Functional Description - Makita 3621 Instruction Manual

9. Before using the tool on an actual workpiece, let
it run for a while. Watch for vibration or wobbling
that could indicate improperly installed bit.
10. Be careful of the bit rotating direction and the
feed direction.
11. Do not leave the tool running. Operate the tool
only when hand-held.
12. Always switch off and wait for the bit to come to
a complete stop before removing the tool from
workpiece.
13. Do not touch the bit immediately after operation;
it may be extremely hot and could burn your
skin.
14. Always lead the power supply cord away from
the tool towards the rear.
15. Do not smear the tool base carelessly with thin-
ner, gasoline, oil or the like. They may cause
cracks in the tool base.
16. Draw attention to the need to use cutters of the
correct shank diameter and suitable for the
speed of the tool.
17. Some material contains chemicals which may be
toxic. Take caution to prevent dust inhalation
and skin contact. Follow material supplier safety
data.
SAVE THESE INSTRUCTIONS
WARNING:
MISUSE or failure to follow the safety
rules stated in this instruction manual
may cause serious personal injury.
SYMBOLS
The followings show the symbols used for tool.
V............................volts
A ...........................amperes
Hz..........................hertz
....................alternating current
.......................no load speed
.......................Class II Construction
.../min....................revolutions or reciprocation per
minute

FUNCTIONAL DESCRIPTION

CAUTION:
• Always be sure that the tool is switched off and
unplugged before adjusting or checking function on
the tool.
Adjusting the depth of cut
Place the tool on a flat surface. Loosen the screw secur-
ing the stopper pole.
1
2
Loosen the lock lever and lower the tool body until the bit
just touches the flat surface. Tighten the lock lever to lock
the tool body.
1
Next, lower the stopper pole until it makes contact with
the adjusting hex bolt. Align the depth pointer with the "0"
graduation.
USD201-2
1
2
3
4
5
Raise the stopper pole until the desired depth of cut is
obtained. The depth of cut is indicated on the scale (1
mm or 1/16" per graduation) by the depth pointer. Then
tighten the screw to secure the stopper pole.
Now, your predetermined depth of cut can be obtained by
loosening the lock lever and then lowering the tool body
until the stopper pole makes contact with the adjusting
hex bolt.
4
003252
1. Stopper pole
2. Screw
003253
1. Lock lever
003254
1. Depth pointer
2. Screw
3. Stopper pole
4. Adjusting hex
bolt
5. Stopper block