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T
ECHNICAL INFORMATION
Model No.
Description
C
ONCEPT AND MAIN APPLICATIONS
Models BUC121 and BUC122 (LXCU01*
as the first Makita cordless chain saws powered by 3.0Ah Li-ion battery.
Features higher operation efficiency and more convenience than
the current 12V Model UC120D.
Model BUC121 is powered by 14.4V Li-ion battery of BL1430,
and BUC122 by 18V Li-ion battery of BL1830.
Dolmar-brand version of BUC122 is also available as Model AS-1812.
See next page for detailed information on benefits.
These products are available in the following variations.
BUC121
Model No.
BUC121RF
(Li-ion 3.0Ah)
BUC121RFE
BUC121Z
BUC122/ LXCU01*
Model No.
BUC122RF
(Li-ion 3.0Ah)
BUC122RFE
BUC122Z
LXCU01
All models also include the accessories listed in "Standard equipment".
S
pecification
Specification
Voltage: V
Battery
Capacity: Ah
Cell
Cutting length: mm (")
Chain speed: m/s (m/min.)
Chain blade
Chain brake
Weight according to
EPTA-Procedure 01/2003*
*2 with battery, Guide bar and saw chain
S
tandard equipment
File ..................................................................... 1
Oil supply (containing 100ml of chain oil) ....... 1
Guide bar cover ................................................. 1
Note: The standard equipment for the tool shown above may vary by country.
O
ptional accessories
Chain blade 25AP-42E
Guide bar
Pruning extension set
BUC121, BUC122 (LXCU01*
Cordless Chain Saw 115mm (4-1/2)
*
Model number for North and Central American countries
1
) have been developed
1
Battery
Battery
cover
type
quantity
1
BL1430
2
No
1
Battery
Battery
type
quantity
cover
BL1830
1
2
No
No
Model
Type
Pitch
2
: kg (lbs)
Battery BL1430 (for BUC121)
Battery BL1830 (for BUC122/ LXCU01*
Fast charger DC18RA
)
1
Plastic
Charger
carrying case
No
DC18RA
Yes
1
No
No
No
Plastic
Charger
carrying case
No
DC18RA
Yes
1
No
No
No
No
No
No
BUC121
14.4
4.8 (290)
Yes (Electric brake)
2.5 (5.4)
)
1
H
W
Dimensions: mm (")
Length (L)
Width (W)
Height (H)
BUC122 (LXCU01*
18
3.0
Li-ion
115 (4-1/2)
5.0 (300)
25AP-42E
1/4"
2.6 (5.7)
Charger DC24SC
Charger DC18SC
Automotive charger DC18SE
PRODUCT
P 1/ 8
L
422 (16-5/8)
195 (7-5/8)
215 (8-1/2)
)
1
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Related Manuals for Makita BUC121Z
Summary of Contents for Makita BUC121Z
- Page 1 ONCEPT AND MAIN APPLICATIONS Models BUC121 and BUC122 (LXCU01* ) have been developed as the first Makita cordless chain saws powered by 3.0Ah Li-ion battery. Features higher operation efficiency and more convenience than the current 12V Model UC120D. Dimensions: mm (") Model BUC121 is powered by 14.4V Li-ion battery of BL1430,...
-
Page 2: Necessary Repairing Tools
To protect parts and product from unusual abrasion; 1) apply 7g of Makita grease N No. 2 (Part No. 181573-3: Grease vessel 93g) to Gear room. Note: Be sure to apply a little amount of the above grease to the inner periphery of Crank. - Page 3 P 3 / 8 epair [3] DISASSEMBLY/ ASSEMBLY (cont.) [3]-2. Disassembling/ Assembling Gear Section DISASSEMBLING 1) Remove Stop ring E-8 from Spindle then remove Sprocket 9 and Lock washer 12. 2) Loosen four 4x18 Tapping screws (Fig. 3) then strike Spindle end using plastic hammer. (Fig. 4) Bearing housing can be removed.
- Page 4 2) Pull off Crank and check if O ring 1.5 on its end of pin portion has damaged or not. 3) Pour approx. 30cc of Makita genuine chain oil (Refer to LUBRICANT) or commercial oil VG32-100 to Oil tank. Rise and fall Crank by hand while checking if Chain oil is delivered from chain oil exit designated by arrow in Fig.
- Page 5 P 5 / 8 epair [3] DISASSEMBLY / ASSEMBLY (cont.) [3]-5. Disassembling/ Assembling Filter in Handle R DISASSEMBLING Fig. 11 1) Strike the center of Push nut gently using Phillips screwdriver No.2 (Fig. 11), Phillips Push nut can be removed, and Filter can be picked out of chain oil exit of screwdriver No.
- Page 6 P 6 / 8 epair [3] DISASSEMBLY / ASSEMBLY [3]-6. Disassembling/ Assembling Motor Section (cont.) Fig. 14 ASSEMBLING Notch of Yoke 1) When mounting Yoke on Motor housing R, fit the notch of Yoke into the protrusion of Motor housing R. (Fig. 14) 2) Insert Armature gear shaft to gear room of Handle R, and fix Motor housing to Handle R by tightening 4x30 Tapping screws (4 pcs.).
-
Page 7: Circuit Diagram
P 7 / 8 ircuit diagram Fig. D-1A For BUC121, BUC122 Color index of lead wires' sheath Switch Black White Terminal Endbell complete Fig. D-1B For LXCU01 Color index of lead wires' sheath Switch Black White Yellow Terminal Endbell complete Controller iring diagram Fig. - Page 8 P 8 / 8 iring diagram Fig. D-3A For BUC121, BUC122 Switch Lead wire holders Terminal unit Motor housing Lead wire holders Fix the following Lead wires with Lead wire holders. 1) Lead wires for Endbell complete 2) Lead wires for connecting Switch and Terminal unit Fig.