Perkins 1104E Series Troubleshooting Manual page 205

RENR2696-01
The set speed switches are listed below:
•
P1:28 Set Speed Control ON or OFF
•
P1:11 Set Speed Continue or Accelerate
•
P1:19 Set Speed 1 or Set Speed 2
•
P1:20 Set Speed Set or Decelerate
•
P1:29 Clutch or Brake Automatic Disengage
Warning lamps are used to indicate the status of the
set speed control.
Illustration 116
Schematic for the set speed switch
Test Step 1. Inspect Electrical Connectors
and Wiring
A. Turn the keyswitch to the OFF position.
B. Thoroughly inspect ECM connector J1/P1,
machine interface connector J20/P20, and the
battery connections. Refer to Troubleshooting,
"Electrical Connectors - Inspect" for details.
C. Check the harness and wiring for corrosion,
abrasion, and pinch points from the throttle switch
to the ECM.
Expected Result:
All connectors, pins, and sockets should be
completely inserted and coupled. The harness and
wiring should be free of corrosion, abrasion, and
pinch points.
Results:
•
OK – Proceed to Test Step 2.
•
Not OK
Repair: Repair the circuit.
Verify that the repair eliminates the problem.
STOP.
205
Troubleshooting Section
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