

  • Page 38: Wiring Diagram For Switch & Engine

    HD-TR18-0325 WIRING DIAGRAM FOR SWITCH & ENGINE WIRING DIAGRAM FOR SWITCH & ENGINE Page 38...

  • Page 39: Limited Equipment Warranty Of Sale

    *Seller reserves the right to alter payment terms. EDCO will, at its option, repair or replace, at the EDCO factory or at a point designated by EDCO, any part which shall appear to the satisfaction of EDCO inspection to have been 3.

  • Page 40: Before Using This Product

    EDCO product group. The information in these tracks help businesses be successful with those products. EDCO is always updating online training / information so you always have the most recent content. Also see Operator’s Safety & Limited Warranty Manual Equipment Development Co., Inc.

This manual is also suitable for:

Tr-18

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