SERVICE MANUAL
INTRODUCTION
Introduction
4.
Incorrect Injection lines - I.D. larger than specified for application.
5.
Incorrect fuel inlet supply line, filter to injection pump or I.D. larger than specified.
6.
Loose delivery valve assembly
PROBLEM: EXCESSIVE ENGINE SPEED (RPM)
REASON OR CAUSE:
1.
Inaccurate tachometer.
2.
Misadjusted injection pump.
3.
Defective injection pump.
PROBLEM: EXCESSIVE CRANKCASE PRESSURE
REASON OR CAUSE:
1.
Operator error ...
a.
gauge inaccurate - cross check using water manometer
b.
using wrong specification or test procedure
2.
Worn piston or sleeve due to dirt...
3.
Dirty or restricted crankcase breather element.
4.
Cylinder head gasket leakage.
5.
Broken piston rings.
6.
Stuck piston rings.
7.
Improper maintenance procedures.
PROBLEM: HIGH COOLANT TEMPERATURE
REASON OR CAUSE:
1.
Defective...
a.
gauge
b.
radiator (plugged tubes or fins)
c.
radiator cap
d.
water pump
2.
Low coolant level.
CGES-185-3
PRINTED IN UNITED STATES OF AMERICA
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