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Additional help – MotorVac DieselTune 4000 User Manual

Page 25

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200-8241 REV. 2

25

DieselTune 4000 Operators Manual

4. Unit stops filling,

pump is not
running.

Unit has become disconnected from power, or the STOP button was
accidentally activated.

5. Unit stops

supplying fuel,
pump is running.

There may be a blockage or air in the system.
• The filter is clogged or dirty in either the unit or the Fill adaptor.
• The unit is not primed, see

Before You Begin

chapter to prime

unit.

• There may be some debris in the tank, blocking the supply port.

6. Unit stops

supplying fuel,
pump is not

running.

Unit has become disconnected from power, or the STOP button was
accidentally activated.

7. The SOAK button

LED is flashing.

The unit is in the

Soak Mode

and

Soak Time

is indicated on the

TIME

display.

8. The FUEL

PRESSURE display
is erratic.

Some engines use fuel in a manner that causes the pressure to
fluctuate, and this may show up on the gauge in an erratic manner.





ADDITIONAL HELP

Please verify that the above items reviewed before calling for
additional assistance. In the unlikely event that problems persist with the
unit, call:

MotorVac Technical Support at: 800-841-8810 or Your Local Distributor