Troubleshooting

RENR2696-01 49
Troubleshooting Section
2. Check that the turbocharger drain is not blocked
or restricted.
3. Check that the turbocharger housing is free of dirt
and debris.
4. Check the turbocharger for worn bearings. Refer
to Systems Ope
ration, Testing and Adjusting,
“Turbocharger - Inspect”. The turbochargers that
are equipped on 1100 Series engines are not
serviceable
. If any mechanical fault exists then the
turbocharger must be replaced.
5. Check that th
e turbine blades of the turbocharger
rotate freely. Refer to Systems Operation, Testing
and Adjusting, “Turbocharger - Inspect”.
6. Ensure that the wastegate on the turbocharger is
adjusted correctly. Refer to Systems Operation,
Testi n g a nd
Adjusting, “Turbocharger - Inspect”.
The adjustment of the wastegate is set at the
factory. If the adjustment of the wastegate is
incorrect
then the turbocharger must be replaced.
7. Make all necessary repairs to the engine.
8. Ensure that the repairs have eliminated the faults.
i01798126
Engine Wil
lNotCrank
Probable Causes
•
Machine security system
•
Battery ca
bles and/or batteries
•
Starting motor solenoid or starting circuit
•
Starting motor and/or flywheel ring gear
•
Electrica
l power supply
•
Internal engine problem
Recommended Repairs
Machine Security System
1. Verify th
at the correct keyswitch is being used.
Turn the keyswitch to the ON position.
2. Use the el
ectronic service tool in order to check if
the 1639-09 Machine Security System is active.
Verify that the lamp for the machine security
system is
on.
3. If the 1639-09 diagnostic code is active the
machine securi
ty system is armed. Deactivate
the machine security system and try to start the
engine.
4. If the engine will not start use the electronic
service tool to check for logged diagnostic codes.
5. Make repairs for all diagnostic codes. Ensure that
the repair has eliminated the problem.
6. If there are no active diagnostic codes refer to
the Troubleshooting Manual for your machine
application
.
Battery Cables and /or Batteries
1. Inspect the main power switch, battery posts,
and battery cables for loose connections and
corrosion. I
f the battery cables are corroded,
remove the battery cables and clean the battery
cables. Clean the battery posts. Replace the
cables. Tig
hten any loose connections.
2. Inspect the batteries.
a. Charge the batteries.
b. Load test th
e batteries.
Starting Motor Solenoid or Starting
Circuit
1. Test the operation of the starting motor solenoid.
Refer to Sys
tems Operation/Testing and Adjusting,
“Starting System”.
2. Check the w
iring to the starting motor solenoid.
Starting Motor and/or Flywheel Ring Gear
1. Test the operation of the starting motor. Check
the wiring for the starting motor. Refer to System
Operation
, “System Starting”.
2. Inspect the starter motor pinion and the flywheel
ring gear f
or damage.
Electrical Power Supply
Check the electrical power supply. Refer to
Troubleshooting, “Electrical Power Supply Circuit -
Test”.
Internal Engine Problem
1. Disassemble the engine. Refer to Disassembly
and Assembly.
2. Inspect the internal components for the following
conditions: