Makita UM164D Series Manual

Model No.
Description
PRODUCT
CONCEPT AND MAIN APPLICATIONS
P 1/ 8
UM164D
Cordless Grass Shear 160mm (6-5/16)
Model UM164D is 160mm Cordless grass shear powered
by 10.8V/ 1.3Ah Li-ion battery BL1013.
Its main features are:
Lightweight and compact design for easy handling
Optional Hedge trimmer blade kit can convert this model
into Model UH200D Cordless hedge trimmer.
This product is available in the following variations.
Dimensions*1: mm (")
Width (W)
Height (H)
Length (L) 292 (11-1/2)
178 (7)
130 (5-1/8)
All models also include the accessories listed in "Standard equipment".
Model No. type quantity Charger
UM164DW BL1013
(Li-ion 1.3Ah) DC10WA
1
UM164DWE 2
Battery
UM164DZ No No
Specification
Standard equipment
Optional accessories
Note: The standard equipment for the tool shown above may differ by country.
Base frame ......................................................... 1
Blade cover ........................................................ 1
Battery
Specification
Weight according to
EPTA-Procedure 01/2003 *3: kg (lbs)
Capacity: Ah
Cell
Voltage: V
No load speed: min-1=spm*2
*2 spm= stroke per minute
*3 with shear blade, base frame
Cutting width: mm (")
Model
Overload protection
1.1 (2.4)
10.8
1.3
Li-ion
160 (6-5/16)
1,250
UM164D
Yes
Battery BL1013
Charger DC10WA
Grass shear blade kit*4(with a bottle of lubricant grease)
Hedge trimmer blade kit*5(with a bottle of lubricant grease)
Extension handle kit*4
Chip receiver set*5
Accessory kit for use as a hedge trimmer*5(including Blade cover, etc.)
Accessory kit for use as a grass shear*4(including Base frame, etc.)
*4 for use as a grass shear
*5 for use as a hedge trimmer
W
L
H
*1 without base frame
TECHNICAL INFORMATION
OFFICIAL USE
for ASC & Sales Shop

P 2/ 8
Repair
CAUTION: Repair the machine in accordance with “Instruction manual” or “Safety instructions”.
[1] LUBRICATIONS
Fig. 1
Item No.
Apply the following lubricant to protect parts and product from unusual abrasion.
Description
Crank
Helical gear 47
Housing complete (L)
Gear 12-31 Gear teeth with which Helical gear 47 and DC motor
gear engage
Drum portion where Blade contacts
17 Pin 6 (with notch) Drum portion for smooth rotation of Helical gear 47
18 24 26 Washer 6 Whole portion
a little
2g
Lubricant Amount Portion to lubricate
21
23 Pin 6
1.5g
a little
Makita grease N No.2
Molybdenum disulfide
Drum portion for smooth rotation of 25 Gear 12-31
25
Makita grease N No.2

P 3/ 8
3. Remove Under cover complete and
Shear blade assembly.
Fig. 2
Repair
[2] DISASSEMBLY/ASSEMBLY
[2]-1. Gear 12-31, Helical gear 47
DISASSEMBLING
Base frame
(1) Remove Blade, Crank and Housing set (R). (Fig. 2)
Lock lever
Under cover
complete
1. Pull the rear portion of Base frame toward
the direction designated with arrow.
2. With pressing Lock lever, turn Under cover complete
to the unlocked position as drawn below.
Unlocked
position
Shear blade
assembly
Under cover
complete Dust guard M4x12 Bind head screw
Protector
Set plate
Crank complete
Housing set (R)
Housing set (L)
6. Remove Set plate with
Slotted screwdriver.
7. Separate Housing set (R) by unscrewing five 3x16 Tapping screws.
Fig. 3
8. Remove Helical gear 47 and Gear 12-31 from Housing set (L).
Helical gear 47
Gear 12-31
Pin 6
9. After removing Washer 6 and Pin 6 which
functions as a shaft for the Helical gear 47,
remove 2 pcs. of Pin 4 by pressing with
Arbor press. Helical gear 47 can be replaced.
Washer 6
Arbor press
(2) After removing Housing set (R), Helical gear 47 and Gear 12-31 can be removed. (Fig. 3)
Helical gear 47
Housing set (L) Pin 4
5. Remove Protector by unscrewing
M4x12 Bind head screw.
4. Remove Crank complete and
Dust guard.
3x16 Tapping screw
(5 pcs.)

P 4/ 8
Fig. 4
Fig. 5 Fig. 6
Repair
[2] DISASSEMBLY/ASSEMBLY
[2]-1. Gear 12-31, Helical gear 47 (cont.)
ASSEMBLING
(1) Assemble Helical gear 47, Gear 12-31. (Figs. 4, 5)
And mount them to Housing set (L). (Fig. 6)
Crank side of Helical gear 47
1. Face the crank side of Helical
gear 47 to the bottom.
2. Assemble 2pcs. of Pin 4 to
Helical gear 47 by pressing
with Arbor press.
3. Facing the notch side of Pin 6
to top, pass it through Washer 6
into Helical gear 47.
long pin 6
5. Assemble Helical gear 47
with fitting the notch of Pin 6
on the Rib of Housing set (L).
Notch on Pin 6
Helical gear 47
DC motor
Rib
Washer 6
Housing set (L)
Notch
Pin 6
Pin 4
Fig. 7
(2) Assemble Protector to housing set. (Center right in Fig. 2)
(3) Mount Crank complete. (Fig. 7)
(4) Mount Grass shear blade assembly and Under cover. See Fig. 10 in [3]-3. Shear blade assembly.
Dust guard
for UH200D
for UM164D
Crank complete
Mount Crank complete and Dust guard.Note: Crank complete has an interchangeability between
UM164D Grass Shear and UH200D Hedge Trimmer
by reversing as drawn below.
In case of UM164D, engage this side with
Grass shear blade assembly.
4. Pass Pin 6 through Gear 12-31
and two Washers 6 as drawn below,
then set them in place in Housing L.
Pin 6
Washer 6
Washer 6
Gear 12-31

P 5/ 8
Fig. 8
Repair
[3] DISASSEMBLY/ASSEMBLY
[2]-2. DC motor
DISASSEMBLING
(1) Disassemble DC motor. (Fig. 8)
Set plate
2. DC motor can be removed
from Housing set (L).
1. Remove Set plate and separate Housing set (R)
by unscrewing five 3x16 Tapping screws.
Assemble DC motor with fitting its notch
on the convex of Housing set (L).
DC motor
Fig. 9
ASSEMBLING
Set DC motor to Housing set (L). (Fig. 9)
3x16 Tapping screw
(5pcs.)
Housing set (R)
DC motor
Housing set (L)

P 6/ 8
Fig. 10
Repair
[2] DISASSEMBLY/ASSEMBLY
[2]-3. Shear blade assembly
DISASSEMBLING
ASSEMBLING
Shear blade A
Hole of Shear
blade A Hole of Shear
blade B
2. Align the elliptical hole
of Shear blade A with
that of Shear blade B.
Shear blade B
3. Mount Shear blade
assembly with fitting
the loops of Shear
blades A and B into
Crank complete
Joint of Housing set (L)
and Housing set (R)
1. Adjust Crank complete
to symmetrical position
on the Joint of Housing set.
(1) Pull the rear portion of Base frame toward rear side designated with arrow. (Top left in Fig. 2)
(2) With pressing Lock lever, turn under cover complete to the unlocked position. (Top right in Fig. 2)
(3) Disassemble Under cover, and then remove Shear blade assembly. (Center left in Fig. 2)
4. Put Under cover complete on the bottom of
Housing set as drawn below.
5. With pressing Lock lever, turn Under cover complete
toward the locking position as drawn below.
Crank complete
Mount Shear blade assembly. (Fig. 9)
Lock lever
Under cover
complete
Unlocked position Locking position
Circuit diagram
Fig. D-1
White
Color index of lead wires' sheath
Black
Red
Blue
LED
(Warning lamp for battery)
DC Motor
Controller
Line filter
Switch
Terminal
Line filter is not used
for some countries.

Wiring diagram
P 7/ 8
Fig. D-3 Fig. D-4
Fig. D-2
Line filter Controller
DC motor
Controller
Controller has to be put into Housing set (L).
Note: Bring the Lead wire (blue) connecting portion
to the bottom side (Helical gear 47 side) and
the wire connecting portions to the front side
(protector side).
Line filter
Wind Controller´s Lead wires (blue, white)
one time around Line filter.
To Plus pole
of DC Motor
To Minus pole
of DC motor
1. Find Terminal marked with red dot marking.
2. Connect Lead wire (white) receptacle to the terminal with
Red dot marking and Lead wire (blue) receptacle to the
another Terminal.
Lead wire (blue)
Lead wire (blue)
Front side
(Protector side)
Bottom side (Helical gear 47 side)
Housing set (L)
DC motor
Red dot marking
Wire connecting portion of
Receptacles
Lead wire (white)
Housing set (L)
3. DC motor can be mounted with facing
the wire connecting portions of Receptacles
to Housing set (L) side.

Wiring diagram
P 8/ 8
Fig. D-6
Fig. D-5
Housing set (L)
Switch Terminal
Switch
Fix Controller´s Lead wires
(red, black) in this Lead
wire holder.
Connect Receptacles to the Switch with facing the wire
connecting portion to Housing set (L) side in order to
put the Lead wires on the Housing set (L).
Connect Receptacles to the Terminal with facing
the wire connecting portion to Housing set (L) side.
Adhesive
Pass the Lead wires of
LED Circuit between
the Ribs.
LED Circuit
LED Circuit
In case Line filter has to
be used, put Line filter
into the space designated
with gray color.
Controller
Controller
Housing Set
(L) side
Housing Set
(L) side
DC Motor
Switch
Terminal
Fix all of the Lead wires of Controller
in this Lead wire holder.
from Plus pole
of Terminal
from Controller
Terminal