Perkins 1104E Series Troubleshooting Manual page 186

186
Troubleshooting Section
Repair: There is a problem with the wires between
the battery and the fuel injection pump. Repair the
wires or replace the wires. Verify that the repairs
have eliminated the problem.
STOP.
Test Step 6. Check the Output of the
Power Relay for the Fuel Injection Pump
Illustration 98
Schematic for the fuel injection pump and the ECM power supply
A. Turn the keyswitch to the ON position.
B. Measure the voltage between the switched side
of the fuel injection pump and the negative side
of the battery.
C. Turn the keyswitch to the OFF position.
D. Measure the voltage between the switched side
of the fuel injection pump and the negative side
of the battery.
Expected Result:
The measured voltage is between 11.0 VDC and 13.5
VDC for a 12 volt system and between 22.0 VDC and
27.0 VDC for a 24 volt system with no suspected
intermittent problems at this time.
Results:
•
OK
RENR2696-01
g00910876