User Manual

200-8241 REV. 2 6 DieselTune 4000 Operators Manual
Features and Functions
Descriptions of the external components, displays, control buttons, and status indicators that make up the
unit and control panel are listed below. Please become familiar with the control panel features and
functions before using the unit.
Fuel Filler & Cap Fill unit’s fuel tank with cleaning detergent, fuel, or mixture. Fuel
cap for tank.
Output Hose (red) Connects to the input side of the vehicle's engine fuel system, or fill
the units fuel reservoir.
Return Hose (black) Connects to the return side of the vehicle's engine fuel system.
Control Panel Contains displays, control buttons, and status indicators.
Battery Cables Positive (red) and negative (black) battery connections (8.0-30
Volts DC, 8 Amperes at 12VDC)
Fuel Filter Filters out contaminants that have been removed during the cleaning
process. See Appendix A for replacement information
Down Arrow LED Illuminates when the filling process is under way.
Up Arrow LED Illuminates when the run cycle is under way.
System Warning LED Illuminates when:
• The fuel/detergent mixture runs out before run time expires.
Fuel Level LED A circle of LEDs displaying the amount of fuel/detergent mixture
remaining in the unit’s reservoir.
Time LED A circle of LEDs displaying the remaining run cycle time in five-
minute increments.
Fuel Pressure Gauge Displays output pressure of the unit’s output hose.
Pressure Control Valve Turn clockwise to increase output pressure and counter-clockwise to
reduce output pressure.
Fill Button Transfers fuel from the fuel tank of the vehicle being serviced to the
unit’s reservoir. See Theory of Operation section for more details.
Stop Button Stops all run and fill conditions.
Reverse Polarity LED Illuminates when:
• Polarity is reversed on the connection between the vehicle
battery and the unit.
Increase Time Button (+
)
Decrease Time Button
( - )
Allows the increasing of time set on the timer.
Allows the decreasing of time set on the timer.