Maintenance; Troubleshooting - Yardworks LHT12021-1 Owner's Manual

20-inch 20v lithium-ion hedge trimmer with (1) 20v 2.0ah lithium-ion battery
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If you drop the trimmer, carefully inspect it for damage. If the blade is
bent or cracked, handles broken or if you see any other condition that
may affect the trimmer's operation, it must be repaired before putting it
back into use. Call our customer service help line at 1-800-633-1501 for
assistance.
CAUTION: Do not at any time let brake fluids, gasoline, petroleum
based products, penetrating oils, etc., come in contact with plastic parts.
They contain chemicals that can damage, weaken or destroy plastic.
Make sure the battery is detached from the unit, then use only mild soap
and a damp cloth to clean the tool. Never let any liquid get inside the
tool; never immerse any part of the tool into a liquid.
IMPORTANT: To assure product SAFETY and RELIABILITY, repairs,
maintenance and adjustment should be performed by a qualified
individual using only identical replacement parts.
The cutting blades are made from high quality, hardened steel and with
normal usage, they will not require re-sharpening. However, if you
accidentally hit a wire fence, stones, glass or other hard objects, you
may put a nick in the blade. There is no need to remove this nick as long
as it doesn't interfere with the movement of the blade. If it does interfere,
make sure the battery is detached from the unit and use a fine toothed
file or sharpening stone to remove the nick.
Fertilizers and other garden chemicals contain agents which greatly
accelerate the corrosion of metals Do not store the tool on or adjacent to
fertilizers or chemicals.
LUBRICATE BLADES - Stop the unit and
remove the battery pack. Then remove any
debris on blades. Apply a light machine oil
along the edge of the top and bottom blade
supports. Make sure handles remain clean and
dry.
Cleaning the Hedge Trimmer
■ Stop the motor and remove the battery pack.
■ Slide the blade cover over the blade.
■ Clean dirt and debris from the body of the hedge trimmer, using a damp
cloth with a mild detergent.
Problem
Unit does not run
Slow running, noisy or hot blades
Battery will not charge

MAINTENANCE

TROUBLESHOOTING

Possible Cause
Battery not making contact
Trigger switch not operational
Battery not installed properly
Battery not charged
Dry, corroded blades
Blades or blade support bent
Bent or damaged teeth
Loose blade bolts
Battery not inserted into charger
Charger not plugged in
Surrounding air temperature too hot
or too cold
CALL US FIRST !!
Call us first with questions about operating or maintaining your product
at 1.800.313.5111 between 8:00 a.m. – 5:00 p.m. Eastern Standard Time,
or get assistance on www.americanlawnmower.com.
NOTE: Do not use any strong detergents on the plastic housing or the
handle. They can be damaged by certain aromatic oils such as pine and
lemon, and by solvents such as kerosene.
■ Moisture can cause a shock hazard. Wipe off any moisture with a soft dry
cloth.
■ Use a small brush or the air discharge of a small vacuum cleaner brush to
clear dust or debris from the air vents on the motor housing.
Storing the Hedge Trimmer
■ Remove the battery pack and store it out of the reach of children when
storing the hedge trimmer.
■ Clean the hedge trimmer thoroughly before storing. Store the hedge
trimmer in a dry, well-ventilated place that is inaccessible to children. Keep
away from corrosive agents such as garden chemicals and de-icing salts.
■ Always place the blade cover on the cutting blades before storing.
Check battery is fully inserted
Check that lock off button is fully depressed before moving trigger
Check battery installation
Check battery charging requirements
Lubricate blades
Straighten blade or blade support
Straighten teeth
Tighten blade bolts
Insert battery into charger until red LED appears
Plug charger into a working outlet
Check current at receptacle by plugging in a lamp or other appliance
Check to see if receptacle is connected to a light switch which turns
power off when you turn out the lights.
Move charger and tool to a surrounding air temperature between 39°
F (4° C) and 104° F (40°C)
8
Model LHT12021-1
Possible Solution

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