Makita 3901 Manuel D'instructions page 5

When the fence is set at 90°, both the distance from the
center of the blade thickness to the fence and the
distance from the center of the blade thickness to the
bottom of the base are 10 mm (0.4").
1
2
3
10 mm (0.4")
10 mm (0.4") 4
004578
Set plate
Use the set plate as shown in the figures when cutting
slots in thin workpieces.
1
2
3
4
10 mm
(0.4")
5
6 mm
(1/4")
6
10 mm
(0.4")
004579
1
004580
Switch action
004581
1. Lock lever
2. Pointer
3. Angle scale
4. Center of blade
thickness
5. Base
5
1. Lock lever
2. Pointer
3. Angle scale
4. Set plate
5. Thickness of set
plate
6. Center of blade
thickness
7
7. Base
1. Set plate
1. Slide switch
1
CAUTION:
Before plugging in the tool, always check to see
•
that the slide switch actuates properly and returns
to the "OFF" position when the rear of the slide
switch is depressed.
Switch can be locked in "ON" position for ease of
•
operator comfort during extended use. Apply
caution when locking tool in "ON" position and
maintain firm grasp on tool.
To start the tool, slide the slide switch toward the "I (ON)"
position. For continuous operation, press the front of the
slide switch to lock it.
To stop the tool, press the rear of the slide switch, then
slide it toward the "O (OFF)" position.
ASSEMBLY
CAUTION:
Always be sure that the tool is switched off and
•
unplugged before carrying out any work on the
tool.
Removing or installing the blade
1
2
3
4
004582
CAUTION:
When installing the cutter blade, mount the inner
•
flange with the side marked "22" facing toward you.
When installing the circular saw blade, mount the
•
inner flange with the side marked "22" facing
toward the tool.
To remove the blade, loosen the clamp screw and open
the blade cover. Push the shaft lock and loosen the lock
nut using the lock nut wrench. To install the blade, first
mount the inner flange.
Then mount the blade and the lock nut. Securely tighten
the lock nut using the lock nut wrench. Close the blade
cover and tighten the clamp screw to secure the blade
cover.
CAUTION:
Use only Makita lock nut wrench provided to
•
remove or install the blade.
Always check the depth of cut after replacing the
•
blade. Reajust it if necessary.
5
1. Lock nut
5
2. Cutter blade
3. Inner flange
4. Clamp screw
5. Blade cover