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TABLE OF CONTENTS
Page
Installation .......................................................................................................Section A
Technical Specifications ........................................................................................A-1
Safety Precautions.................................................................................................A-2
Pre-Operation Installation......................................................................................A-2
Exhaust Spark Arrester ...................................................................................A-2
Location/Ventilation.........................................................................................A-2
Machine Grounding.........................................................................................A-2
Lift Bail ............................................................................................................A-2
Trailers ............................................................................................................A-2
Polarity Control and Cable Sizes ....................................................................A-3
Pre-Operation Service ...........................................................................................A-3
Oil....................................................................................................................A-3
Fuel .................................................................................................................A-3
Cooling System ...............................................................................................A-3
Battery Charging .............................................................................................A-4
Operation .........................................................................................................Section B
General Description...............................................................................................B-1
Design Features ....................................................................................................B-1
Starting The GM 3.0L Engine..........................................................................B-2
Stopping the engine ........................................................................................B-2
Welder Operation...................................................................................................B-2
Duty Cycle.......................................................................................................B-2
Control of Welding Current..............................................................................B-3
Idler Operation ................................................................................................B-3
Auxiliary Power ...............................................................................................B-3
Throttle Body Deicing......................................................................................B-3
Accessories.....................................................................................................Section C
Optional Equipment (Field Installed) .....................................................................C-1
Maintenance ....................................................................................................Section D
Safety Precautions ................................................................................................D-1
General Instructions..............................................................................................D-1
Cooling System.....................................................................................................D-1
Bearings................................................................................................................D-1
Commutator and Brushes .....................................................................................D-1
Idler Control Maintenance.....................................................................................D-2
Nameplates...........................................................................................................D-2
Purging Air from Fuel System................................................................................D-2
Engine Maintenance .............................................................................................D-2
Engine Service Chart ............................................................................................D-3
Troubleshooting..............................................................................................Section E
Safety Precautions.................................................................................................E-1
Troubleshooting..............................................................................................E-2,E-3
Electronic Idler Troubleshooting Guide...........................................................E-4,E-5
Troubleshooting .....................................................................................E-5, E-6,E-7
Diagrams ..........................................................................................................Section F
Wiring Diagram (Classic 300G).......................................................................F-1,F-2
Dimension Print......................................................................................................F-3
Parts List ......................................................................................................P379 Series