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Isuzu NPR 4J Series User Manual

Isuzu NPR 4J Series
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6C - 8 ENGINE FUEL
FUEL FILTER CARTRIDGE
REMOVAL
Remove the cartridge using a filter wrench.
Filter wrench: 5-8840-0253-0 (J-22700)
INSTALLATION
Clean the cartridge mounting surface of filter body so
that the cartridge can be securely.
Apply engine oil thinly to new cartridge O-ring.
To facilitate bleeding, fill the new cartridge with light oil.
Tighten the cartridge until O-ring comes in contact with
the sealing, taking care not to spill the light oil.
Retighten 1/3~ 2/3 using a filter wrench.
Filter wrench: 5-8840-0253-0 (J-22700)
Bleeding
Operate priming pump to send the air in the fuel
system to the injection pump.
Loosen injection pump bleeding plug, and operate the
priming pump until no bubble is made.
Tighten the bleeding plug.
Start the engine, and if it is not started in 10 seconds
or less, repeat the bleeding steps.
Make sure of no fuel leakage, and tighten the priming
pump.
Draining
When the water in the sedimentor reaches the
specified volume, warning light is actuated.
In this case, follow the draining steps below.
Set a vinyl hose over the drain plug.
Loosen the drain plug.
To drain the water, operate the priming pump several
times.
After draining, tighten the drain plug.
Operate the priming pump several times to check for
fuel leakage.
Check and see the warning light is off.
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Isuzu NPR 4J Series Specifications

General IconGeneral
BrandIsuzu
ModelNPR 4J Series
CategoryEngine
LanguageEnglish

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