MotorVac CarbonClean Dual System MCS 352 - Manual (Page 37)

Diesel Fuel System Setup Procedures
1. Start the vehicle and allow the engine to reach normal operating
temperature (if possible).
IMPORTANT
Do not perform the setup or cleaning process
if the vehicle’s engine oil or coolant level is
low. If necessary, add oil and/or coolant to the
vehicle. Stop the cleaning process if the
engine is low on oil or overheats.
2. Turn the engine OFF when normal operating temperature has been reached.
3 . If not already connected, attach the unit to a vehicle’s 12-Volt D.C. battery by
connecting the red battery clip to the positive ( + ) battery terminal and connect the
black battery clip to a solid ground.
4. Remove the vehicle's fuel cap to relieve fuel tank pressure, if necessary.
5. Disconnect the vehicles fuel lines going into the engines supply pump
and the return line coming from the injectors (if applicable). There are
now four open ends to work with:
Supply Line
/ Feed
Return Line
1 - From the tank 3 - From
the fuel
return
line
2 - To the
supply
pump.
4 - To
the tank.
IMPORTANT
Try not to allow excessive fuel loss when connecting
or disconnecting the hoses from the engine or the
engine may be difficult to start.
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