Product Manual
Table Of Contents
- Section 1: Introduction and Safety
- Section 2: General Information
- Section 3: Operation
- Unit Setup
- Raising the Mast—Manual Winch
- Raising the Mast—Electric Winch (If Equipped)
- Prestart Checklist
- Starting Unit—Analog Controls
- Starting Unit—Power Zone Controls (MANUAL Mode)
- Starting Unit—Power Zone Controls (AUTO Mode)
- Operating Lights—Analog Controls
- Operating Lights—Power Zone Controls (MANUAL Mode)
- Operating Lights—Power Zone Controls (AUTO Mode)
- Shutting Down Unit—Analog Controls
- Shutting Down Unit—Power Zone Controls (MANUAL Mode)
- Shutting Down Unit—Power Zone Controls (AUTO Mode)
- Automatic Shutdown
- Starting Utility Mode (If Equipped)—Analog Controls
- Starting Utility Mode (If Equipped—Power Zone Controls
- Stopping Utility Mode (If Equipped)—Analog Controls
- Stopping Utility Mode (If Equipped)—Power Zone Controls
- Dusk-to-Dawn Sensor (If Equipped)
- Customer Convenience Receptacles (If Equipped)
- Removing Loads from Receptacles (If Equipped)
- Storing the Unit
- Lowering the Mast—Manual Winch
- Lowering the Mast—Electric Winch (If Equipped)
- Positive Air Shutdown (PAS) (If Equipped)
- Lower Radiator Hose Heater (If Equipped)
- Tandem Tow (If Equipped)
- Telemetry (If Equipped)
- Spark Arrester (If Equipped)
- Heated Fuel Filter (If Equipped)
- Towing the Unit
- Lifting the Unit
- Tying Down the Unit
- Section 4: Maintenance
- Section 5: Troubleshooting
- Section 6: Wiring Diagrams
Owner’s Manual for Mobile Light Tower 47
Troubleshooting
Troubleshooting Controller Fault Indicators
See Figure 5-1. When a fault occurs, the engine shuts off and an LED indicator illuminates on the controller.
Figure 5-1. Fault Indicator Button
IMPORTANT NOTE: To clear controller faults, press and hold the Fault Indicator button (Figure 5-1) for three sec-
onds.
Illuminated
LED
Indicates Fault Resolution
A Low engine oil pressure or
high engine coolant temperature
See General Troubleshooting —low oil pressure & high engine
coolant temperature.
A+C Engine overspeed or
engine underspeed
1. Check connection on W terminal of DC Charge Alternator—WH/
VI to pin-9 on the Power Zone controller.
2. Inspect function of DC charge alternator.
3. Inspect tension of DC charge alternator drive belt.
4. Contact Generac Mobile.
C Fail to crank
(AUTO mode only)
See General Troubleshooting —fail to crank
B+C Loss of speed
1. Check connection on W terminal of DC Charge Alternator—WH/
VI to pin-9 on the Power Zone controller.
2. Inspect function of DC charge alternator.
3. Inspect tension of DC charge alternator drive belt.
4. Contact Generac Mobile.
010580
A
B
C