Milwaukee Tool 6740-20 User Manual

WIRING INSTRUCTIONS

TITLE

DOUBLE REDUCTION PISTOL GRIP TOOLS

MILWAUKEE ELECTRIC TOOL CORP. 13135 WEST LISBON RD. BROOKFIELD, WIS.

FOR DOUBLE INSULATED TOOLS
DISREGARD GREEN GROUND WIRE #3
AND THE GROUNDING TERMINAL

Grounding terminal
Green ground wire #3 connects

to male tab of grounding terminal.
Position terminal as shown.
(Grounded models only).

Route blue brush wire #5 and
white brush wire #6 through wire
traps over rear bearing bore as
shown.

Rear bearing bore

7

T2

2

(T1)

Jumper

Wire

6

5

3

Route green ground wire #3 and jumper wire (white) in
recessed area of brush card as shown.

In the main trap, route green ground wire #3 in
the bottom followed by the white wire #2 and
black wire #4 on the top.

Route black lead #4 through any of the three
traps on the tab of the motor housing and
insert into hole 2a on bottom of switch (Hole
is marked with a 2a on side of switch).

Route green ground wire #3 and
white wire #2 around the post in
the motor housing.

June 2011

1

2

DATE

BULLETIN

58-01-1806

7

SCHEMATIC

Black
wire #1

4

5

Black wire #4

4

1

6

T2

Post

4

1

2

3

For grounded tools with
3-wire quik-lok cords, orientate

Insert black wire #1
in the hole marked
2 on the bottom
of the switch

Fixed cord
shown

.25 min.

the pin housing assembly as
shown and place white wire #2
fi rst into the bottom of the handle
portion of the motor housing.

WIRING SPECIFICATIONS

Wire

No.

1 Black * -----

5 Blue ** ----- **Component of the brush card assembly.
6 White ** ----- **Component of the brush card assembly.
7 Brown ** ----- **Component of the brush card assembly.

Wire

Color

Origin or

Gauge

Length

Terminals, Connectors and 1 or 2 End Wire Preparation

*Component of cord set, pin hsg. assy . or blade hsg. assy .
2 White * ----­3 Green * -----

*Component of cord set, pin hsg. assy . or blade hsg. assy .

*Component of cord set, pin hsg. assy . or blade hsg. assy .
4 Black ** ----- **Component of the brush card assembly.

BULK LEAD WIRE - BULLETIN NO. 58-01-0003

If screw is present
seat screw fully.

For double insulated tools with
2-wire quik-lok cords,

orientate the blade housing as­sembly as shown and place white
wire #2 fi rst into the bottom of the
handle portion of the motor hous­ing.

Bottom
view of
switch

TERMINAL DESCRIPTION

Part No.Code

T1 23-74-0605 1
T2 23-74-1060 4

Qnty.

Drwg. 1