Repair; Replacement Of Terminal Unit - Makita DC24SA Technical Information

R
epair
<1> Reverse the charger and remove 4 tapping screws 4 x 20 after taking off cap 13. (See Fig.1.)
Cap 13
Tapping
screw 4 x 20
<2> Put the charger in the working position again, and remove charger case from circuit board complete. (See Fig. 2.)
<3> Circuit board complete can not be repaired. Because the circuit itself is molded on the board
with the urethane resin. It has to be replaced as a " circuit board complete", which we have the
following types.
* 120V Circuit board complete for low voltage area
* 220-240V Circuit board complete for high voltage area
<4> Replacement of terminal unit
Disconnect the connector CN2 and CN3 from circuit board complete, and replace the broken terminal
unit with the new one. Pay attention, not to lose compression spring 4.
Compression spring 4
Scirocco fan
Fig.1.
Fig.2
Terminal unit
Connector CN3
Connector CN2
Terminal base
Fig. 3
Cap 13
Tapping
screw 4 x 20
Charger case
Circuit board complete
Scirocco fan
Connector CN1
P 4 / 8
Band