Service & Troubleshooting Guide - Home Generator System - Models 040213 and 040234 (15kW)
Section 2 - Troubleshooting Information
Page 36
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5. Visually inspect the condition of the wiring,
connectors and terminals associated with the
following components:
• Oil Pressure and Oil Temperature
• # 1 Spark Plug Lead
Remove the plug lead and check that the plug is
tight in the engine.
• Starter Contactor
• Fuel Solenoid
• Generator and Engine Grounds
• Starter Motor
• # 2 Spark Plug Lead
Remove the plug lead and check that the plug is
tight in the engine.
• All component connections
• 8-Pin connector and each of its wires.
• 10-pin connector and each of its wires.
• 2-pin connector and each of its wires.
6. Repair and/or replace any damaged wiring or
terminal connections.
7. Reset fault code detection system (
The Fault Code Detection System” on page 20
8. Attempt MANUAL start and observe system
operation.
If there are no obvious electrical faults, and the
problem persists:
Test 3
Check Fuel Supply Pressure
1. Verify that fuel pressure is available to the fuel
solenoid.
• Install a temporary manometer, as illustrated in
(Fig. 21).
Fig. 21 - Temporary Manometer Installation
If the proper fuel pressure is not present:
• Repair and/or replace fuel delivery system.
• Re-test fuel pressure as described above.
If fuel pressure is acceptable:
Test 4
Check Fuel Solenoid.
1. While the engine is cranking:
• Check for DC voltage at the fuel solenoid
(Fig.22).
Fig. 22 - Check Fuel Solenoid For DC Voltage
If no voltage is present at the fuel solenoid:
• Check for voltage at
Pin #4, Wire #14
at the CMA
8-pin connector (Fig. 23).
11 to 14 inches of water (in. W.C.)- LPG
5 to 7 inches of water (in. W.C.)- NG
7-12VDC should be measured
Summary of Contents for 40213
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