◆ Fuel filter ⇒ Page 304.
– Fill up machine.
– Bleeding fuel system ⇒ Page 383.
– Perform road test.
End
1.3.4 Step 4 (There are no filings in fuel tank and
strainer)
– Fill fuel tank with 5 litres of diesel fuel.
– Completely empty fuel tank again as described above.
– Renew high-pressure pump.
Caution
It is only permissible to do the following work when the de-
fective high-pressure pump has been removed.
– Unscrew bolts -arrows- and remove fuel metering valve
-N290- -A- from the OLD high-pressure pump.
or
– Check fuel metering valve -N290- and high-pressure pump
for metal particles.
Metal particles found?
Yes ⇒ “Step 5 (There are filings in high-pressure pump)” on
page 303
No ⇒ “Step 6 (There are no filings in high-pressure pump)”
on page 304
1.3.5 Step 5 (There are filings in high-pressure
pump)
– Renew following high-pressure components:
◆ High-pressure pump ⇒ Page 380.
◆ High-pressure lines ⇒ Page 375.
◆ Fuel rail included ⇒ Page 362.
◆ Injector ⇒ Page 370.
◆ Fuel return lines (overflow oil lines) ⇒ Page 362.
Industriemotoren - Industrial Engines 2009 ▶
Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
3
1 Removing and installing parts of fuel supply system
303
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