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Component Testing
Master Boom Switch
The master boom switch is located on the spray control
enclosure faceplate (Fig. 2).
Testing
1. Remove spray control enclosure faceplate, locate
master boom switch and unplug wire harness connector
from switch.
2. The switch terminals are marked as shown in Figure
3. In the ON position, continuity should exist between
terminals 2 and 3 and also between terminals 5 and 6.
In the OFF position, continuity should exist between ter
-
minals 1 and 2 and also between terminals 4 and 5.
3. Reconnect the harness connectors to the switch af-
ter testing. Install console panel to machine.
1
Figure 2
1. Master boom switch
4 5 6
1 2 3
BACK OF SWITCH
Figure 3
Electrical System
Page 2 – 4
Workman 200 Spray System