1.
Beforeproceeding to fixing the injection system, check the presence of any faults.
2.
The feedingsystem is pressurised at 300 Kpa (3 BAR). Before disconnecting the quick unionof a pipe in the
power supply system, check that there are no free flames, anddo not smoke. Be careful to prevent sprays in
your eyes.
3.
When fixingelectric components, leave the battery connected only if strictly necessary.
4.
When carryingout functional checks, make sure that the battery voltage is more than 12V.
5.
Beforeattempting start-up, make sure that the tank contains at least 2 litres offuel. Failure to observe this
regulation can damage the fuel pump.
6.
If thevehicle is expected to remain unused for a long time, refill the tank to morethan half the level. This
ensures that the pump will remain immersed into thefuel.
7.
When washingthe vehicle, do not insist on electric wiring and components.
8. If ignitionfaults are detected, start the checks from the injection system and batteryconnections.
9.
Beforedisconnecting the EMS controller connector, perform the following operations inthe order shown:
-Set the switch to "OFF"
-Disconnect the battery
Failureto observe this rule can damage the controller.
10.
Whenreplacing the battery, be careful not to reverse the polarity.
11.
In order toprevent damages, disconnect and reconnect the EMS system connectors only ifactually required.
Beforereconnecting, check that the connections are perfectly dry.
12.
When carrying out electric inspections, do not forcethe tester prods into the connectors. Do not perform
measures not prescribed inthe manual.
13.
At the end of every check carried out with thediagnostic tester, protect the system connector with the specific
cap.
14.
Beforereconnecting the quick unions of the power supply system, check that theterminals are perfectly clean.
Introduction
PGO BR-500 ENGINE
P.9-2
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