Makita DDF482RFJ User Manual

10 ENGLISH
MAINTENANCE
CAUTION: Always be sure that the tool is
switched off and the battery cartridge is removed
before attempting to perform inspection or
maintenance.
NOTICE: Never use gasoline, benzine, thinner,
alcohol or the like. Discoloration, deformation or
cracks may result.
Replacing carbon brushes
►Fig.13: 1. Limit mark
Checkthecarbonbrushesregularly.
Replace them when they wear down to the limit mark.
Keepthecarbonbrushescleanandfreetoslipinthe
holders.Bothcarbonbrushesshouldbereplacedatthe
sametime.Useonlyidenticalcarbonbrushes.
1. Use a screwdriver to remove two screws then
remove the rear cover.
►Fig.14: 1. Rear cover 2. Screw
2. Raise the arm part of the spring and then place
itintherecessedpartofthehousingwithaslottedbit
screwdriver of slender shaft or the like.
►Fig.15: 1. Recessed part 2. Spring 3.Arm
3. Useplierstoremovethecarbonbrushcapsof
thecarbonbrushes.Takeouttheworncarbonbrushes,
insertthenewonesandreplacethecarbonbrushcaps
in reverse.
►Fig.16: 1.Carbonbrushcap
4. Make sure to place the lead wire in opposite side
of the arm.
►Fig.17: 1. Lead wire 2.Carbonbrushcap
5. Makesurethatthecarbonbrushcapshavetinto
theholesinbrushholderssecurely.
►Fig.18: 1. Hole 2.Carbonbrushcap
6. Reinstall the rear cover and tighten two screws
securely.
7. Insertthebatterycartridgeintothetoolandbreak
inbrushesbyrunningtoolwithnoloadforabout1
minute.
8. Checkthetoolwhilerunningandelectricbrake
operationwhenreleasingtheswitchtrigger.Ifelectric
brakeisnotworkingwell,askMakitaAuthorizedor
Factory Service Centers for repair.
TomaintainproductSAFETYandRELIABILITY,
repairs,anyothermaintenanceoradjustmentshould
beperformedbyMakitaAuthorizedorFactoryService
Centers, always using Makita replacement parts.
OPTIONAL
ACCESSORIES
CAUTION: These accessories or attachments
are recommended for use with your Makita tool
specied in this manual.Theuseofanyother
accessories or attachments might present a risk of
injurytopersons.Onlyuseaccessoryorattachment
for its stated purpose.
Ifyouneedanyassistanceformoredetailsregard-
ing these accessories, ask your local Makita Service
Center.
• Drillbits
• Driverbits
• Driverbitholder
• Hook
• Makitagenuinebatteryandcharger
NOTE:Someitemsinthelistmaybeincludedinthe
toolpackageasstandardaccessories.Theymay
differ from country to country.

Makita DDF482RFJ Specifications

General

Number of gears	2
Chuck capacity (max)	13 mm
Chuck capacity (min)	1.5 mm
Idle speed (1st gear)	600 RPM
Idle speed (2nd gear)	1900 RPM
Drilling diameter in wood (max)	38 mm
Maximum torque (hard applications)	36 N⋅m
Maximum torque (soft applications)	62 N⋅m
Product color	Black, Blue
Built-in light	Yes
Product design	Pistol grip drill
Number of batteries included	2 pc(s)
Power source	Battery
Battery voltage	18 V

Weight and Dimensions

Depth	185 mm
Width	79 mm
Height	249 mm
Weight	1500 g