Inspect The Fuel Tank; Inspect The Supply Pump Gauze Filter; Inspect The Fuel High-Pressure Pipe; Inspect The Fuel Filter - Hino Motors HINO 155 series Workshop Manual

8

Inspect the fuel tank

Was any failure found?
Remove the foreign object and clean the fuel
tank.
Then go to step 9.
9

Inspect the supply pump gauze filter

Was any failure found?
Clean the gauze filter, and go to step 10.
10

Inspect the fuel high-pressure pipe

Was any failure found?
Repair or replace the faulty part, and go to
step 11.
11

Inspect the fuel filter

Was any failure found?
Repair or replace the faulty part, and go to
step 12.
ENGINE (J05E)/TROUBLESHOOTING
1. Drain fuel out of the fuel tank and check if there are foreign objects
inside the tank.
YES
1. Make sure the gauze filter (built into the supply pump) is not
clogged.
YES
1. Make sure the fuel high-pressure pipe is not leaking fuel.
YES
1. Make sure the fuel filter is not clogging.
YES
NO
Go to step 9.
NO
Go to step 10.
NO
Go to step 11.
NO
Go to step 12.
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