ECHNICAL INFORMATION
PRODUCT
T
P 1/ 6
Models No.
Description
TD090D
L
10.8V Cordless Impact Driver
CONCEPT AND MAIN APPLICATIONS
Model TD090D is a 10.8V cordless impact driver
compact and lightweight for easy handling, but featuring
high operation efficiency.
H
W
Dimensions: mm (")
Length (L) 155 (6-1/8)
Uses new 10.8V Li-ion battery of stick type as a power unit.
Width (W)
Height (H)
54 (2-1/8)
178 (7)
This product is available in the following variations.
Battery
type
Plastic
carrying case
Housing
Model No.
Charger
Offered to
quantity
2
color
Makita-blue
white
Makita-blue
white
TD090D
USA, Canada
Mexico, Panama
TD090DW
TD090DWE
TD090DWEW
BL1013
(Li-ion 1.3Ah)
DC10WA
Yes
All countries except
the four listed above
The models also includes the accessories listed below in "Standard equipment".
Specification
Cell
Li-ion
10.8
1.3
Voltage: V
Capacity: Ah
Battery
50
Charging time (approx.): min.
with DC10WA
Max. output: W
115
Driving shank: mm (")
6.35 (1/4) Hex
Machine screw
M4 - M8 (5/32 - 5/16")
M5 - M12 (3/16 - 1/2")
M5 - M10 (3/16 - 3/8")
Standard bolt
Capacities
High tensile bolt
Coarse thread screw
22 - 90mm (7/8 - 3-1/2")
Impacts per min.: min-1=ipm
No load speed: min-1= rpm
0 - 3,000
0 - 2,400
90 [910] (800)
Yes
Max. fastening torque: N.m [kgf.cm] (in.lbs)
Electric brake
Variable speed control by trigger
Yes
Reverse switch
Yes
Yes
LED job light
Net weight [with battery BL1013]: kg (lbs)
0.92 (2.0)
Standard equipment
Holster ......................... 1 pc
Note: The standard equipment for the tool shown above may differ by country.
Optional accessories
Phillips bits, Square bits, Socket bits, Drill chucks, Hex shank auger bits,
Hole saws for impact driver, Bit piece,
Charger DC10WA, Battery BL1013
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P 2/ 6
Repair
CAUTION: Remove the bit and the battery from the machine for safety before
repair/ maintenance in accordance with the instruction manual!
[1] NECESSARY REPAIRING TOOLS
Code No.
Description
Use for
Removing of Hammer case complete
1R041 Vise plate
1R045 Gear extractor (large)
Removing of Hammer
Center attachment for 1R045
Torque wrench shaft
1R346
1R223
Removing of Hammer case complete
1R224 Ratchet head for 1R223
1R232 Pipe 30
Removing of Bit sleeve
1R288 Screwdriver Magnetizer
1R291 Retaining Ring S and R Pliers
134844-7 Socket 27 -50
Removing Steel balls
Removing Bit sleeve
Disassembling of Hammer case complete
[2] LUBRICATION
Apply Makita grease N. No.2 to the portions designated with the black triangle and Makita grease FA No.2 to the
portions designated with gray triangle to protect parts and product from unusual abrasion.
Item No.
17 Anvil
25 Spindle
19
Description
Portion to lubricate
Lubricant
Amount
a little
Outer periphery where the neck of Hammer case contacts
Hole into which the bottom of Anvil is inserted
Makita grease FA.
No.2
Steel ball 3 (24 pcs.)
Whole portion
a little
1g
Makita grease N. No.2
23 Steel ball 4.8 (2 pcs.)
30 DC motor
Pinion teeth that engages with Spur gear 17
Makita grease FA. No.2
Makita grease N No. 2
Fig. 1
Hammer case complete
17
19
23
Spur gear 17
25
30
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P 3/ 6
Repair
[2] DISASSEMBLY/ASSEMBLY
[3]-1. Hammer case section
DISASSEMBLING
1) Remove Bumper from Hammer case complete. (Fig. 2)
2) Remove two Set plates with which Housings L and R are assembled to one
another as follows:
Insert a small slotted screwdriver through the punched hole of Set plate and
move Set plate in the direction of the arrow using the screwdriver. (Fig. 3)
3) Remove Housing R from Housing L by removing Bind PT3x6 tapping screws
(6pcs.).
Fig. 4
1R223
4) Remove Hammer case section and DC motor section together at one time,
and then separate Hammer case section from DC motor section.
5) Clamp the flats of Hammer case complete in a vise with 1R041 as illustrated
in Fig.4, and fit Socket 27-50 into the hexagon of Bearing box complete.
Turn Socket 27-50 clockwise using 1R224 and 1R223 to remove the hexagon
of Bearing box complete. Hammer section, Internal gear 43 and Bearing box
complete can be separated from Hammer case complete.
1R224
flats of
Hammer
case complete
Socket 27-50
(134844-7)
hexagon of
Bearing box
complete
Fig. 2
Fig. 3
Set plate
(2pcs.)
Housing L
vise
Bumper
small slotted
screwdriver
1R041
Housing R
ASSEMBLING
1) Put Bearing box on a worktable and stack Internal gear 53, Hammer section
and Hammer case complete (including Anvil and Bit sleeve, etc.) vertically
on Bearing box as illustrated in Fig. 5. Then fasten Bearing box to Hammer
case complete by turning Socket 27-50 counterclockwise to 25 up to 30N.m.
with 1R224 and 1R223.
Note: Internal gear 43 is directional as illustrated in Figs. 5 and 6. Therefore;
fit the internal ring portion into the groove of Bearing box.
fit six protrusions into the grooves of Hammer case complete.
Fig. 5
Fig. 6
Hammer case complete
(including Anvil and Bit sleeve, etc.)
Hammer section
protrusions of
Internal gear 43
Groove for
receiving
Internal gear 43
Internal gear 53
Bearing box complete
internal ring portion
of Internal gear 43
2) Engage the pinion gear of DC motor with the assembled Hammer case section.
3) Set the assembled Hammer case section with DC motor to Housing L.
4) Do the reverse of the disassembling step to fix Housing L to Housing R. Refer to Fig. 3.
5) Mount Bumper on Hammer case complete. (Fig. 2)
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P 4/ 6
Repair
[3]-2. Hammer section
DISASSEMBLING
1) Remove Hammer section in accordance with [3]-1. Hammer case section.
2) Press down Hammer using 1R045 and 1R346 to align the opening for Steel ball insertion with the top of cam grooving
on Spindle. And then, remove Steel ball 4.8 from Spindle. (Fig. 7)
3) Hold Hammer section as illustrated in Fig. 8 and release it from 1R346 and 1R045.
Note: Do not hold 1R346 and 1R045 as illustrated in Fig. 9 when releasing Hammer section from them.
Failure to follow this instruction could cause Steel balls to get out of hammer.
4) Hammer section can be disassembled as illustrated in Fig. 10. Flat washer 20 and Steel balls 3 can be removed. (Fig. 11)
Fig. 7
Fig. 8
Fig. 9
Steel ball 4.8 (2pcs.)
Spindle
top of cam
grooving
Hammer
1R045
opening for Steel ball insertion
Fig. 10
1R346
Fig. 11
Hammer
Flat washer 12
Pin 3.5
Spindle section
Steel ball 3
(24 pcs.)
Flat washer 20
Washer 21
Compression spring 21
Hammer
Spindle
Spur gear 17
ASSEMBLING
Fig. 12
Take the reverse of the disassembling step.
Note: Put Steel ball 3 (24pcs.) into Hammer as illustrated in Fig. 12.
Space equivalent to one Steel ball proves Hammer and Steel ball 3
(24pcs.) are normal.
Hammer viewed from Spindle insertion side
Steel ball 3 (24pcs.)
Space equivalent to
one Steel ball
[3]-3. Assembling F/R Change Lever
Link the notch of F/R change lever and the protrusion of Switch,
then install them in Housing L. (Fig. 13)
Fig. 13
notch of F/R change lever
protrusion of Switch
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P 5/ 6
Repair
[3]-4. Bit Holder Section and Anvil
DISASSEMBLING
(1) Disassemble Hammer case complete. See Figs. 2 to 5.
(2) Put Hammer case complete on 1R232 to disassemble Ring spring 11 easily. See Fig. 14.
(4) Remove Ring spring 11 as illustrated in Fig. 15. Now Bit holder section can be disassembled as illustrated in Fig. 16.
Fig. 14 Fig. 15
Raise this side (opposite to the expanded side) with index finger.
Ring spring 10
Ring spring 11
Bit sleeve
Anvil
Hammer case
complete
Expand Ring spring 10
with 1R291.
1R232
Slide the top of Bit sleeve
with thumb.
Bit sleeve
Fig. 16
Flat washer 11
Hammer case complete
Anvil
Nylon washer 20
Anvil
Compression
spring 13
Sleeve
Steel ball 3 (2psc.)
1R232
Flat washer 12, Compression
spring 13 and Sleeve
Anvil and Nylon washer 20 are removed from
Hammer case complete.
are removed from Anvil.
Pay attention not to lose Steel ball 3.
ASSEMBLING
Take the reverse of the disassembling step.
Circuit diagram
Fig. D-1
red marking
Color index of lead wires' sheath
＋
－
＋
M1
M2
Black
Red
Terminal
Switch
DC motor
White
－
LED
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P 6/ 6
Wiring diagram
Fig. D-2
Pay attention to the directions of lead wires and connect Flag receptacles
to electrical parts.
Refer to the following illustration.
red marking
Terminal
DC motor
Fig. D-3
Before installing Switch in Housing R, route Lead wires as illustrated below and connect two Connectors.
Do not put their Lead wires on the ribs of Housing L.
Lead wire holders
Housing L
Connector
(To Switch)
Connector
LED
Lead wires in this area
must be tight.
Lead wires have to fixed
with the ribs.
Fig. D-4
Bend the terminals of DC motor
as illustrated.
Route Lead wires between ribs.
Insert Connectors between
their Lead wire holders.
Flag receptacles and
Lead wires have to
be far from DC
motor.
Do not put them
on the ribs.
Face the glue-attached portion of LED
downward.
Fix Lead wires
with Lead wire
holders.
Lead wires between Connector and
Switch have to be placed behind Switch.
Do not ride Lead wires on the screw embosses.
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