Perkins 1106D Troubleshooting Manual page 144

144
Troubleshooting Section
Repair: Use the CH11155 Crimp Tool to replace
the terminal. Replace damaged connectors, as
required.
Verify that the repair eliminates the fault.
STOP.
Test Step 5. Check Individual Pin
Retention into the Socket
Illustration 44
Diagram for testing pin retention (typical example)
A. Verify that the sockets provide good retention for
the pins. Insert a new pin into each socket one
at a time in order to check for a good grip on the
pin by the socket.
Expected Result:
The sockets provide good retention for the new pin.
Results:
•
OK – The terminals are OK. Proceed to Test Step
6.
•
Not OK – Terminals are damaged.
Repair: Use the CH11155 Crimp Tool to replace
the damaged terminals. Verify that the repair
eliminates the problem.
Verify that the repair eliminates the fault.
STOP.
Test Step 6. Check the Locking
Mechanism of the Connectors
A. Ensure that the connectors lock correctly. After
locking the connectors, ensure that the two halves
cannot be pulled apart.
B. Verify that the latch tab of the connector is
correctly latched. Also verify that the latch tab of
the connector returns to the locked position.
Expected Result:
The connector will securely lock. The connector and
the locking mechanism are without cracks or breaks.
Results:
•
OK – The connectors are in good repair. Proceed
to Test Step 7.
•
Not OK – The connector's locking mechanism is
damaged or missing.
Repair: Repair the connector or replace the
connector, as required.
Verify that the repair eliminates the fault.
STOP.
Test Step 7. Check the Screws on the
g01131604
ECM Connectors (64 way)
Visually inspect the screws for the ECM connectors.
Ensure that the threads on each screw are not
damaged.
A. Connect the ECM connectors.
a. Use a 7 mm Torx screw in order to retain each
of the ECM connectors.
b. Tighten the two Torx screws for the ECM
connector to the correct torque of 5.0 ± 1.0 N·m
(44 ± 9 lb in).
Expected Result:
The ECM connectors are secure and the Torx screws
are correctly torqued.
Results:
•
OK – The ECM connectors are secured. Proceed
to Test Step 8.
•
Not OK – The screws for the ECM connectors are
damaged.
Repair: Repair the connectors or replace the
connectors or screws, as required.
Verify that the repair eliminates the fault.
STOP.
SENR9982