Multi Pro 1200/1250
Page 5 -- 18
Electrical System
Boom Actuator and Application Rate (Multi Pro 1250 only) Switches
The right and left boom actuator switches used on both
the Multi Pro 1200 and 1250 are located on the spray
control console (Fig. 28). Pressing the front of a switch
lowers the appropriate spray boom section. Pressing
the rear of a switch raises the boom section.
The application rate switch on Multi Pro 1250 sprayers
is also located on the spray control console (Fig. 28).
Pressing thefront of the switch increases spray system
pressure.Pressingtherearoftheswitchdecreasessys-
tem pressure.
Theboomactuator and application rateswitches areall
identical.
Testing
1. Park machine on a level surface, stop engine, en-
gage parking brake and remove key from ignition
switch.
2. Locate switch, remove console panel and unplug
wire harness connector from switch.
3. The switchterminalsaremarkedas showninFigure
29. In the boom raise or pressure decrease position,
continuity should exist between terminals 2 and 3 and
also between terminals 5 and 6. In the neutral, center
position, there should be no continuity between any
switch terminals. In the boom lower or pressure in-
crease position, continuity should exist between termi-
nals 2 and 1 and also between terminals 5 and 4.
4. Connect the harness connector to the switch after
testing. Install console panel to machine.
1. Spray control console
2. LH boom switch
3. RH boom switch
Figure 27
MULTI PRO 1200
1
2
3
1. Spray control console
2. Application rate switch
3. LH boom switch
4. RH boom switch
Figure 28
2
1
3
4
MULTI PRO 1250
Figure 29
12
4
3
56
BACK OF SWITCH
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