Owner's manual

TROUBLE SHOOTING CHART
21
SYMPTOM
HIGH EGT.

(BLACK) POOR PERFORMANCE.



PERFORMANCE.
OIL WETTING OF THE INSIDE
SURFACES OF THE BOTTOM


COMPRESSOR HOUSING.


WITH HIGH EGT.
LACK OF BOOST OR LOW

PYROMETER NOT WORKING.
GRADUAL LOSS OF


HIGH RPM).
CAUSE

FAULTY INJECTOR(S).

FAULTY INJECTOR(S).
DIRTY AIR CLEANER.
RESTRICTED AIR INTAKE.

BLOCKED OR RESTRICTED TURBO OIL
DRAIN.

VENTED INTO THE AIR INTAKE.

CAUSED BY DIRTY OIL OR LACK OF
LUBRICATION.
WORN OR DAMAGED ENGINE
COMPONENTS.
THIS IS NORMAL. THE OIL IS PRESENT
IN THE VAPORS FROM THE CRANKCASE
VENTILATION SYSTEM. THESE VAPORS
ARE ALSO PRESENT IN THE INTAKE
MANIFOLD PRIOR TO TURBOCHARGING.
THIS IS NOT THE RESULT OF A FAILED
TURBO SHAFT SEAL.

INTAKE SYSTEM LEAKS.


BROKEN TURBOCHARGER BLADES
CAUSED BY FOREIGN OBJECTS

SYSTEM.
CHECK FOR REVERSED WIRES.
POOR WIRE CONNECTIONS.
WIRING CONNECTIONS SHORTED
TOGETHER.

FUEL FILTER.
REMEDY
CHANGE INJECTOR PUMP SETTING.
REPAIR INJECTOR(S).
CHECK FOR OBSTRUCTIONS.
REPAIR INJECTOR(S).
CLEAN OR REPLACE.
CHECK FOR BLOCKED OR COLLAPSED AIR
INTAKE HOSES.


ELIMINATE RESTRICTIONS OR LOW SPOTS
IN THE DRAIN LINE.
REPLACE WORN PISTON RINGS OR VALVE
GUIDES. CHECK THE ENGINE OIL LEVEL.

CHANGE OIL AND FILTER AT REGULAR
SERVICE INTERVALS.

OR VALVES.
IF NO BLUE SMOKE IS PRESENT AT THE



THE TURBO. POOR ENGINE OIL CONTROL

MUCH OIL) MAY CAUSE THIS CONDITION.

OBSTRUCTIONS.

BETWEEN PRESSURE CHAMBER AND
INTAKE MANIFOLD.

NECESSARY.

MEANS
OF FOREIGN OBJECT ENTRY.
REVERSE WIRES.
CLEAN AND SECURE CONNECTIONS.
INSULATE CONNECTIONS.
REPLACE FUEL FILTER(S).
P.N. 96292 V.2.0