11
Introduction
PARTS MANUALS AVAILABLE ONLINE AT smithco.com
CONTROLS & INSTRUMENTS
M. Spray Boss Control - Engages and disengages speed boss.
Forward is engage and all the way back is disengage. When
the lever is engaged it sets a stop for the accelerator. The
accelerator pedal must be used to maintain this speed. To
adjust speed use the knob on the end of the lever, counter
clockwise increases speed and clockwise decreases speed.
Disengage the lever and you will have full accelerator pedal
range.
N. Master Boom Switch - is used to override the master switch
on the computer console of the spray systems.
O. Reverse Pedal - This pedal controls ground speed in the
reverse direction.
P. Accelerator Pedal - This pedal controls ground speed. Press pedal to increase speed. Varying the
amount of movement of the pedal will vary the ground speed.
MASTER BOOM SWITCH
The master boom switch (P), located on the left floorboard is used to override the master switch on the computer
console of the spray systems. By pushing down it will turn on/off the booms. For the 440 System the Master
Switch on the computer must be off for the master boom control switch to work.