T
ECHNICAL INFORMATION
Models No.
8270D
PRODUCT
P 1 / 5
Description
Cordless Percussion Driver Drill
CONCEPT AND MAIN APPLICATIONS
Models 8270D has been developed by adding percussion mechanism to
Model 6270D for a compact, yet powerful and durable 12V cordless percussion
driver drill. Its brief advantages are;
*Compact design with an overall length of only 214mm (8-3/8")
*Very versatile with 3 work modes; Percussion drill, Drill, Screwdriver
*All metal gear construction for extra-high transmission durability
This new product is available in the variations listed below.
Model No.
8270DZ without without
8270DWAE
8270DWALE
8270DWE
8270DWLE
8270DWPE
8270DWPLE Ni-Cd Battery PA12 (1.3Ah)
8270DWPE3
Ni-Cd Battery 1222 (2.0Ah)
Ni-MH Battery 1234 (2.6Ah)8270DWDE
Ni-Cd Battery 1220 (1.3Ah)
Battery
Type Q'ty
2
2
2
2
2 ML120
2
2
3
Charger
DC1414
Rechargeable
flashlight
without
without
ML120
without
without
without
ML120
without
L
H
Dimensions: mm (")
Length (L) 214 (8-3/8)
Width (W)
Height (H)
94 (3-11/16)
239 (9-3/8)
W
Specification
Voltage: (V)
Battery
No load speed:
min-1=rpm
Impact per minute:
min-1=bpm
Chuck capacity: mm ( " )
Capacities
Max. fastening
torque: N.m
Torque adjustment
Net weight: kg (lbs) [includes battery]
Cell
Capacity: (Ah)
High speed
Low speed
High speed
Low speed
Steel: mm ( " )
Wood: mm ( " )
Masonry: mm ( " )
Hard joint
Soft joint
1.3 Ah (Battery 1220, PA12) 2.6 Ah (Battery 1234)
Ni-Cd
2.0 Ah (Battery 1222)
0.8 - 10 (1/32 - 3/8)
16 stages plus drill mode
Standard equipment
Model No.
(+) (-) Bit 2-65
Battery cover
Plastic carrying case
Note: The standard equipment listed above may differ from country to country.
8270DZ
1
No
No
8270DWAE, 8270DWALE, 8270DWDE,
8270DWE, 8270DWLE, 8270DWPE, 8270DWPLE
1
2
Yes
12
Ni-Cd Ni-MH
0 - 1,200
0 - 350
0 - 18,000
0 - 5,250
10 (3/8)
25 (1)
8 ( 5/16 )
30
18
1.6 (3.5)
8270DWPE3
1
3
Yes
Optional accessories
Battery 1220
Battery PA12
Battery 1222
Battery 1234
Battery 1235
Battery 1235A
Battery 1235F
Charger DC1414
Charger DC1804
Charger DC1439
Automotive charger DC1422
Automotive charger DC1822
Assorted drill bits for wood
Assorted drill bits for steel
Assorted driver bits
Assorted TCT drill bits
P 2 / 5
Repair
[1] Removal/Installation of Drill Chuck
When replacing Gear assembly, remove drill chuck beforehand as described below.
(It is not necessary to remove Drill chuck when disassembling Housing only.)
REMOVAL
1) After fully opening Chuck jaws, remove the chuck screw (M6x22 (-) Flat head screw) by turning it clockwise.
If it is difficult to remove, use a Makita Impact wrench.
2) Slide Speed change lever to the position of "Low", and turn Change ring to "Drill mode".
And then secure one end of a hex wrench with Chuck jaws. Hold the machine firmly, and then remove Drill chuck
by hitting the other end of the hex wrench using plastic hammer to turn Drill chuck counterclockwise. (Fig. 1)
INSTALLATION
1) Secure one end of a hex wrench with Chuck jaws, and the other with vise.
Shift Speed change lever to "Low", and set the machine in the mode of drilling in forward rotation. Hold the grip
of the machine firmly so that your hand cannot be pulled away by reaction torque. And then fasten Spindle to Drill
chuck by pulling the trigger of Switch until Spindle is locked. (Fig. 2)
Note: Release the trigger of Switch just after Spindle is locked. Do not keep on pulling the trigger for longer than
one second.
2) Fasten Drill chuck to Spindle with the chuck screw (M6x22 (-) Flat head screw) by turning it counterclockwise.
Fig. 1
Slide Speed change lever
to the position of "Low".
Turn Change ring
to "Drill mode".
2
4
6
8
Hex wrench
Fig. 2
Shift Speed change
lever to "Low".
Turn Change ring
to "Drill mode".
Hex wrench
Push in R/F
change lever
for forward
rotation mode.
[2] Removal/Installation of Motor from/on Gear Assembly
REMOVAL
1) Pull Motor out of Gear assembly while turning it in the counterclockwise direction when viewed from the terminal
end of Motor. (Fig. 3)
2) Remove Motor bracket from Motor by removing two Pan head screws. Now Motor can be replaced (Fig. 4)
Vise
Fig. 3 Fig. 4
Motor
Pull Motor
while turning
counterclockwise.
TerminalsGear assembly Pan head screw
Motor bracket
Motor
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