Makita BJN160, BJN161 User Manual
T
Model No.
Description
ECHNICAL INFORMATION
BJN160/ BJN161 (LXNJ01*1)
1.6mm (16Ga) Cordless Nibbler
*1 Model number for North and Central
American countries
BJN160
PRODUCT
P 1/ 8
L
H
W
L
CONCEPT AND MAIN APPLICATIONS
Models BJN160 and BJN161 (LXNJ01*1) are cordless nibblers developed with
the same design concept as AC tool JN1601, featuring slim motor housing of
DC angle grinder BGA450.
Punch and die (that are the same as those of JN1601), and following 3.0Ah
Li-ion batteries provide high cutting capacity.
• BL1430 (14.4V) for BJN160
• BL1830 (18V) for BJN161 (LXNJ01*1)
Note: 1.3Ah Li-ion battery BL1415/ BL1815 cannot be used for these models.
These products will be available in the following variations.
Model No.
BJN160Z No No
BJN160RFE DC18RC Yes2
BJN161RFE DC18RC Yes2BL1830 1
LXNJ01*
All models also include the accessories listed below in "Standard equipment".
1 DC18RA No2BL1830 1
Charger
1
Battery
Type Quantity
NoNo
BL1430 1
NoNo
NoNo
No No
Battery
cover
Specification
Specification
Cell
Voltage: V
Battery
Max output (W)
No load speed: min.
Max cutting capacities:
mm (Ga)
Minimum cutting radius:
mm (")
Overload protection by current limiter Yes
Weight according to EPTA-Procedure 01/2003*2: kg (lbs)
*2 with Punch, Die and Battery
Capacity: Ah
Charging time (approx.): min.
ˉ¹=spm (strokes per minute) 1,900
Mild steel with tensile
strength up to 400N/mm²
Stainless steel with tensile
strength up to 600N/mm²
Aluminum with tensile
strength up to 200N/mm²
Cut SPCC sheet of
1.6mm (16Ga) thick
Model BJN160 BJN161 (LXNJ01*
Plastic
carrying case
No
NoBJN161Z No No
NoLXNJ01Z*
14.4 18
44
22
with DC18RC (DC18RA*1)
280 350
Inner edge: 45 (1-3/4),
Outer edge: 50 (2)
2.1 (4.6) 2.2 (4.8)
BJN161
Dimensions: mm (")
BJN160 BJN161
Length (L) 313 (12-3/8)
Width (W)
Height (H)
Offered to
All countries except
North and Central
American countries
North and Central
American countries
Li-ion
3.0
1.6 (16)
1.2 (18)
2.5 (12)
78 (3-1/16)
174 (6-7/8) 189 (7-7/16)
W
54Energy capacity: W
H
1)
Standard equipment
Punch .................... 1 Die .................... 1 Hex wrench 2.5 .................... 1 Wrench 32 .................... 1
Note: The standard equipment for the tool shown above may vary by country.
Optional accessories
Punch
Die
Battery BL1430 for Model BJN160
Battery BL1830 for Model BJN161
(LXNJ01*1)
Fast charger DC18RA (for USA, Canada, Guam, Panama, Mexico, Colombia)
Fast charger DC18RC (All countries except the countries above)
Charger DC24SC
Charger DC18SD
Automotive charger DC18SE
P 2/ 8
Repair
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
[1] NECESSARY REPAIRING TOOLS
Code No. Description Use for
1R030 Bearing setting pipe 25-17.2 assembling Spur gear 31 to Crank shaft
1R032 Bearing setting plate 8.2 supporting Crank shaft when assembling Spur gear 31
1R217 Ring 22 supporting Spur gear 31 when removing Crank shaft
1R282 Round bar for Arbor 8-50 removing Crank shaft from Spur gear 31
[2] LUBRICATION
Apply Makita grease FA No.2 to the following portions designated with the black triangle to protect parts and product
from unusual abrasion.
Item No. Description
AmountPortion to lubricate
Spur gear 31
Gear complete 16-36
Ram
Fig. 1
Teeth portion where the small gear of 10 engages
Teeth portion of large gear where Armature’s gear engages
a Currve of hourglass shaped portion
b narrow portion between small rim and large rim
Gear housing
complete
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Gear housing complete
DISASSEMBLING
Approx. 3 g
Approx. 4 g
Approx. 1 g
Approx. 1 g
Rod
Crank shaft
Punch holder
(1) Separate Gear housing complete as drawn in Fig. 2.
Fig. 2
1. Remove Lock nut with Wrench 32
by turning it counterclockwise.
Lock nut
Wrench 32
2. Separate Gear housing complete together with Die holder section
from Gear housing cover complete by unscrewing four 4x40
Tapping screws.
Gear housing
complete
4x40 Tapping screw
(4 pcs.)
Gear housing
cover complete
Die holder section
Gear housing
complete
Repair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Gear Housing Complete (cont.)
DISASSEMBLING
(2) Disassemble the component parts from Gear housing complete as drawn in Fig. 3.
Fig. 3
P 3/ 8
1. Remove Stopper by unscrewing
Bind CT4x12 Tapping screw.
Bind CT4x12 Tapping
screw
Stopper
4. Remove Punch holder together
with Punch from Ram.
Ram
2. Pull off Die holder section from
Gear housing complete.
Gear housing
complete
Die holder
section
5. Remove Gear complete 16-36
from Gear housing complete.
Note: Be careful not to lose
Flat washer 6.
Gear complete 16-36
3. Set Punch to the lowest position
by turning Gear complete 16-36.
Gear complete
16-36
Punch
6. Lift up Spur gear 31 until the
space for twisting Spur gear 31
and Crank shaft is reserved.
Spur gear 31
Punch holder
Punch
7. Remove Super gear 31 together with Crank section
while turning them 90°.
Note: Be careful not to lose Flat washer 8.
Flat washer 6
Flat washer 8
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