Hino Motors HINO 155 series Workshop Manual page 351

4
Inspect the pre fuel filter
Was any failure found?
Replace the pre fuel filter element, and go to
step 5.
5
Inspect the fuel pipe
Was any failure found?
Repair or replace the faulty part, and go to
step 6.
ENGINE (J05E)/TROUBLESHOOTING
1. Inspect the pre fuel filter.
• Has the replacement period expired?
• Is it dirty, damaged, or clogged?
• Is it a genuine Hino part?
2. Check if the fuel inside the pre fuel filter is within the standard
value.
Measurement conditions
While engine is running
YES
1. Check if the fuel pipe and hose between the fuel tank and pre fuel
filter are clogged, punctured, or bent.
2. Make sure the fuel pipe joint bolts are not loose.
YES
• At least 25.4 mm {1 in.}
above collar and below the
element upper level.
• Fuel level does not con-
tinue to drop during high-
speed idle.
NO
Go to step 10.
NO
Go to step 6.
2–315
Standard values