Makita JS1660 Manuel D'instructions page 4

FUNCTIONAL DESCRIPTION
CAUTION:
• Always be sure that the tool is switched off and
unplugged before adjusting or checking function on
the tool.
Switch action
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 cau-
tion 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.
Adjusting the blade clearance
For JS1660 Only
Adjust the clearance between the side blade and the
center blade according to the thickness of the workpiece.
First use a screwdriver to loosen the screw.
004669
1. Slide switch
004692
1. Screw
1
2. Screwdriver
2
Then use the hex wrench to adjust the clearance by tight-
ening or loosening the bolt. There may be a slight differ-
ence between clearances (A) and (B).
1
A
2
3
Check the smaller clearance with the thickness gauge
and adjust it.
When using the thickness gauge to adjust the blade
clearance, refer to the table.
Workpiece thickness (mm)
Less than 0.8
0.8 - 1.3
More than 1.3
After adjusting the clearance, tighten the screw securely.
OPERATION
Lubrication
Before operation, lubricate the contact point of the center
blade and the pin. To keep good cutting performance,
also use a cutting lubricant from time to time during oper-
ation.
Operaion
Turn the tool on and set front ends of the side blades on
the workpiece. Now simply move the tool forward, keep-
ing the side blades flush with the workpiece surface.
4
004693
1. Center blade
2. Bolt
3. Hex wrench
B
4. Side blade
4
Marking on thickness gauge
0.5
1.0
1.5
004694
1. Pin
1
004695
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