Internal Wiring - Hitachi DH 28PC Technical Data And Service Manual

4. Internal wiring

(1) Wiring diagram for products without a noise suppressor
Black or Brown
Cord
White or Blue
(2) Wiring diagram for products with a noise suppressor
Black or Brown
Cord
White or Blue
Speed control switch
5. Wiring around switches
(1) Wiring of the reversing switch
Insert Internal Wire (Blue) [45] to terminal (1)
marked on the reversing switch and Internal
Wire (Brown) [46] to terminal (2) as shown in
the figure. Insert the lead wire (White) from
Stator [73] to terminal (3) and the lead wire
(Black) from Stator [73] to terminal (4).
Gently pull on each inserted lead wire to confirm
that the wires do not come out.
For wire disconnection, insert the tip of a small
slotted screwdriver or needle into the hole on
the side of each terminal, and then pull out the
wire.
Gray
Red
Speed control switch
Stator
Gray
Noise suppressor
Red
Stator
Stator
White
Black
Stator
Reversing switch
White
Black
Reversing switch
Internal Wire
(Blue) [45]
Stator [73] : Black
-27-
Lead wire (Brown)
Armature
Lead wire (Blue)
Lead wire (Brown)
Armature
Lead wire (Blue)
Stator [73] : White
Internal Wire
(Brown) [46]