The document discusses Olympian generator set schematics, including: - Sample schematics show wiring diagrams and component identification. - Customer connections identify terminals and wiring for auto-start signals and dry contacts. - Ribbon cable interfaces connect components through identified pins on the cable. - Component identification explains the functions of parts like control boards and alternators. - Grid references allow tracing wires between diagram sections using coordinates. - Voltage changes require correctly positioning links to prevent damaging control boards.

1. Understanding Olympian Generator Set Schematics LEGF1943
Understanding
Olympian Generator Set
Schematics

2. Understanding Olympian Generator Set Schematics LEGF1943
Reminder:
• Wire numbers are identified on ALL
Olympian generator set drawings.
• Terminal numbers ARE NOT identified on
all Olympian generator set drawings.

3. Understanding Olympian Generator Set Schematics LEGF1943
Topics Covered
• Sample Schematic
• Customer Connections (Wires)
• Ribbon Cable Interface
• Component Identification
• Grid References
• Voltage Changes

4. Understanding Olympian Generator Set Schematics LEGF1943
Sample Schematic

5. Understanding Olympian Generator Set Schematics LEGF1943
Sample Schematic: 4001E Control Panel
Details shown may not be applicable to all control panels.

6. Understanding Olympian Generator Set Schematics LEGF1943
Customer Connections

7. Understanding Olympian Generator Set Schematics LEGF1943
Customer Connections: Terminals
Locations for connection terminals.
Customer
Connection
Terminals

8. Understanding Olympian Generator Set Schematics LEGF1943
Customer Connections: DC Connections
Locations for DC connections.
Customer Connection
Terminal Strip (DC)

9. Understanding Olympian Generator Set Schematics LEGF1943
Wire
Number
Customer Connections: Wire Numbers
Wires on ALL schematics are numbered.

10. Understanding Olympian Generator Set Schematics LEGF1943
Customer
Terminal
Number
Customer Connections: Terminal Numbers
Locations for terminal markings.

11. Understanding Olympian Generator Set Schematics LEGF1943
Auto Start
Connection
(from ATS)
Customer Connections: Auto-Start
Location for start wires from the ATS.

12. Understanding Olympian Generator Set Schematics LEGF1943
AC Connection
for Heaters and
Installed Battery
Chargers
Customer Connections: Heater Connections
Location for Heaters/Installed Chargers Supply (Shore Power).

13. Understanding Olympian Generator Set Schematics LEGF1943
Dry Contact for
Common Alarm
(shown in no
fault condition)
Customer Connections: Dry Contacts
Location for Common Alarm Dry Contact (Optional).

14. Understanding Olympian Generator Set Schematics LEGF1943
Ribbon Cable Interface

15. Understanding Olympian Generator Set Schematics LEGF1943
Ribbon Cable Interface
Ribbon Cable Interface
Identification

16. Understanding Olympian Generator Set Schematics LEGF1943
Legend for
Ribbon Cable
Interface
Ribbon Cable Interface
Legend of Pin Connections

17. Understanding Olympian Generator Set Schematics LEGF1943
e.g., Low Oil
Pressure
Annunciator
Connection
(Switches to
Negative on
Fault)
Ribbon Cable Interface
Example as to how one locates an Annunciator output point.

18. Understanding Olympian Generator Set Schematics LEGF1943
Component Identification

19. Understanding Olympian Generator Set Schematics LEGF1943
4001 Control
Board
Component Identification
Control Board

20. Understanding Olympian Generator Set Schematics LEGF1943
4001 Expansion
Board
Component Identification
Expansion Board

21. Understanding Olympian Generator Set Schematics LEGF1943
Alternator
Component Identification
Alternator

22. Understanding Olympian Generator Set Schematics LEGF1943
Main Line
Circuit Breaker
Circuit Breaker
Enclosure
Component Identification
Circuit Breaker

23. Understanding Olympian Generator Set Schematics LEGF1943
Voltmeter
Voltmeter
Selector Switch
Component Identification
Voltmeter

24. Understanding Olympian Generator Set Schematics LEGF1943
Ammeter
Selector Switch
Ammeter
Component Identification
Ammeter

25. Understanding Olympian Generator Set Schematics LEGF1943
Engine Interface
Module (EIM)
EIM Fuses
Component Identification
Engine Interface Module (EIM)

26. Understanding Olympian Generator Set Schematics LEGF1943
Fuel Control
Solenoid
Component Identification
Fuel Control Solenoid

27. Understanding Olympian Generator Set Schematics LEGF1943
Battery
Starter
Motor
Battery
Charging
Alternator
Component Identification
Starting Circuit

28. Understanding Olympian Generator Set Schematics LEGF1943
Low Oil
Pressure
Switch (contact
closes on low
oil pressure)
High Coolant
Temperature
Switch (contact
closes on high
coolant temp.)
Oil Pressure
Sender
Coolant
Temperature
Sender
Component Identification
Senders/Shutdown Switches

29. Understanding Olympian Generator Set Schematics LEGF1943
Oil Pressure
Gauge
Engine
Temperature
Gauge
Component Identification
Engine Gauges

30. Understanding Olympian Generator Set Schematics LEGF1943
Battery
Voltmeter
Hours Run
Meter
Component Identification
Engine Meters

31. Understanding Olympian Generator Set Schematics LEGF1943
Run/Stop/Auto
Switch
Pole 1
Pole 2
Component Identification
Run Switch

32. Understanding Olympian Generator Set Schematics LEGF1943
DC Loom
Connection to
Control Panel
(Pin 7)
AC Loom
Connection to
Control Panel
(Pin 11)
Component Identification
Wiring Looms

33. Understanding Olympian Generator Set Schematics LEGF1943
Grid References

34. Understanding Olympian Generator Set Schematics LEGF1943
Wires Continue
at Grid
Reference D04
Grid Reference
Identifying the coordinates for the wire destination.

35. Understanding Olympian Generator Set Schematics LEGF1943
Grid References
Locating the destination based on the coordinates.

36. Understanding Olympian Generator Set Schematics LEGF1943
Voltage Changes

37. Understanding Olympian Generator Set Schematics LEGF1943
Link Sets the Voltage Sensing Level to
Control Board (If the link is in the
wrong position, the control board may
be permanently damaged)
Voltage Changes

38. Understanding Olympian Generator Set Schematics LEGF1943