Page 224 - CTS - Mechanic Diesel - TP

MECHANIC DIESEL - CITS

Causes Engine Problems

Engine Running hot Poor Transient Response Engine Lacks Power Black Exhaust Smoke Blue Exhaust Smoke High Oil Consumption Turbocharger Noisy Cyclic Sound from the Turbocharger Oil Leak from compression seal Oil Leak from Turbine Seal

Dirty air Cleaner • • • Smoke • • • • •
Clean or replace element according to
manufacturer`s recommendations

Restricted Compressor intake duct • • • • • • • • •
Remove restriction or replace damaged
parts are required
Restricted air duct from compressor to • • • • • •
intake manifold
Remove restriction or replace damaged
parts as required
Restricted intake manifold • • • • • • • •
Refer to engine manufactures manual and
remove restriction
Air leak in feed from air cleaner to • • • • • • •
compressor
Remove seals, gasket of tighten fasteners
as required
Air leak in feed from compressor to • • • • • •
intake manifold
Remove seals, gasket of tighten fasteners
as required

Foreign object in exhaust manifold • • • •
(from engine)
Refer to engine manufacture`s manual and
replace gaskets or tighten fasteners as
required
Restricted exhaust system • • • • •
Remove restriction or replace damaged
parts as required

Exhaust manifold cracked, gasket
blown or missing
Refer to engine manufacture`s manual
and replace gasket or damaged parts as
required

207

CITS : Automotive - Mechanic Diesel - Exercise 13.3