Lincoln Electric 250 manual Table of Contents

vi	vi
TABLE OF CONTENTS
	Page
Installation	Section A
Technical Specifications	A-1
Machine Specifications	A-2
Safety Precautions	A-3
Location and Ventilation	A-3
Stacking	A-3
Angle of Operation	A-3
Lifting	A-3
Additional Safety Precautions	A-3
High Altitude Operation	A-3
High Temperature Operation	A-3
Towing	A-3
Pre-Operation Engine Service	A-4
Oil	A-4
Fuel	A-4
Engine Coolant	A-4
Battery Connections	A-4
Muffler Outlet Pipe	A-4
Spark Arrester	A-4
High Frequency Generators for Tig Applications	A-4
Remote Control	A-4
Electrical Connections	A-5
Machine Grounding	A-5
Welding Terminals	A-5
Welding Output Cables	A-5
Cable Installation	A-5
Auxiliary Power Receptacles and Plugs	A-6
Standby Power Connections	A-6
Premises Wiring	A-7
Connection of Lincoln Electric Wire Feeders	A-8
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Operation	Section B
Safety Precautions	B-1
General Description	B-1
Design Features	B-1
Engine Operation	B-1
Fuel	B-1
Welding Controls	B-2
Engine Controls	B-3
Starting and Stopping the Engine	B-3
Stopping	B-4
Welding Operation	B-4
DC Stick Welding	B-4
Constant Current (Stick) Welding	B-4
Pipe Welding	B-4
Fuel Consumption	B-4
Tig Welding	B-5
Typical Current Ranges for Tungsten Electrodes	B-5
Wire Welding-CV	B-5
Arc Gouging	B-6
Auxiliary Power	B-6
Simultaneous Welding and Auxiliary Power Loads	B-6
Extension Cord Recommendations	B-6

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Accessories	Section C
Recommended Optional Equipment	C-1

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