(Table 82, contd)
Troubleshooting Test Steps
Values Results
6. Air Intake and Exhaust System
A. Check the air filter restriction indicator, if equipped.
B. Check the air inlet and exhaust system for restrictions and/
or leaks.
Restrictions Result: The air filter is plugged.
Repair: Clean or replace the air filter. Refer to the Operation
and Maintenance Manual for further information.
Result: There are restrictions in the air inlet or exhaust
system.
Repair: Make the necessary repairs, Verify that the repair
eliminated the fault.
Result: There are no restrictions in the air inlet or exhaust
system.
Proceed to Test Step 5.
7. Turbocharger or Turbochargers
A. Check for the correct operation of the turbocharger or
turbochargers.
Turbocharger Result: A turbocharger is not operating correctly.
Repair: Repair or replace the faulty turbocharger. Verify that
the repair eliminated the fault.
Result: The turbocharger is operating correctly.
Proceed to Test Step 8.
Contact with high pressure fuel may cause fluid
penetration and burn hazards. High pressure fuel
spray may cause a fire hazard. Failure to follow
these inspection, maintenance and service in-
structions may cause personal injury or death.
NOTICE
Contact with high-pressure fuel may cause personal
injury or death. Wait 10 minutes after the engine has
stopped to allow fuel pressure to purge before any
service or repair is performed on the engine fuel
lines.
164 UENR4469-36
Symptom Troubleshooting
Copyright of Perkins Engine Company Limited. NOT FOR REPRINTING OR RESALE
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