Powersmart PS76112A Instruction Manual

Powersmart PS76112A Instruction Manual

20v cordless string trimmer
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INSTRUCTION MANUAL
20V Cordless String Trimmer
Model # PS76112A
Have product questions or need technical support? Please feel free to contact us!
Website:
www.Amerisuninc.com
www.powersmartusa.com
Toll free: 1-800-791-9458 M-F 9-5 EST
Email: support@amerisuninc.com

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June 6, 2025

how to change the string roll

Summary of Contents for Powersmart PS76112A

  • Page 1 INSTRUCTION MANUAL 20V Cordless String Trimmer Model # PS76112A Have product questions or need technical support? Please feel free to contact us! Website: www.Amerisuninc.com www.powersmartusa.com Toll free: 1-800-791-9458 M-F 9-5 EST Email: support@amerisuninc.com...
  • Page 3: Table Of Contents

    Operating instruction…………………………………………………..Maintenance.……………………………………………………………… 17 Environmentally safe battery disposal…………………………………….. 18 Troubleshooting…………………………………………………………. Exploded view & parts list……………………………………………… Warranty statement………………………………………………………… 22 TECHNICAL DATA 20V Cordless String Trimmer Model # PS76112A Power input: Cutting diameter: 12" Line diameter: 0.065" Spool type: Auto feed No load speed:...
  • Page 4: Introduction

    INTRODUCTION ® Thank You for Purchasing a PowerSmart Product. This manual provides information regarding the safe operation and maintenance of this product. Every effort has been made to ensure the accuracy of the ® information in this manual. PowerSmart reserves the right to change this product and specifications at any time without prior notice.
  • Page 5: General Safety Rules

    GENERAL SAFETY RULES Safety is a combination of common sense, staying alert, and knowing how your string trimmer works. SAVE THESE SAFETY INSTRUCTIONS. WARNING: Do not operate this unit until you read this instruction manual for safety, operation and maintenance instructions. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious personal injury.
  • Page 6 CAUTION: In all cases, make certain the outlet in question is properly grounded. If you are not sure if it is, have a licensed electrician check the outlet. WARNING: Do not expose to rain or use in damp locations. Guidelines for using extension cords Make sure your extension cord is in good condition.
  • Page 7 Don’t wear loose clothing or jewelry. Wear protective hair covering to contain long hair. They can be  caught in moving parts. Use of rubber gloves and substantial footwear is recommended when working outdoors. Wear safety glasses with side shields or goggles that are marked to comply with ANSI Z87.1 ...
  • Page 8 If you lend this tool to someone else, also lend them these instructions. BATTERY TOOL USE AND CARE WARNING: USE ONLY POWERSMART APPROVED REPLACEMENT BATTERIES, OTHER BATTERIES MAY CAUSE INJURY OR DAMAGE TO THE MOWER. Use with POWERSMART 20V battery.
  • Page 9 Always remove battery pack before storing the device. When battery becomes fully charged, unplug  the charger from the power supply and remove the battery pack from the charger. Always wear eye protection with side shields marked to comply with ANSI Z87.1, along with ...
  • Page 10: Specific Safety Rules For String Trimmer

    Your risk from these exposures varies, depending on how often you do this type of work. To reduce  your exposure to these chemical: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles. SERVICE Tool service must be performed only by qualified repair personnel.
  • Page 11: Symbols

    SYMBOLS Some of the following symbols may be used on this product. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to operate the product better and safer. SYMBOL NAME DESIGNATION/EXPLANATION Volts Voltage Amperes Current Hertz Frequency (cycles per second)
  • Page 12: Knowing Your String Trimmer

    KNOWING YOUR STRING TRIMMER ig.1 Trigger switch Lock off button Edger function switch Front handle Shaft adjustment lock Guide wire Edger wheel Safety guard Battery Angle adjustment button Telescopic shaft Upper shaft Front handle adjustment button Unpacking Unpack the string trimmer and all its parts, and compare against the list below. Do not discard the carton or any packaging materials.
  • Page 13: Assembly Instruction

    ASSEMBLY INSTRUCTIONS WARNING: Do not use this product if any parts on the packing list are already assembled to your product when you unpack it. Parts on this list are not assembled to the product by the manufacturer and require customer installation. Use of a product that may have been improperly assembled could result in serious personal injury.
  • Page 14 Locate the guard onto the motor housing and turn it a bit to make sure it engages into the slots on the  motor housing. Note to follow the arrow direction on the guard. Then fix the guard onto the motor housing with the screw out of the package (See fig.6 and fig.7).
  • Page 15: Operating Instruction

    OPERATING INSTRUCTIONS WARNING: Read and thoroughly understand all instructions and safety information before operating this string trimmer. Failure to do so may cause serious injury or death. Do not allow anyone to operate this string trimmer who has not read this manual. A string trimmer can be dangerous if assembled or used improperly.
  • Page 16 Adjusting the angle of motor housing Press the angle adjustment button on motor housing, push back and forth the shaft to adjust the motor housing(7 positions) . Fig.12 Convert to edging mode The wheeled edge guide should only be used when in the edging mode.The trimmer can be used in trimming mode or edging mode to trim overhanging grass along lawn edges and flower beds.
  • Page 17: Maintenance

    FITTING AND REPLACING LINE SPOOL ASSEMBLY WARNING: Remove the battery pack from string trimmer before performing adjustments. Only fit line spool recommended by the manufacturer. The line spool is already fit with the string trimmer when out of package. You need to replace it with new line when it’s used up.
  • Page 18: Environmentally Safe Battery Disposal

    BATTERY PACK Store the battery pack fully charged.  Once the charging light turns green, remove the battery from the charger and disconnect the charger  from the outlet. Do not store the battery pack on the tool.  After charging, the battery pack may be stored in the charger, as long as the charger is not plugged in. ...
  • Page 19: Troubleshooting

    TROUBLE SHOOTING WARNING: Read instruction manual first! Remove the battery before making adjustments or assembling accessories. The following form lists the common operating system with problem and solutions. Please read the form carefully and follow it. PROBLEMS POSSIBLE CAUSES SOLUTION Motor fails to start when Check battery charger Recharge...
  • Page 20: Exploded View & Parts List

    EXPLODED VIEW & PARTS LIST...
  • Page 21 Item Stock# Description Qty. Item Stock# Description Qty. PS76112A-001 Screw ST4*16 PS76112A-030 DC motor PS76112A-002 Left rear handle PS76112A-031 Motor fixed plate PS76112A-003 Lead wire PS76112A-032 Screw M4*10 PS76112A-004 Insert base PS76112A-033 Motor bushing PS76112A-005 Right rear handle PS76112A-034 Left rotating cover...
  • Page 22: Warranty Statement

    TWO (2) YEARS LIMITED WARRANTY OF POWER SMART PRODUCTS FOR HOME USE. PowerSmart (“Seller") warrants to the original purchaser only, that all PowerSmart consumer power tools will be free from defects in material or workmanship for a period of two (2) years from date of purchase. Ninety (90) days for all Power Smart Products, if the tool is used for professional or commercial use.

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