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

Operation G 50/G 70/G 85
wc_tx000483gb.fm 40
3.21 Running the Generator
See Graphic: wc_gr002611
Leave the Engine Start Switch (f) in the “START/RUN” position while
the generator is operating. If the generator was started using a remote
switch, leave Engine Start Switch in the “REMOTE START” position.
Let the generator run for a few minutes to warm engine before closing
main circuit breaker.
Before closing breakers, make sure that any electrical devices
attached downstream from the generator will not start up
unexpectedly.
While the generator is running, check for excessive vibration, oil leaks,
or coolant leaks.
Before placing the Engine Start Switch (f) in the “REMOTE
START” position, verify that the contacts on any remote switch linked
to the generator set are OPEN. This will prevent the generator from
immediately starting when the Engine Start Switch is moved to the
“REMOTE START” position.
3.22 Engine Power Correction Factors
Performance data on John Deere engines are measured at the
following standard conditions:
• 29.31 inches of mercury dry air pressure
• 600 feet altitude
• 0 % relative humidity
• 77°F air intake temperature
• 104°F fuel inlet temperature
Refer to the table to estimate the engine power decrease in percent,
as environmental factors vary from the standard conditions.
MODEL FUEL TEMP
RISE of 1.8°F
AIR TEMP
RISE of 10°F
ALTITUDE
RISE of 305 m
(1000 ft)
RELATIVE
HUMIDITY
RISE of 10%
G 50 0.17 1.50 3.00 0.10
G 70
G 85
0.19 0.50
see chart
below
0.07
WARNING
WARNING










