Makita UML03D User manual

Battery-PoweredGrass Shear
100 mm (4”) MODEL UMl03D
100 mm (4”) MODEL UMl03DST
With Battery & Charger
INSTRUCTION MANUAL
Effective cutting width Strokes per min. Dimensions
(L x W x H)
270 mm x 97 mm x 126 mm
100 mm (4”) 1,000 (10.518’’ x 3-13/16’’ x 4-31/32’,)
Net weight
0’75 kg (1’65 Ibs)
Makitabattery 122is a lead-acid battery. Be suretofollow the following instructionstocharge it.
1)Always charge
it immediately after purchase.
21 Always recharge it after
use.
A 3) Be sure to charge it for approx. one week every six months, when not using it for long periods.
CAUTION If left uncharged, it may become unchargeable.
WARNIN
G
Read the important safety instructions.
For your personal safety, READ and UNDERSTAND before using.
Use only the Makita battery 121 or 122.
SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE.
Battery 122
Voltage
12v
Model DC122 Charger
input output Charging time
A.C. 115V 60Hz D.C. 12V Approx. 1 Hr.

IMPORTANT
SAFETY INSTRUCTIONS
(For Gardenina Atmliances)
WARNING:
WHEN USINGELECTRICTOOLS, BASIC SAFETY
PRECAUTIONSSHOULDALWAYS BE FOLLOWEDTO REDUCE
THE RISK OF FIRE, ELECTRIC SHOCK, AND PERSONAL
INJURY, INCLUDING THE FOLLOWING:
READ ALL INSTRUCTIONS.
1. Avoid Dangerous Environment - Don't use appliances in damp or wet
2. Don't Use In Rain.
3. Keep ChildrenAway - All visitors shouldbe keptat a distancefrom work area.
4. DressProperly - Do notwear loose clothing orjewelry. They can be caught
in moving parts. Use of rubber gloves and substantial footwear is recom-
mended when working outdoors. Wear protective hair covering to contain
long hair.
5. Use Safety Glasses - Always use face or dust mask if operation is dusty.
6. UseRightAppliance - Donotuseappliancefor anyjob exceptthat for which
7. Avoid Unintentional Starting - Don't carry plugged-inappliance with finger
8. Don't grasp the exposed cutting blades or cutting edges when picking up
9. Don't ForceAppliance - It will do thejob better and with less likelihoodof
locations.
it is intended.
on switch. Be sure switch is off when plugging
in.
or holding the appliance.
a risk of injury at the rate for which
it was designed.
IO. Don't Overreach - Keep proper footing and balance at all times.
11. Stay Alert - Watch what youare doing. Usecommonsense. Do not operate
appliance when you are tired.
12. Store IdleAppliances Indoors - Whennot in use, appliancesshould bestored
indoors
in dry, and high or locked-up place - out of reach of children.
13. MaintainAppliance With Care - Keep cutting edge sharp and cleanfor best
performance and toreducethe riskof injury. Follow instructionsfor lubricat-
ing and changing accessories. Inspect adapter cord periodically, and if
damaged, have
it repaired by an authorized service facility. Inspect exten-
sion cords periodicallyand replaceif damaged. Keephandlesdry, clean, and
free from oil and grease.
14. Check DamagedParts - Beforefurther useof theappliance, a guard or other
part that is damaged should be carefully checked to determine that
it will
2

operate properly andperformitsintended function. Check for alignmentof
movingparts,
binding of movingparts, breakage of parts, mounting, and any
other conditionthat may affect its operation. A guard or other part that is
damaged should be properly repaired or replaced by an authorized service
center unless indicated elsewhere in this manual.
15. Keephands andfeet away from rotatingblades. Caution
- Bladescoast after
turn off.
16. Do not charge battery in rain, or in wet locations.
17.
Do not use battery-operatedappliance in rain.
18. Removeor disconnect battery beforeservicing, cleaningor removingmaterial
from the gardening appliance.
19. Do notdisposeof the batterylies) in afire. The cellmayexplode. Check with
local codes for possible special disposal instructions.
20. Do not open or multilate the batterylies). Released electrolyte is corrosive
and may cause damage to the eyes or skin.
It may be toxic if swallowed.
21. 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.
22. USE
GRASS SHEAR PROPERLY - Useonly for cuttinggrass, weeds, twigs,
foliage, etc.
Do not use for other purposes.
23. Before cutting grass, remove foreign matter such as rocksand large sticks
from the work area.
24. If the blades arejammed with wires, thick branches or the like, switchoff
the appliance and disconnect the battery from the appliance. Then remove
the obstruction from the blades.
25. Be careful not to cut the adapter cord with the blades.
26. Stopoperation immediately
if younoticeanything abnormal. Switchoff the
appliance and disconnect the batteryfrom the appliance. Then inspect the
appliance.
27. When not
in use, alwaysdisconnect the batteryfromtheapplianceand cover
the blades
with the blade guard (blade cover).
3

IMPORTANT SAFETY INSTRUCTIONS
FOR BATTERY
& CHARGER
-~
Length of Cord (Feet)
AWG Size
of Cord
I. SAVE THESE INSTRUCTIONS - This manual
contains important safety and operating instructions for battery charger.
25 50 100 150
18 18 18 16
2. Beforeusing battery charger, read all instructions and cautionary markings
on
(1 1 battery charger, (2) battery, and (3) product using battery.
3. CAUTION - To reduce risk of injury, charge only MAKITA battery 121 or
122. Othertypes of batteriesmay burstcausingpersonalinjury and damage.
Non-rechargeable batteries can not be charged
with this battery charger.
4. Do not expose charger to rain or snow.
5. Use of an attachment not recommended or sold by the battery charger
manufacturer may result
in a risk of fire, electric shock, or injurytopersons.
6. To reduce risk of damagetoelectric plugand cord, pull by plugrather than
cord when disconnecting charger.
7. Make sure cord is located so that it will not be stepped on, tripped over,
or otherwise subjected to damage or stress.
8. An extension cord should not be used unless absolutely necessary. Use of
improper extension cord could result
in a risk of fire and electric shock. If
extension cord must be used, make sure:
a. That pinsonplugof extension cordarethe same number, size, and shape
b. That extensioncordisproperlywired and
in good electrical condition; and
c. That wire size isat least as large as the one specified
in the table below.
TABLE
1
RECOMMENDED MINIMUM AWG SIZE FOR
EXTENSION CORDS FOR BATTERY CHARGERS
as those of plug on charger;
4

ADDITIONAL SAFETY RULES FOR BATTERY
1. Always charge the Makita battery 122 immediately after purchase.
2. Always recharge the Makita battery 122 after use.
3. Be sure to charge the Makita battery 122 for approx. one week every six
months, whennotusing
it for longperiods. If leftuncharged, it maybecome
unchargeable.
4. Use only the Makita charger Model DC122 or DC121 specified to charge
the Makita battery 122.
5. Do not charge inside a box or container of any kind.
6. Do not short the battery:
1)Do not touch the terminals
with any conductive material.
2)Avoidstoringbattery
in a container with other metalobjects suchas nails,
3) Do not expose battery to water or rain.
4) Do not cut the adaptor cord.
A batteryshort can cause a large current flow, overheating, possible burns
and even a breakdown.
7. Do notleavethe battery exposedtodirect sunlight. Do notstorethe battery
in locations where the temperature may reach or exceed 4OoC (104OF).
8. The Makita battery 122 contains a strong electrolyte (dilute sulfuric acid).
Do not apply undue force to the battery, drop or strike
it. Do not attempt
to disassemble or make modifications tothe battery.
9. Ifthe battery breaksopen and electrolyte (dilutesulfuric acid) contactsskin
or clothing, wash immediately
with running water. If electrolyte gets into
your eyes, rinse themout
with clear water and seek medicalattentionright
away.
IO. As the battery service life ends, its capacity and operation time decrease.
Replace
it with a new one.
11. Never expose the batterytoflames, fire or great heat. Breakagemay cause
release of injurious material.
coins, etc.
5

ADDITIONAL SAFETY RULES FOR CHARGER
1. The Makita charger Model DC122 is specifically designed to charge only
the Makita battery
121 or 122. Do not attempttocharge any other battery
with this charger.
2. Handle the charger carefully. Do not drop or strike it.
3. Never carry the charger by cord or yank it to disconnect from receptacle.
4. Keep cord from heat, oil, chemicals, and sharp edges.
5. Useonly a power source of thesamevoltage as indicatedonthe nameplate
6. Do not attempt to use a step-up transformer, an engine generator or DC
7. Chargethe battery at a room temperature of 10°C
(5OOF) - 4OoC(104OF).
8. Do not charge in place exposed to direct sunlight.
9. Do not allow the charger to get wet.
IO. Do not charge inside a box or container of any kind.
11. Donotchargenear volatile, flammable materialsuchas gasoline, paint, gas,
12. Do not charge on top of paper, carpet, vinyl sheeting, cloth materials, etc.
13. Do not allow anything to cover or clog the charger vents. Do not attempt
14. Do not charge in dusty place.
15. Stopcharging immediately ifyou noticeanythingabnormal. Ship
or take the
chargerandthe batterytoyour nearest MakitaServiceCenteror Distributor
for checking them.
of the charger when charging.
power receptacle.
adhesive, etc.
to insert anything into the vents.
16. Do not attempt to disassemble or make modifications to the charger.
17. Donot
put any metalobjects or foreign matter into the inlet of thecharger.
Short-circuit will occur, causing a burn injury and charger breakdown.
SAVE THESE INSTRUCTIONS.
6

DC122
122
Approx. 1 hour
121 Approx. 2 hours
4, u/ Adaptor cord--,
DC121
Approx. 2 hours
Approx.
4 hours
Connector
Adaptor cord
Inlet
CAUTION :
0 Always chargethe Makitabattery 122 immediatelyafter purchase.
0 Always rechargethe Makitabattery 122 after use.
If the Makita battery
122 has not been used for long periods, charge it for morethan the
time specifiedin the table above. (Example: If
it has not been used for six months, charge
it for approx. one week.) Chargingcontinues even after the charging light goes out. Ifthe
battery
is left uncharged for more than six months, it may become unchargeable. Ifthe
light does not come on within five minutes after youstart the charging, the battery may
be unchargeable.Ship or take the charger and the battery toyour nearest MakitaService
Center or Distributor for checking.
7

Switchaction
To preventthe trigger from being acciden-
tally pulled,
a lock-off button is provided.
To start the tool, push in the lock-off
button and pull the trigger.
Release the
trigger tostop.
Loc k-off button
\
CAUTION :
0 Before connecting the battery to the tool, always check to see that the switch trigger
Do not switch on the tool when someone is nearby or when the blades are contacting
actuatesproperly and returnstothe
"OFF" positionwhen released.
something.
Connectingthe battery tothetool
Connect the battery tothe tool usingthe adaptor cord.To prevent the adaptor cord from
being accidentallydisconnected, hook the cordto both strain relief hookson the tool and
the battery.
-Strain relief hook
Carryingthe battery
Hook the battery to your waist belt.
If the
adaptor cord
is too longfor your work, use
the band providedto hold
it when youcoil
it shorter.
/ Strain relief hook
8

0 per at ion
Turn the tool on and hold it so that the
"foot" of the tool rests on the ground.
Then gently move the tool forward into
the area to be cut.
When trimming around curb, fence or
trees, move the
tool along them. Be careful
not to contact them with the blades.
When trimming twings and foliage, do not
attempt to trim too much
at a time. Pro-
ceed gently.
Also, do not attempt to cut
thick branches.
CAUTION
:
0 Keep hands away from blades.
0 Be careful nottocutthe adaptor cord with the blades.
0 Do not contact the ground with the blades. The bladeswill be dulled, causing poor per-
formance.
9

MAINTENANCE
CAUTION :
Always be sure that the tool is switchedoff and the battery is disconnectedfrom thetool
beforeattemptingto perform inspectionor maintenance.
Blademaintenance
After operation, clean
off the blades (bothsides) with a stiff brush. Then wipe the blades
with
a clothand coat them with light machineoil.
Brush
\
Machine oil
//'
CAUTION :
Dirt and corrosion cause excessive blade friction and shorten the operating time per
battery charge.
If the blades become dull or slightly
damaged by contact with foreign matter,
they can usually be restored to their
original performance by sharpening with
a
file.
Removing
or installingthe blades
Seriously damaged blades or blades that
have been sharpened numerous times
should be replaced. First, disconnect the
battery from the tool. Loosen the four
screws, then remove the blades.
ile
10

When installing the new blades, rotate the
I
gear so that its ring is positioned in the
blade guide hole. With the blades held
Ring
I
in this position, replace the screws and
tighten them securely.
Guide hole
CAUTION :
Do not removethe grease onthe gears or ringwhen replacingthe blades.
Storage
0 Do not clean the tool, charger and/or battery with benzine, thinner or cleaningchemi-
0 Do not store the tool, charger and/or battery in locations where the temperature may
cals. Cracksand discoloration may be caused.
reachor exceed 40°C (104°F).
To maintain product SAFETY and RELlABlLITY, repairs, maintenanceor adjustment
should be performed by Makita Authorized or Factory Service Centers, always using
Makitareplacementparts.
11

ACCESSORIES
CAUTION :
These accessories or attachments are recommended for use with your Makita tool specified in this
manual. The use
of any other accessories or attachments might present a risk of injury to persons.
The accessories or attachments should be used only in the proper and intended manner.
Charger
Modal DC122 Battery
I22
0 Blade
0 Extension cord
12

Dec.-19-'94 US
100 mm (4")
Model UM103D
BATTERY-POWERED GRASS SHEAR
Note: The switch and other part configurations
may differ from country to country.
13

Dec.-19-’94 US
MODEL UMlO3D
14
21
31
41
51
61
71
81
‘:,‘OM ,& DESCRIPTION
10
11
12
13
14
15
16
$2D OESCRIPTION
91
1
1
1
1
1
4
1
Tapping Screw 4x20
HOUsmg Set IWllh Item 51
Switch
Inlet
Housing Set IWith Item 21
Motor ID C 12 V I
Makita Label
Shaft
Gear 14-34
Shaft
Helical
Gear 52
Ring 21
SHEAR BLADE ASSEMBLY
Pan Head Screw M4x16 IWith Washer1
Name Plate
Sponge Seal
Note: The switch and olher part specifications may differ from country to country.
14

15

Recycling the battery
The only way to dispose of a Makita battery is
to recycle it. The law prohibitsany other
method
of disposal.
To recycle the battery:
1) Remove belt from the battery
2) Ship or take battery to your nearest Makita FactoryService Center or Distributor that
sells Makita lead batteries.
(Call your nearest Makita Service Center
or Distributor to determine the location that
provides Makita lead battery recycling. See your local Yellow pages under
”Tools -
Electric”. Pleasenotethat insomestatesabatterythat hasreachedtheend of lifeneeds
to be provided at the time you purchase a new lead battery or else a deposit will be
charged on the purchase
of the new lead battery.)
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MAKITA LIMITED ONE YEAR WARRANTY
Warranty Policy
Every Makita tool is thoroughly inspected and tested before leaving the factory. It is warranted to
be free of defects from workmanship and materials for the period of ONE YEAR from the date of
original purchase. Shouldany trouble develop during this one-year period, return the COMPLETE
tool, freight prepaid, to one of Makita’s Factory or Authorized Service Centers. If inspectionshows
the trouble is causedby defectiveworkmanshipor material,Makitawill repair(oratour option, replace)
without charge.
This Warranty does not apply where:
repairs have been made or attempted by others:
repairs are required because of normal wear and tear:
The tool has been abused, misused or improperly maintained;
alterations have been made to the tool.
The battery has not been charged immediately after purchase.
INNOEVENTSHALLMAKITABELIABLE FOR ANY INDIRECT,INCIDENTALOR CONSEQUENTIAL
DAMAGES FROM THE SALE
OR USE OF THE PRODUCT. THIS DISCLAIMER APPLIES BOTH
DURING AND AFTER THE TERM
OF THIS WARRANTY.
MAKITA DISCLAIMS LIABILITY
FOR ANY IMPLIED WARRANTIES, INCLUDING IMPLIED WAR-
RANTIES
OF “MERCHANTABILITY” AND “FITNESS FORA SPECIFIC PURPOSE,” AFTER THE
ONE-YEAR TERM OF THIS WARRANTY.
This Warranty gives you specific legal rights, and
you may also have other rights which vary from
state
to state. Some states do not allow the exclusion or limitation of incidental or consequential
damages,
so the abovelimitationor exclusion may not apply to you. Some statesdo not allow limita-
tion on how long an implied warranty lasts,
so the above limitation may not apply to you.
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..............................................
Makita Corporation
3-11 -8, Sumiyoshi-cho,
Anjo, Aichi
446 Japan
883994 - 987
PRINTED IN JAPAN
1995 - 5 - N