Riva 90 ARGO - Propulsion Engines; 14 - Troubleshooting

14 - TROUBLESHOOTING403
14.2 PROPULSION ENGINES
For further information, please contact the RIVA Service Department.
Problem Cause Corrective action
1. Engine does not turn when starter is actuated
• Battery
• Starter
• Engine wiring
• LOP Local Operation Panel
• ECU Engine Control Unit
• Engine
• Start-interlock limit switch
• Low or defective
• Cable connections defective
• Engine wiring or starter defective
• Faulty
• Loose seating of assemblies or connectors
• Loose plug-in connections
• Gear locked (engine cannot start manually)
• Limit switch not installed or defective
• Wiring defective
• Charge or replace
(see Manufacturer’s documentation)
• Check that cable connections are properly se-
cured (see Manufacturer’s documentation)
• Check that cable connections are properly se-
cured, contact Service
• Contact Service Department
• Visual inspection
• Check plug-in connections
• Contact Service Department
• Check limit switch
• Check wiring
2. Engine turns but does not re
• Starter
• Engine wiring
• Fuel system
• ECU Engine Control Unit
• Poor or defective starter rotation
• Faulty
• Not vented
• Faulty
• Charge or replace battery
(see Manufacturer’s documentation)
• Contact Service Department
• Check vent
• Contact Service Department