◆
– Fill up machine.
.
– 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
No
“Step 6 (There are no filings in high-pressure pump)”
1.3.5 Step 5 (There are filings in high-pressure
pump)
– Renew following high-pressure components:
◆
High-pressure pump
◆
High-pressure lines
.
◆
.
◆
Injector
.
◆
Fuel return lines (overflow oil lines)
Industriemotoren - Industrial Engines 2009
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Workshop Manual for Diesel Engine (2.0 l/36-75 kW_EA 189) 05.2015
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1 Removing and installing parts of fuel supply system
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