Operator`s manual
Table Of Contents
- 1 Foreword
- 2. Safety Information
- 2.1 Operating Safety
- 2.2 Service Safety
- 2.3 Operator Safety while using Internal Combustion Engines
- 2.4 Towing Safety
- 2.5 Reporting Trailer Safety Defects
- 2.6 Label Location
- 2.7 Safety and Operating Labels
- 3. Operation
- 3.1 Control Panels
- 3.2 Generator Monitoring
- 3.3 Engine Monitoring
- 3.4 Engine Shutdown Faults
- 3.5 Current Overload Fault
- 3.6 Application
- 3.7 Voltage Selector Switch
- 3.8 Emergency Stop Switch
- 3.9 Main Line Circuit Breaker
- 3.10 Engine Start Switch
- 3.11 Voltage Adjustment Rheostat
- 3.12 Warning Light
- 3.13 Connection Lugs
- 3.14 Ground Connection
- 3.15 Convenience Receptacles
- 3.16 Remote Run Terminal Block
- 3.17 Panel Door Interlock Switch
- 3.18 Terminal Connections
- 3.19 Before Starting
- 3.20 Manual Start-up
- 3.21 Running the Generator
- 3.22 Engine Power Correction Factors
- 3.23 Shutting Down Generator
- 3.24 Cold Weather Start-up
- 3.25 Lifting
- 3.26 Overnight Storage
- 3.27 Long-term Storage
- 3.28 Automatic/Remote Start-up
- 3.29 Remote/Transfer Switch
- 3.30 Towing
- 4. Maintenance
- 4.1 Periodic Maintenance Schedule
- 4.2 New Machines
- 4.3 Resetting the Periodic Maintenance Timer
- 4.4 Air Cleaner
- 4.5 Engine Lubrication
- 4.6 Engine Coolant
- 4.7 Trailer Maintenance
- 4.8 Troubleshooting Automatic Shutdown
- 4.9 Wire Colors
- 4.10 Generator and Receptacle Wiring
- 4.11 Trailer Wiring
- 4.12 G 50/G 70 Engine Wiring
- 4.13 G 85 & G 70 w/ECU Engine Wiring
- 5 Factory-Installed Options
- 5.1 Block Heater
- 5.2 Fuel/Water Separator
- 5.3 Electronic Governor
- 5.4 LCD Strip Heater
- 5.5 Low Coolant Shutdown
- 5.6 Lube Level Maintainer
- 5.7 Temperature-Activated Shutters
- 5.8 Lockable Battery Disconnect
- 5.9 Wiring Diagram
- 5.10 Wiring Diagram Components
- 5.11 Cam-Lock
- 5.12 Containment System
- 6. Technical Data
- 6.1 Engine Data
- 6.2 Generator Data
- 6.3 Trailer and Skid Data
- 6.4 Dimensions

G 50/G 70/G 85 Maintenance
wc_tx000484gb.fm 53
Overspeed or Underspeed Shutdown
Restart engine and read the AC frequency meter. Meter should read
60 Hz under no-load condition.
Overcrank Shutdown
4.8.1 Check fuel level.
4.8.2 Check for proper operation of fuel pump.
4.8.3 If engine still does not start, refer to engine manufacturer’s Operator’s
Manual or Service Manual for possible engine problems.
Low Fuel Level Shutdown
4.8.1 Check fuel level.
Note: Warning light will come on when fuel level drops below 25%.
Engine will shut down only when level drops below 5%.
4.8.2 Check for leaks in fuel tank.
4.8.3 Check for Diagnostic Trouble Codes.
4.8.4 If fuel level is good, check fuel level sender and connecting wiring on
engine. Check for continuity between sender on tank and engine
control module. See wiring diagrams.
4.9 Wire Colors
Wire Colors
B Black R Red Y Yellow Or Orange
G Green T Tan Br Brown Pr Purple
L Blue V Violet Cl Clear Sh Shield
P Pink W White Gr Gray LL Light blue










