Makita DUP361 Manual

CONCEPT AND MAIN APPLICATIONS
Model DUP361 is a Battery Powered Pruning Shears powered by
two 18V Li-ion batteries in series, and developed based on
the current model 4604D.
The main features and benefits are:
• Smooth cutting similar to that of a hand pruner
• Extra sharp blade• Blade opening adjustment
• Ergonomically designed handle with soft grip
• Comfortable backpack harness
• Switch box able to turn ON/OFF main switch and check for error indication
Note: Not compatible with 1.3Ah Li-ion battery BL1815.
S
Model DUP361
Battery
Voltage: V 36 (18x2)
Capacity: Ah 1.5, 2.0, 3.0, 4.0, 5.0
Energy capacity: Wh 27x2, 36x2, 54x2, 72x2, 90x2
Cell Li-ion
Charging time: min 15, 24, 22, 36, 45 with DC18RD
15x2, 24x2, 22x2, 36x2, 45x2 with DC18RC
Max output (W) 200
Max cutting
capacity: mm ( " )
Value in catalog 33 (1-5/16)
Actual measured
Max blade
opening: mm ( " )
Value in catalog 54 (2-1/8)
Actual measured
Movement of
shear blade
Trigger ON Interlocked with Trigger
Trigger OFF
Blade opening adjustment Yes (2 stages)
Electronic current limiter for overload protection Yes
Soft grip Yes
Motor protection circuit Yes
(Current-and temperature-activated)
Lock-off switch No*2
Battery fuel gauge Two LEDs
(on Switch box)
Cord length: mm (ft) 500 (1.64)*3, 1,100 (3.61)*4
Weight according to
EPTA-Procedure
01/ver.2.1*1: kg(lbs)
Pruning shears only 0.8 (1.8)
Pruning shears, Harness,
Holster, Controller,
Connection cord and
BL1815N (x2)
3.3 (7.2)*5
*1 Actual measured value
*2 After turning on the machine, can be released by trigger.
*3 From Controller box to Switch box
*4 From Switch box to the machine
*5 With two batteries BL1815N/ BL1820
L
H
W
Dimensions: mm ( " )
Length (L) 305 (12)
Width (W) 43 (1-11/16)
Height (H) 106 (4-3/16)
TECHNICAL INFORMATION
PRODUCT
Model No.
Description Battery Powered Pruning Shears
DUP361
P1/ 29
December 2015
OFFICIAL USE
for ASC & Sales Shop

P2/ 29
Controller
Connection cord
Oil supply
Wrench set
Diamond file
Cord holder complete (for waist belt)
Shear blade U set
Holster
Harness
Arm band
Tool bagBattery*1
Battery cover*2
Charger*1
*1 Battery and charger are not supplied with “Z” model.
*2 Supplied with the same quantity of extra Battery.
Note: The standard equipment may vary by country of model variation.
Shear blade U set
Shear blade L set
Shear blade U set (for thin branches)
Shear blade L set (for thin branches)
Fast charger DC18RC
Charger DC18SD
Charger DC24SC
Four port multi charger DC18SF
Automotive charger DC18SE
Two port multi fast charger DC18RD
Battery BL1815N; BL1820, BL1820B; BL1830; BL1840, BL1840B; BL1850, BL1850B
Holster (leather)
Standard equipment
Optional accessories

1. CAUTION:
Repair the machine in accordance with "Instruction manual" or "Safety instructions".
2. REPAIR
2－1）Grease
· Apply Makita grease FA No.2 to the following A-D portions to protect parts and product
from unusual abrasion.
2－2）Tightening torque (Ref.)
Portion Description Tightening torque (N･m)
1
．Ball nut cover A ⇔Ball nut cover B ＋Pan head screw 2×10
0.15
～
0.25
2
．Ball nut cover A ⇔Base ＋Pan head screw 2×10
0.30
～
0.5 0
3．Shear blade L ⇔Upper housing Hex bolt M5×14 5.0～6.0
A
：Teeth surface of Internal gear 48
B
：Circumference of Ball screw (x3)
C
：Circumference of Ball screw (x2)
D
：Circumference of Headed pin 5
A
：
1g
B
：a little
D
：a little
C
：a little
Apply Makita grease FA No.2 if oil has
been wiped off by cleaning etc.
P 3/ 29

2－3）DISASSEMBLING/ASSEMBLING
※Remove Connection cord from main body.
1. Change of Motor
※Can be replaced without removing Shear blade ass’y.
※Put on Leather globe etc.
DISASSEMBLING
1.
In case Shear blade U is closed completely
1
－
1
2.
Loosen two Pan head
screws M3×16 (36).
4. Slide Front housing
complete (37) until it touches
Trigger.
Trigger
(37)
3. Hold up the edge of
Front housing complete (37).
(36)
6. Pull out Front housing complete (37).
Protrusion of
Front housing complete (37)
(35)
5. Remove the protrusion of Front housing complete (37) from Lower housing (35).
P 4/ 29

7. In case Shear blade U is full open
1－2
(18)
12. Raise Lever (18).
In case Shear blade U is full open, Lever (18)
is layed down and can be jammed, therefore it
needs to be raised.
13. Remove Front housing complete (37).
8.
Loosen two Pan head
screws M3x16 (36).
(36)
9. Uphold the tip side of
Front housing complete (37).
(37)
Protrusion
of Front housing
complete (37)
(35)
10. Remove the Protrusion of
Front housing complete (37)
from Lower housing (35).
11. Displace Front housing
complete (37).
1－3
14.
Remove Lower housing (35) by loosening Pan head screws M3x16 (36).
(36)
(35)
1
－
4
Connector
15. Remove Connector.
P 5/ 29

1－5
(3)
(26)
16. Tap Upper housing (3) with Plastic hammer.
17. Float Ball screw
ass’y (26).
1
－
6
(33)
18. Remove Ball screw ass’y
together with Motor (33).
19.
Remove two Receptacles from
Motor.
1
－
7
Receptacle
1
－
8
(27)
There is one more
on the other side.
20.
Loosen two C.H.screw
M3x10.
1
－
9
21. Pull out Motor from Ball screw
ass’y.
Do not bend Flexible board.
Flexible
board
1
－
10
(31)
22. Unscrew two Pan head screw M3x8 (31) and remove Motor holder (32).
(32)
P 6/ 29

ASSEMBLING
(32)
1.
Assemble Motor and Motor holder (32)
so that Flat surface comes to Red mark side.
Flat surface
1
－
11
Red mark
1
－
12
2.
Insert Motor into Ball screw ass’y (26).
Red mark
Flexible board
(26)
3. Tighten two C.H.screw M3x10 (27).
(27)
There is one more
on the other side.
1
－
13
(35)
Red mark
Storage space
of Earth terminal
6. Set Motor ass’y so as Red mark
to face the storage space of Earth terminal.
5. Fit the groove of Ball screw ass’y to the rib
of Lower housing (35).
4.
Set Motor ass’y in Lower housing (35).
1
－
14
(34)
7. Put Sub controller (34) inside
the rib of Lower housing (35).
1－15
Choke coil
8.
Put Choke coil under Motor.
(35)
rib
(35)
P 7/ 29

1－16
Protrusion of Earth terminal
9. Put Protrusion of Earth terminal
here.
1
－
17
10. Put two receptacles here.
* Face the opening outside.
11.
Put Connector as drawn.
* Be careful to the position
of ▽mark.
Connector ▽mark
1
－
18
1－19
12. Make sure that Flexible board fits in the groove of Upper housing
when covering it.
Groove
Flexible board
P 8/ 29

2. Change of Ball screw ass’y
※Can be replaced without removing Shear blade ass’y.
※Put on Leather globe etc.
DISASSEMBLING
1.
Remove Ball screw ass’y and Motor from Upper housing.
2－1
Slotted screwdriver
2. Remove Stop ring E-4 by twisting
Slotted screwdriver.
Stop ring E-4
2
－
2
3. Remove Link arm (15) by pulling out Flat fillister HD. pin 5 (16).
(16)
(15)
(58)
2
－
3
Board
4.
Remove Board by loosening + Pan head tapping screw
2x10 (58).
Be careful not to bend Flexible board.
Flexible board
5. Peel off Flexible board carefully
from Bearing box complete.
2
－
4
Bearing box
complete
2
－
5
(27)
There is one more on the other side.
6.
Loosen C.H.screw
M3x10 (27).
2
－
6
7. Pull out Motor (33) from
Ball screw ass’y (26).
(26)
(33)
2－7
8.
Pull out parts below.
Internal gear 48(28)
Spur gear 18 (29)
Flat washer 12 (30)
P 9/ 29

ASSEMBLING
2
－
8
(24)
(15)
Slotted
screwdriver
(24)
9. Insert Slotted screwdriver between Trigger ass’y (24) and Link arm (15).
10. Remove Trigger ass’y (24) by twisting
Slotted screwdriver.
2
－
9
(15)
11.
Remove Link arms (15).
2
－
10
(25)
(23) (21)
12.
Remove Magnet (21), Compression
spring (23) from Ball nut cover A (25).
2
－
11
13. Rotate the pin in Ball screw ass’y counterclockwise
and set as drawn in the right picture.
(12)
25
～
28
㎜
14. Remove Ball nut cover A, B (25, 13) by
loosening + Pan head tapping screws 2x10 (12).
(25)
(13)
2
－
13
Protrusion of
Ball nut cover A (25)
Groove of
Ball screw ass’y (26)
2. Fit the protrusion of Ball nut cover A (25)
to the groove of Ball screw ass’y (26).
1.
Rotate Ball screw shaft as drawn.
2
－
12
Ball screw shaft
Ball nut
※Be careful that the balls in ball nut fall out
if Ball nut protrudes Ball screw shaft.
The balls in ball nut fall down if Shear blade
ass’y installation side gets downward or
gets shaken.
※Balls cannot be put back in place once balls fall out,
in that case you need to replace Ball screw ass’y
entirely.
25
～
28
㎜
Ma kita Corporation
P 10/ 29