S
ecti
on 7
- E
le
ctrical &
E
lectro
nic S
ys
te
ms
Service Manual
VKI Publication #100309-001
54
Service Cord
1.
Disconnect the black and white service cord wires from the power switch at the rear of
the machine.
2.
Disconnect the green service cord wire from the ground post at the rear of the
machine.
3.
Compress the strain relief and pull the service cord from its opening at the rear of the
machine.
4.
Insert the new service cord into the opening at the rear of the machine and secure it
with the strain relief.
5.
Reconnect the service cord wiring.
i.
Black wire
(hot) → connects to the
switch tab #2
.
ii.
White wire
(neutral) → connects to the
switch tab #1
.
iii.
Green wire
(ground) → connects to the
ground post
.
Main Power Switch
1.
Disconnect the wiring from the main power switch.
2.
Compress the clips on each side of the switch, and push it through the opening in the
metal (towards the outside).
3.
Insert the new switch into the cut-out at the rear of the machine, and snap it in place to
secure it - make sure the
'O'
it towards the left and the
'—'
is towards the right.
4.
Connect the wiring to the new power switch.
i.
Tab #2 on switch - black wire from service cord
(hot).
ii.
Tab #1 on switch - white wire
from service cord
(neutral).
iii.
Tab #2a on switch - black wire to fuse holder
iv.
Tab #1a on switch
-
white wire pair from board/power supply
