TM g-2320-387-24-1
ENGINE RUNNING
KNOWN INFO
ENGINE STARTS AND
STAYS RUNNING WITH
NO ABNORMAL
SOUNDS
OR VIBRATIONS
1 POSSIBLE
PROBLEMS
1
MECHANICAL
FUEL SYSTEM
I
KNOWN INFO
I
ENGINE STARTS AND
STAYS RUNNING WITH
NO ABNORMALSOUNDS
OR VIBRATIONS
MECHANICAL
FUEL SYSTEM
KNOWN INFO
ENGINE STARTS AND
STAYS RUNNING WtTH
NO ABNORMAL SOUNDS
OR VlBRATfONS
EXHAUST OK
POSSIBLE
PROBLEMS
FUEL SYSTEM
COOLING SYSTEM
ELECTRICAL
SYSTEM
DOES THE ENGINE
PRODUCE RATED POWER ?
DIAGNOSTIC FLOWCHART
T OPTlONS
1. STEIICE-R TESTS 13.12
(Pages 2-492,2-491)
2. ACCELERATE
ON A LEVEL
SURFACE.
REASON FOR QUESTlON
If the engine produces rated
power now, then it is probably ok
to use.
IS THE EXHAUST COLORLESS?
q
6
r
: OPTIONS
LOOK AT EXHAUST WHILE
ENGINE IS RUNNING.
REASON FOR QUESTION
Abnormal exhaust is a sign of a
fuel, air, or mechanical problem.
1 TEST OPTIONS
88”:“““““‘,,-
STEIlCE-R TEST 14 (Page 2-493)
systems look bad. The
lower the compression unbalance
number, the better the engine.
I
REASON FOR QUESTION
Bad compression can make other
