Makita 5621RD Manual

5621RD
CONCEPTION AND MAIN APPLICATIONS
Specifications
Standard equipment
Model 5621RD is 18V cordless circular saw equipped
with 165mm saw blade,
Its brief benefits are;
*Carbon brushes of DC motor can be replaced.
*Equipped with Riving Knife.
(to comply with European regulation)
*Equipped with Dust Nozzle
which can be connected with vacuum cleaner
165mm Cordless Circular saw
Models No.
Description
Guide Rule ;1 pc
Hex. Wrench 5 ;1 pc
Battery Cover ;1 pc
T.C.T. Saw Blade 165x24TX20 ;1 pc
Plastic Carrying Case ;1 pc
<Note>The standard equipment may differ from country to country.
Optional accessories
T.C.T Saw Blades 165x40Tx20,165x52Tx20
Battery 1822,
Battery 1833,
Battery charger DC1801
New Tool
TECHNICAL INFORMATION
5621RDWA
Battery 1822
DC1801
Yes
Model No.
Battery
Fast charger
Plastic case
5621RDWB
Battery 1833
DC1801
Yes
364mm(14-5/16")
227mm(8-15/16")
200mm(7-7/8")
Battery 1822(Ni-Cd,18V,2.0Ah)
Battery 1833 (Ni-MH,18V,2.2Ah)
ø165mm(6-1/2")
20mm(25/32")
0-54mm(2-1/8")
0-38mm(1-1/2")
0-34mm(1-11/32")
2‚600
3.8Kg(8.4lbs)
Motor
Battery
Blade diameter
Arbor diameter
Cutting depth
(mm)
No load Speed (rpm)
Net weight
At 90 °
At 45 °
At 40 °
DC 18V magnet motor

Repair
Removing Base
Remove three countersunk-head screws (M5x8) that fix Angular plate complete and two countersunk head
screws (M4x8) that fixes Depth guide complete, then remove base.
Removing spur gear 53
1) Remove two countersunk-head screws and take off Bearing box from the Blade case.
2) Remove Bearing retainer (left-handed screw),
3) Place Bearing box at Arbor press stand
4) Place rod on the rear of spindle and press it by arbor, and Spindle can be removed.
(1)
(2)
Arbor press stand
Rod ø5.5mm or under
40mm
40mm
Bearing retainer
Arbor prees stand

Wiring of lead wires
1. Align notched part of Toke unit to the rib A and insert York
unit.
2. To prevent pinching between Yoke unit and rib, route lead wire
between rib B and rib C after mounting the yoke unit.
3. Take care no to pinch your finger because the magnet of
Yoke unit attracts the armature strongly in case of attaching
armature.
(3)
Rib A
Rib B
Rib C
Yoke unit
Figure of Motor housing (Fan side)
Wiring diagram
Attach lead wires through lead holder
Attach lead wires through
lead holder
r2:black
Battery
holder
Switch
r2:red
Brush holder
Brush holder
Wiring diagram