User Manual

MAINTENANCE
Item 5 – Turbocharger, Air-to-Air
Charge Cooler
Visually inspect the turbocharger
mountings, intake and exhau st ducting
and connections for leaks daily. Check
the lube oil inlet and outlet lines for
leaks or restrictions to oil flow. Check
for unu sual noise or vibration and, if
excessive, stop the engine and do not
operate until the cause is determined.
PERSONAL INJURY
To avoid injury from hot surfaces,
wear protective gloves, or allow
engine to cool before removing
any component.
Periodically inspect the air-to-air
charge cooler (if used) for buildup of
dirt,mud,etc. andwashoff. Check
the charge cooler, ductwork, and
flexible connections for leaks and
have repaired or replaced, as required.
Check turbocharger heat-insulating
exhaust system blank ets (if used) for
damage on a daily basis. Torn, matted,
crushed, oil-soaked or o therwise
damaged insulation blankets must be
replaced immediately.
Wastegated Turbochargers —
The turbocharger wastegate actuator
is factory-calibrated a nd is not
adjustable. Check actuator operation
at the intervals show n in t he
maintenance schedule.
EYE INJURY
To avoid injury from flying debris
when us ing compressed air, wear
adequate eye protection (face
shield or safety goggles) and do
not exceed 276 kPa (40 psi) air
pressure.
NOTICE:
Do not exceed 30 psi (207 kPa) air
pressure when checking wastegate
actuator operation. Excessive air
pressure can damage the actuator.
To verify correct wastegate actuator
operation, apply 30 psi (207 kPa)
of regulated shop air an d watch for
actuator rod movement.
70 All information subject to change without notice. (Rev. 01/04)
DDC-SVC-MAN-0058 Copyright © 2004 DETROIT DIESEL CORPORATION