Le-1 features and functions – MotorVac CarbonClean System II LE-1 User Manual
Page 8

Overview
1998 MotorVac Technologies,
vii
LE-1 Features and Functions
Descriptions of the gauge, control switches, and status indicators that make up the control panel are listed
below. Please become familiar with these control panel features and functions before using the unit.
Adjust Time Knob
Sets or re-sets the system run time in one-minute increments, from 1
to 60 minutes.
Start/Run Switch
Starts the cleaning cycle.
Run Cycle Light
Illuminates when the run cycle is under way.
Fuel Pressure Gauge
Displays output pressure of the unit’s output hose, or system
pressure of the vehicle being serviced.
Pressure Adjust
Regulator
Used to adjust the system pressure during the cleaning process. Turn
clockwise to close (increase the pressure); counterclockwise to open
(decrease the pressure).
Warning Alarm
Sounds when the run cycle is complete or when a pressure loss
occurs.
Power Switch
Shuts off power to the unit.
Output Hose (red)
Connects to the input side of the vehicle's engine fuel system.
Return Hose (black)
Connects to the return side of the vehicle's engine fuel system.
Fuel Filter
Filters out contaminants that become removed during the cleaning
process. See Appendix A for replacement information
Battery Cables
Positive (red) and negative (black) battery connections (11-15
VOLTS DC)