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SERVICE (cont.)
Off/On/Start Switch
Location:
The Off/On/Start switch is located to the left side on
the front of the housing above the upper front inspec-
tion panel.
Test Procedure:
1. Unplug the grinder.
2. Remove the black wire from the switch.
3. Check for continuity across the black wire from the Off/
On/Start switch and the left blade of the cordset connec-
tor (see illustration below).
If continuity is present as described, proceed to #4.
If continuity is not present as described, refer to the
Wir-
ing Diagrams
and check the grinder wiring harness.
4. Remove the remaining wires from the switch.
5. Check for continuity across the left terminals when
the switch is placed in both the “ON” (center) and
“START” (lower) positions. Continuity must not be
present in the “OFF” position.
If continuity is present as described, proceed to #6.
If continuity is not present as described, replace the
switch.
CORDSET CONNECTOR
Looking Strait-on
Black
6. Check for continuity across the right terminals when
the switch is placed in the “START” (lower) position
only. Continuity must not be present in the “OFF”
position.
If continuity is present as described, the Off/On/Start
switch is operating properly.
If continuity is not present as described, replace the
switch.
Removal and Replacement:
1. Remove all wires from the switch terminals.
2. Compress the clips inside the front wrapper and
gently push the switch through the opening.
3. Push the new switch into the opening and spread
the clips to retain the switch in the hood.
4. Refer to the following illustration when reconnect-
ing the wires.
P594
Ground
White
WHI/RED timer to P4-6
BLK to Cordset
BLK to timer P4-1
VIO to timer P1-2
BLU to SW2
PNK to Intf conn. 2
BLK to Cordset
WHI/RED timer to P4-6
BLK to timer P4-1
VIO to timer P1-2
BLU to SW2
PNK to Intf conn. 2
P606
OFF/ON/START SWITCH
Grinders with Digital Timer
Grinders with Analog Timer
10218 091599