82V Cordless String Trimmer GT 160 (2101302) Owner’s Manual TOLL-FREE HELPLINE: 1-855-470-4267 www.greenworkstools.com/82v-Commercial/ Read all safety rules and instructions carefully before operating this tool.
CONTENTS Contents............................................................................................................................... 2 Product Specifications ......................................................................................................... 2 Important Safety Instructions................................................................................................ 3 Symbols...................................................................................................
important safety instructions WA R N I N G Read and understand all instructions before using this product. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious personal injury. • Use only identical manufacturer’s replacement parts and accessories. Use of any other parts may create a hazard or cause product damage. • Always wear safety glasses with side shields marked to comply with ANSI Z87.1. Everyday glasses have only impact resistant lenses.
important safety instructions • Do not dispose of the batteries in a fire. The cells may explode. Check with local codes for possible special disposal instructions. • Do not open or mutilate the batteries. Released electrolyte is corrosive and may cause damage to the eyes or skin. It may be toxic if swallowed. • Exercise care in handling batteries in order not to short the battery with conducting materials such as rings, bracelets, and keys. The battery or conductor may overheat and cause burns.
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 V Volts Voltage A Amperes Current Hz Hertz Frequency (cycles per second) W Watts Power Minutes Time Alternating Current Type of current Per Minute Revolutions, strokes, surface speed, orbits etc., per minute.
SymbolS The following signal words and meanings are intended to explain the levels of risk associated with this product. SYMBOL SIGNAL MEANING DANGER Indicates an imminently hazardous situation, which, if not avoided, will result in death or serious injury. WARNING Indicates a potentially hazardous situation, which, if not avoided, could result in death or serious injury.
know your string trimmer 1 6 5 2 3 4 Fig.
know your string trimmer KNOW YOUR string trimmer (See Figure 1.) The safe use of this product requires an understanding of the information on the product and in this operator’s manual as well as a knowledge of the project you are attempting. Before use of this product, familiarize yourself with all operating features and safety rules. 1. REAR HANDLE Ergonomic handle with overmold improves comfort and grip. 2.
ASSEMBLY UNPACKING This product requires assembly. • Carefully remove the product and any accessories from the box. Make sure that all items listed in the packing list are included. • Inspect the tool carefully to make sure no breakage or damage occurred during shipping. • Do not discard the packing material until you have carefully inspected and satisfactorily operated the tool. • If any parts are damaged or missing, please call 1-855-470-4267.
ASSEMBLY WA R N I N G If any parts are damaged or missing, do not operate this product until the parts are replaced. Use of this product with damaged or missing parts could result in serious personal injury. WA R N I N G Do not attempt to modify this product or create accessories not recommended for use with this string trimmer. Any such alteration or modification is misuse and could result in a hazardous condition leading to possible serious personal injury.
ASSEMBLY attaching the Guard (see Figure 2.) NOTE: Install the guard before the attachment is connected to the lower shaft. 1. 2. Invert the string trimmer to access the trimmer head. Remove supplied screws (1) from the guard with a philips screwdriver. 1 Fig. 2.1 3. 4. Place the guard (2) on to the trimmer head. Align the screw holes on the guard (3) with the screw holes on the trimmer head (4). 2 3 4 Fig. 2.2 5.
ASSEMBLY attaching the Auxiliary handle (See Figure 3.) 1. Loosen the four screws (1) in the handle with a philips screwdriver (not included) and remove the screws from the handle. 1 Fig. 3.1 2. Attach the auxiliary handle (2) and lower clamp (3) on the shaft. 3. Adjust handle up or down, if necessary, to desired operating position. Fig. 3.2 4. Tighten the four screws so that the handle cannot be rotated on the shaft. Fig. 3.
ASSEMBLY aDJUSTING the CUTTING SWATH (See Figure 4.) This trimmer is equipped with a line cut-off blade on the guard. The line cut off blade continuously trims the line to ensure a consistent and efficient cut diameter. Advance line whenever you hear the engine running faster than normal, or when trimming efficiency diminishes. This will maintain best performance and keep line long enough to advance properly. This trimmer is currently set at the 14 in. cutting swath. To adjust to a cutting swath of 16 in.
OPERATIon WA R N I N G Read and understand entire Operator's Manual for each optional attachment used on this power head and follow all warnings and instructions. Failure to follow all instructions may result in electric shock, fire and/or serious personal injury. WA R N I N G Do not allow familiarity with this product to make you careless. Remember that a careless fraction of a second is sufficient to inflict serious injury.
OPERATIon INSTALLING THE BATTERY PACK (See Figure 5.) • Insert battery pack into tool until an audible click is heard. REMOVING THE BATTERY PACK (See Figure 5.) • Depress the battery release button (1) in the back of the battery pack and pull battery pack out of tool. Battery release button Fig. 5 starting and stopping the trimmer (See Figure 6.) • Ensure a fully charged battery is installed into the string trimmer.
OPERATIon operating the trimmer (See Figure 7.) WA R N I N G Always hold the string trimmer away from the body keeping clearance between your body and the string trimmer. Any contact with the string trimmer cutting head while operating can result in serious personal injury. Follow these tips when using the string trimmer: • Hold the trimmer with your right hand on the rear handle and your left hand on the auxiliary handle. • Keep a firm grip with both hands while in operation.
OPERATIon WA R N I N G Any contact with the attachment cutting head can result in burns and/or other serious personal injury. WA R N I N G Read the safety information for safe operation when using a blade attachment and refer to the safety rules and instructions in your attachment manual. Never use a brush cutter attachment with this electric power head. Improper operation of a blade or any attachment could result in serious injury. ADVANCING LINE (See Figure 8.
OPERATIon REPLACING STRING HEAD (See Figure 9.) The string head should be replaced whenever damage is visible or if the wear indicators on the face are worn smooth. If replacing line only refer to Replacing the Line later in this manual. 1. Stop the unit and remove the battery pack. 2. Insert the gear head locking tool or screwdriver (1) through the slot (2). 2 1 Fig. 9.1 3. Rotate the string head (4) clockwise until it can be removed from the gear shaft (3). 3 4 Fig. 9.2 4.
OPERATIon Spool replacement (See Figure 10.) If replacing line only, refer to Line Replacement later in this manual. 1. Press the tabs simultaneously on the side of the trimmer head and remove cover and spool. Tab Cover Spool Fig. 10.1 2. 3. 4. Remove any remaining line. Clean dirt and debris from all parts. Place the spool in the cover as shown below. Fig. 10.
OPERATIon 5. Insert the ends of the lines through line exit holes in the sides of the cover. Line exit hole Cover 6. Fig. 10.3 Reinstall the spool and cover onto the trimmer head. Push until cover snaps into place. Fig. 10.4 Line replacement (See Figure 11.) 1. Line up the slots on the spool cap with the slots on the string head. Spool cap String head Slots Slots Fig. 11.1 2. Insert line through the string head hole. Push line until it exits the opposite string head hole.
OPERATIon 3. Pull the line through until there is an equal amount of line on each side. String head hole 4. Fig. 11.2 Turn the spool cap clock-wise to begin winding the string into the string head. Leave approximately 5 inches of string protruding out of each side of the head. Spool cap Fig. 11.
OPERATIon cutting tips (See Figure 12.) • Keep the trimmer tilted toward the area being cut; this is the best cutting area. • The trimmer cuts when passing the unit from right to left. This will avoid throwing debris at the operator. Avoid cutting in the dangerous area shown in figure 11. • Use the tip of string to do the cutting; do not force string head into uncut grass. • Wire and picket fences cause extra string wear and breakage. Stone and brick walls, curbs, and wood may wear string rapidly.
BATTERY & CHARGER MAINTENANCE CHARGING PROCEDURE NOTE: The battery is not shipped fully charged. It is recommended to fully charge before first use to ensure that maximum run time can be achieved. This lithium-ion battery will not develop a memory and may be charged at any time. Low voltage charging: If the battery has been stored with little to no charge for a long period of time, the charger will go into recovery mode, which will take 20 hrs to fully charge the battery.
BATTERY & CHARGER MAINTENANCE CHECKING THE CHARGE If the battery pack does not charge properly: • Check the current at the power outlet with another tool. Make sure that the outlet is not turned off. • Check that the charger contacts have not been shorted by debris or foreign material. • If the air temperature is above 104ºF or below 45ºF, move the charger and battery pack to a room temperature location.
MAINTENANCE general maintenance Avoid using solvents when cleaning plastic parts. Most plastics are susceptible to damage from various types of commercial solvents and may be damaged by their use. Use clean cloths to remove dirt, dust, lubricant, grease, etc. Always store the machine clean and in a dry enclosure with the battery charged.
ENVIRONMENTALLY SAFE BATTERY DISPOSAL The following toxic and corrosive materials are in the batteries used in this string trimmer battery pack: Lithium-Ion, a toxic material. WA R N I N G All toxic materials must be disposed of in a specified manner to prevent contamination of the environment. Before disposing of damaged or worn out Lithium-Ion battery packs, contact your local waste disposal agency, or the local Environmental Protection Agency for information and specific instructions.
troubleshooting Problem String trimmer fails to start when trigger lock button is depressed. Cause Solution 2. No electrical contact between the trimmer and battery. 2. Remove battery check contact and reinstall the battery pack. 1. The battery pack is not attached to the trimmer. 1. Attach the battery pack to the trimmer. 3. The battery pack is depleted. 3. Charge the battery pack. 4. The lock-off lever and trigger are not depressed simultaneously. 4.
troubleshooting Problem Lines will not advance. Cause Solution 1. Lines are welded to themselves. 1. Lubricate with silicone spray. 2. Not enough line on spool. 2. Install more line. Refer to Line Replacement earlier in this manual. 3. Lines are worn too short. 3. Pull both lines while pressing button. 4. Lines are tangled on spool. 4. Remove lines from spool and rewind. Refer to Line Replacement earlier in this manual. 1. Trimmer used incorrectly. 1.
LIMITED WARRANTY GREENWORKS™ hereby warranties this product, to the original purchaser with proof of purchase, 2 year commercial power train warranty, 2 year commercial battery warranty against defects in materials, parts or workmanship. GREENWORKS™, at its own discretion will repair or replace any and all parts found to be defective, through normal use, free of charge to the customer.
LIMITED WARRANTY 4. 5. 6. 7. 8. Any failure or part that has become inoperative due to accident, impact, abuse, misuse, neglect, mishandling, dulling of cutting edges, or failure to operate the product in accordance with the information provided in the instruction manual supplied with the product.
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parts list Item No. 1 2 3 4 5 6 7 8 9 10 11 12 Part No.
Greenworks Tools P.O.
