10
Operation
PARTS MANUALS AVAILABLE ONLINE AT smithco.com
CONTROLS & INSTRUMENTS
A. Hour Meter - The hour meter indicates hours of machine operation. It operates only when the ignition
switch is on.
B. Glow Plug - When ignition is turned on, glow plug lights when ready to start.
C. Water Temperature Light - Temperature light will come on when the engine starts to overheat.
D. Ignition Switch - The ignition switch has three positions: Off - Run - Start.
E. Tilt Steering - Hold lever down and adjust steering wheel to desired position and release lever.
F. Oil Light - The oil light should come on when the ignition is on without the engine running and go out when
the engine is running. The oil light will light when the oil pressure is low. If oil light should come on, shut
engine off immediately and find the cause.
G. Speedometer - The Speedometer indicates ground speed of the vehicle in miles per hour and kilometers
per hour.
H. Lights - This rocker switch turns lights on by pushing on the top and off by pushing on the bottom.
I. Ground Speed (Cruise) Control - This rocker switch initiates cruise control by pushing on the top and
turning it off by pushing on the bottom. Works with ground Speed Control Foot switch.
J. Buzzer - The buzzer sounds if the pump is running dry.
K. Spray Pump - This rocker switch turns the spray pump on by pushing on the
top and off by pushing on the bottom.
L. Left Boom Switch - This rocker switch lifts and lowers the left boom.
M. Right Boom Switch - This rocker switch lifts and lowers the right boom.
N. Hand Throttle - The hand throttle is used to regulate engine speed.
O. Cup Holder - Holds standard cup.
P. 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.
Q. Park Brake Toggle Switch - This toggle switch will engage park brake. Lift
toggle cover and move switch forward. DO NOT ENGAGE WHILE IN MO-
TION.
Summary of Contents for Spray Star 3185
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