Makita 3901, Instruction Manual, Page: 5 / 56

5
ENGLISH (Original instructions)
Explanation of general view
1-1. Pointer
1-2. Stopper
1-3. Adjusting screw
2-1. Lock lever
2-2. Angle guide
2-3. Knob
2-4. Scale
2-5. Pointer
3-1. Knob
3-2. Down
3-3. Up
3-4. Center of blade thickness
4-1. Fence
4-2. Lock lever
4-3. Angle scale
5-1. Lock lever
5-2. Pointer
5-3. Angle scale 5-4. Center of blade thickness
5-5. Base
6-1. Lock lever
6-2. Pointer
6-3. Angle scale
6-4. Set plate
6-5. Thickness of set plate
6-6. Center of blade thickness
6-7. Base
7-1. Set plate
8-1. Slide switch
9-1. Lock nut
9-2. Cutter blade
9-3. Inner flange
9-4. Clamp screw
9-5. Blade cover
10-1. Dust bag
10-2. Fastener 10-3. Dust nozzle
18-1. For Frame Joint
19-1. For Edge-To-Edge Joint
21-1. For Corner Joint
22-1. For T-Butt Joint
24-1. For Frame Joint
25-1. For Edge-To-Edge Joint
31-1. Lock nut
31-2. Circular saw blade
31-3. Inner flange
31-4. Blade cover
32-1. Rubber facing
32-2. Blade cover
33-1. When trimming the wall panels
34-1. When trimming the ceiling panels
35-1. Limit mark
36-1. Brush holder cap
36-2. Screwdriver
SPECIFICATIONS
Model 3901
Cutter blade
(Outer dia. x Width x Arbor dia.)
100 x 4 x 22 mm
Blade size
Circular saw blade
(Outer dia. x Arbor dia.)
110 x 20 mm
Cutter blade 20 mm
Max. Cutting depth
Circular saw blade 25 mm
No load speed (min
-1
) 11,000
Overall length 307 mm
Net weight 3.0 kg
Safety class /II
• Due to our continuing programme of research and development, the specifications herein are subject to change without notice.
• Specifications may differ from country to country.
• Weight according to EPTA-Procedure 01/2003
ENE013-1
Intended use
The tool is intended for cutting crescent shaped slots for
the placement of flat wooden dowels or biscuit by a
plunging action.
ENF002-2
Power supply
The tool should be connected only to a power supply of
the same voltage as indicated on the nameplate, and can
only be operated on single-phase AC supply. They are
double-insulated and can, therefore, also be used from
sockets without earth wire.
ENG905-1
Noise
The typical A-weighted noise level determined according
to EN60745:
Sound pressure level (L
pA
) : 87 dB(A)
Sound power level (L
WA
) : 98 dB(A)
Uncertainty (K) : 3 dB(A)
Wear ear protection
ENG900-1
Vibration
The vibration total value (tri-axial vector sum) determined
according to EN60745:
Work mode : cutting grooves in MDF
Vibration emission (a
h
) : 2.5 m/s
2
or less
Uncertainty (K) : 1.5 m/s
2
ENG901-1
•
The declared vibration emission value has been
measured in accordance with the standard test
method and may be used for comparing one tool