Makita 6271D User Manual

Models No.

Description

PRODUCT

ECHNICAL INFORMATION

CONCEPT AND MAIN APPLICATIONS

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6271D

12V Cordless Driver Drill 10mm (3/8")

Model 6271D has been developed as the successor model of 6270D, featuring: Single sleeve keyless drill chuck for easy bit installation/removal New tool design

Dimensions: mm (")

Width (W)

Height (H)

Length (L)

95 (3-3/4)

192 (7-9/16)

240 (9-1/2)

Specification

Battery

Capacity of drill chuck: mm (")

Capacity: mm (")

Lock torque: N.m (in.lbs)

Electric brake

Variable speed control

Mechanical speed control

Reverse switch

Max. fastening torque: N.m (in.lbs)

Torque setting

Steel

Wood

Soft joint

Hard joint

No load speed:

min-1=rpm

Cell

Voltage: V

Capacity: Ah

High

Net weight [with Battery 1220]: kg (lbs)

Low

Max output: W

Ni-Cd/ Ni-Cd/ Ni-MH

1.3/ 2.0/ 2.6

Yes

Yes (2 speed)

Yes

1.5 (3.3)

10 (3/8)

25 (1)

16 stage + drill mode

Clutch torque setting: N.m (in.lbs) 1.0 - 4.0 (9 - 35)

28 (250)

18 (160)

30 (260)

0 - 1,300

0 - 400

0.8 - 10 (1/32 - 3/8)

165

Also, the models include the accessory listed in "Standard equipment".

Model 6271D is available in the following variations.

6271DZ No

Model No.

type quantity

Charger

---No

Battery

NoNo

6271DW

DC1414

6271DWAE

DC14142

1222

(Ni-Cd 2.0Ah)

Yes

Rechargeable

flashlight

Plastic carrying

case

6271DWE

1220

(Ni-Cd 1.3Ah)

Yes

6271DWLE

ML120

6271DWALE ML120

6271DWPE

DC14142

6271DWDE

DC1414

1234

(Ni-MH 2.6Ah)

Yes

6271DWDLE ML120

Battery

cover

PA12

(Ni-Cd 1.3Ah)

Yes

6271DWPLE ML120

Standard equipment

Note: The standard equipment for the tool shown above may differ by country.

+- Bit 2-65 (double-end) ........ 1 pc

Optional accessories

Charger DC1414 Charger DC1804

Fast charger DC1439 Automotive charger DC1822

Battery 1220 Battery 1222

Battery 1234 Battery 1235

Drill bits for wood Drill bits for steel Driver bits

Battery 1235A Battery PA12

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epair

CAUTION: Remove the battery and the bit from the machine for safety before repair/ maintenance in accordance with the instruction manual!

[1] NECESSARY REPAIRING TOOLS

[2] LUBRICATIONS

[3] DISASSEMBLY/ASSEMBLY [3]-1. Keyless Drill Chuck

Hex wrench 8 Removing / Installing Drill chuck

Plastic hammer Removing Drill chuck

Description Use for

The components of Gear ass’y has been lubricated in Makita plant and assembled under strict quality control. Therefore, it is recommended to replace Gear ass’y without disassembling in repair.

Note: When replacing Gear ass’y, begin by removing Keyless drill chuck. As long as the repairing does not concern Gear ass’y, it is not necessary to remove Keyless drill chuck.

(1) Remove M6x22 Flat head screw. (Fig. 1) (2) Preset the machine as illustrated in Fig.2. (3) Hold the machine firmly and pull the switch trigger slowly and carefully. Note: 1) Pay attention that the machine except Keyless drill chuck starts revolving with strong force. Do not pinch your hand between the moved machine and Vise in this step.

2) If it is impossible to remove Keyless drill chuck, use 1R359 (Chuck removing tool) to remove it. Refer to Makita repair tool list.

1) Turn Keyless drill chuck clockwise until it sits on the end of the threaded portion of Spindle.

2) Fix the short portion of Hex wrench 8 to Drill chuck, and clamp the long portion of Hex wrench 8 in Vise.

3) Set Speed change lever in the low speed mode and F/R change lever in the Forward (clockwise) rotation mode. Then Install Battery.

4) Hold the machine firmly and pull the switch trigger to rotate Spindle until the motor is locked. Note: Pull the switch trigger so that Spindle reaches full speed in one second. Important: Be sure to release the switch trigger just after Spindle is locked.

5) Secure Keyless drill chuck with M6x22 Flat head screw by turning counterclockwise with impact driver. Note: If you reuse the removed M6x22 Flat head screw, apply adhesive (ThreeBond 1321B/ 1342, Loctite 242) to the threaded portion. Makita genuine M6x22 Flat head screw for securing Keyless drill chuck is threadlocker screw.

DISASSEMBLING

ASSEMBLING

Hex wrench 8

Note: Hold the flat surface of Hex wrench 8.

Vise

Clamp the long portion of Hex wrench 8 in Vise.

Vise

Fig. 1 Fig. 2

M6x22 Flat head screw with adhesive Note: Pay attention to the turning direction.

Open the jaws of Keyless drill chuck fully and remove M6x22 Flat head screw by turning clockwise. If it is difficult to remove the screw with slotted screwdriver, use cordless impact driver.

Set F/R Change lever in the reverse mode.

Set Speed change lever in the low speed mode.

Set Change ring in the drill mode.

Hold Hex wrench 8 by tightening the jaws of Keyless drill chuck.

Install Battery.

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epair

[3] DISASSEMBLY/ASSEMBLY [3]-2. Gear Ass’y, DC Motor

DISASSEMBLING

(1) Remove Keyless drill chuck. (2) Gear ass’y and DC Motor can be disassembled in the order of Figs. 3, 4, 5, 6 and 7.

3x16 Tapping screw (9pcs.)

Gear ass’y

Speed change lever ass’y

DC motor

Housing set (R)

Housing set (L)

DC motor

notch of Speed change lever ass’y

Remove Speed change lever ass’y from Gear ass’y.

Gear ass’y

Remove Gear ass’y, Speed change lever ass’y and DC motor with Switch from Housing set (L) as illustrated above.

Disassemble Housing set (R) by unscrewing 3x16 Tapping screws (9 pcs.).

Pull off Gear ass’y while turning it clockwise viewed from DC motor side. Now Gear ass’y can be replaced.

Motor bracket

Remove DC motor from Motor bracket by unscrewing M3x6 Pan head screws (2pcs.). Now DC motor can be replaced.

DC motor

Housing set (L)

protrusion of Gear ass’y

Fig. 3

Fig. 5 Fig. 6

Fig. 7

Fig. 4

M3x6 Pan head screw (2pcs.)

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