Makita BDA341, BDA351 User Manual
PRODUCT
T
ECHNICAL INFORMATION
P 1/ 8
Model No.
Description
CONCEPT AND MAIN APPLICATIONS
Specification
BDA341/ BDA351
14.4V/18V Cordless Angle Drill 10mm (3/8")
Battery
Capacity of drill chuck: mm (")
Capacity: mm (")
Electric brake
Variable speed control
Reverse switch
Steel
Wood
No load speed: min-1=rpm
Cell
Voltage: V
Capacity: Ah
Net weight: kg (lbs)
*with Battery BL1430
**with Battery BL1830
Max output: W
Li-ion
14.4
Model BDA341
18
BDA351
3.0
Yes
Yes
Yes
LED job light Yes
1.6 (3.5)* 1.7 (3.7)**
10 (3/8)
25 (1)
0 - 1,800 0 - 1,700
1.5 (1/16) - 10 (3/8)
Drill chuck type Keyless, Single sleeve
230 280
Models BDA341 and BDA351 have been developed as the DC version tools
of Model DA3011F, featuring:
Lightweight design obtained by using Li-ion battery as a power unit
High power 4-pole motor for excellent drilling performance
Sister tools featuring Keyed drill chuck are also available
as Models BDA340/ BDA350.
(See Technical Information of BDA340/ BDA350 for detailed information.)
Dimensions: mm (")
Width (W)
Height (H)
Length (L) 326 (12-7/8)
BDA341 BDA351
79 (3-1/8)
97 (3-13/16) 115 (4-1/2)
These products are available in the following variations.
BDA341Z No
Model No.
type quantity
Charger
Charger
---No
Battery
No
BDA341
DC18RA
BDA341RF 1
Plastic carrying
case
BDA341RFE
2
BL1430
(Li-ion 3.0Ah)
Yes
No
Battery
cover
Battery
cover
No
1
Offered to
Offered to
All countries
All countries except
North America
North America
W
H
L
BDA341
BDA351
BDA341
BDA351Z No
Model No.
type quantity
---No
Battery
No
BDA351
DC18RA
BDA351RF 1
Plastic carrying
case
BDA351RFE
2
BL1830
(Li-ion 3.0Ah)
Yes
No
No
1
All countries
All countries except
North America
North America
BDA351
Standard equipment
Optional accessories
Note: The standard equipment for the tool shown above may differ by country.
Side grip ........... 1
Battery BL1430 (for BDA341)
Battery BL1830 (for BDA351)
Drill bits for wood
Drill bits for steel
Charger DC24SA (for North America only)
Charger DC24SC (except for North America)
Fast charger DC18RA
Belt clip
P 2/ 8
[2] LUBRICATION
Apply Makita grease N. No.2 to the following portions designated with the black triangle to protect parts and product
from unusual abrasion.
[1] NECESSARY REPAIRING TOOLS
CAUTION: Remove the bit and the battery from the machine for safety before
repair/ maintenance in accordance with the instruction manual!
Repair
Description
Assembling / Disassembling Bearing retainer 36-43
Assembling / Disassembling Bearing retainer 36-43
Assembling Spur gear 29 section to Gear housing
Removing Keyless drill chuck
Removing Ball bearings
Removing Retaining ring S-12
Code No.
Bearing setting pipe 23-15.2
1R029
Drill chuck extractor
1R139
Bearing extractor
1R269
Retaining ring S and R pliers
1R291
Wrench for Bearing retainer
(with expanded claw distance from
30mm to 36mm)
1R292
Adjustable bearing retainer wrench
1R316
Use for
Makita grease N No. 2
Fig. 1
Item No. Description Amount
4g
2g
Spiral bevel gear 9 Teeth portion for smooth engaging with Spiral bevel gear 26
Ball bearing 608ZZ
Lock cam
Spur gear 29
Spiral bevel
gear 26
Portion to lubricate
Lock ring a littleInside where Lock cam contacts
Armature Drive end where engages with Spur gear 29
15
3
5
15
3
5
P 3/ 8
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Keyless Drill Chuck
DISASSEMBLING
Correct setting of Hex Wrench 8
Clamp the long portion of Hex wrench 8
when using vise.
Remove Keyless drill chuck as illustrated in Figs. 2 and 3. If it is difficult to remove in this way, Keyless drill chuck
can be removed as illustrated in Figs.2A and 3A.
Hex wrench 8
Clamp the flat surface
of Hex wrench 8.
Vise
Hex wrench 8
Hex wrench 8
1. Hold Hex wrench 8 with Keyless drill chuck.
2. Firmly gripping the body in the near
of Terminal, turn the machine
counterclockwise.
Fig. 2 Fig. 3
Fig. 2A Fig. 3A
Vise
1R139 modified
as shown in Fig. 2A
1R139
(1) Do the reverse of the disassembling steps. Refer to Figs. 3 and 2., or Figs. 3A and 2A.
(2) Turn the machine or Hex wrench clockwise to tighten Keyless drill chuck. The fastening torque for Drill chuck is
40 - 45 N.m.
14mm
width groove
Make the thickness of this portion thin to 2.5mm
by grinding in order to insert 1R139 into the gap
between chuck and Gear housing.
2.5mm in thickness
Gap between
Keyless drill chuck
and Gear housing
1. Hold Hex wrench 8
with Keyless drill chuck.
2. Turn Hex wrench 8 counterclockwise by striking
with Hammer.
ASSEMBLING
Note: Keyless drill chuck may further turn resisting shaft lock mechanism, while sounding like clutch in work.
This phenomenon does not show any trouble, but Keyless drill chuck is tightened firmly.
Loading...