Service Parts List S/N J74A

= WIRE TRAPS
or GUIDES
O-Ring #67 is
seated inside
boss cavity. #67
helps retain Hex
Key #68.
#75 Wire
Connector
Battery
Connector
Block
Diode Assembly
On-Off
Switch
Switch
Lock-Out Button
Micro Switch
LED
Assy.
Motor
Insulator
(Top and Bottom)
Stator / Electronics Assembly (Encased in the Motor Insulator Halves)
Containing: Stator, PCBA, Battery Connector Block and Micro Switch
This view is shown
without the Wire
Ribbon (between the
Battery Connector Block
and the PCBA) for clarity.
Wire Ribbon is to be placed in this trap
Figure 1:
Shown without the Spindle
Lock Assembly for clarity.
 Insert the LED Assembly
into cavity of Upper Guard
Gearcase as shown.
 Route male connector and
wires through the openings
in the Gearcase and
Housing Support.
 Be sure that LED wires are
in Gearcase trap and pull
taut.
Figure 2:
 Connect the male connector
of the LED Assembly with
the Female connector from
Battery Connector Block.
Figure 3:
 Place the joined connectors
in the Housing Support
cavity and route all wires in
the appropriate wire traps as
shown in main illustration.
WIRING OF THE ON-OFF SWITCH
 Orient the diode with the grey stripe to the right as shown. Place ring terminals of
diode assembly onto the switch prior to installing red wires #1 and white wire #2.
 Place ring terminal of red wire #1 (from the top PCBA position) at the bottom left
position of switch over diode terminal. Be sure wire is routed over the diode assembly.
 Place ring terminal of white wire #2 (from the battery connector block) at the bottom right
position of the switch over diode terminal. Be sure wire is routed over the diode assembly.
 Secure diode assembly and wires #1 and #2 with switch screws.
 Route white wire #3 (from the battery connector block) between red wires #1 and #2, and
under the diode assembly, to the upper right position of the switch. Secure the ring terminal
with a switch screw, as shown.
 Route yellow wire #4 (from the battery connector block) between red wires #1 and #2, and under the diode
assembly, to the upper left position of the switch. Secure the ring terminal with a switch screw, as shown.
#52
High Voltage Wire #52
is routed through the slot
in the Housing Support
#54 and grounded by a
screw #14 to Motor
Insulator halve #50.
Slot
Slot
FIG. 1 FIG. 3FIG. 2
LED Assembly
Wire Trap
Opening in
Gearcase
Opening in opposite
side of Gearcase
Connectors in cavity
LED
in place
1
2
3
4