MotorVac DieselTune 4000 - Manual (Page 18)

200-8241 REV. 2 18 DieselTune 4000 Operators Manual
2. Press and release the START button. Operate the system in Priming mode for one minute, then
press and release the STOP button. The unit’s filter and hoses should now be purged of air, that
could possibly go in the engine’s fuel system, if this procedure was not performed.
3. Disconnect the PRIME adaptor.