Table of Contents


SECTION 1 SAFETY PRECAUTIONS - READ BEFORE USING			1
1-1.	Symbol Usage		1
1-2. Plasma Arc Cutting Hazards			1
1-3.	Additional Symbols For Installation, Operation, And Maintenance		3
1-4.	California Proposition 65 Warnings		4
1-5.	Principal Safety Standards		4
1-6.	EMF Information		4
SECTION 2		CONSIGNES DE SÉCURITÉ LIRE AVANT UTILISATION	5
2-1.	Signification des symboles		5
2-2.	Dangers liés au coupage à l’arc au plasma		5
2-3.	Dangers supplémentaires en relation avec l’installation, le fonctionnement
	et la maintenance		7
2-4.	Proposition californienne 65 Avertissements		9
2-5.	Principales normes de sécurité		9
2-6.	Informations relatives aux CEM		9
SECTION 3		DEFINITIONS	10
3-1.	Symbols And Definitions For Nameplate And Serial Number/Rating Label		10
SECTION 4		INSTALLATION	11
4-1.	Specifications		11
4-2. Duty Cycle And Overheating			12
4-3.	Power Source Dimensions And Weight		12
4-4.	Torch Dimensions And Weight		12
4-5.	Selecting A Location		13
4-6.	Connecting Gas/Air Supply		13
4-7.	Connecting Work Clamp		13
4-8.	Electrical Service Guide		14
4-9.	Extension Cord Data		14
4-10.	Serial Number And Rating Label Location		15
4-11.	Connecting 1-Phase Input Power For 240 VAC		15
4-12.	Wiring Optional 240 Volt Plug (119 172) For Connection To Bobcat, Trailblazer Or Champion 10,000		16
4-13.	Installing Alternative Plug		17
4-14.	Cable Management Strap		17
4-15.	Electrode Wrench		18
SECTION 5		OPERATION	19
5-1.	Controls		19
5-2.	Mild Steel Recommended Cut Speed		20
5-3.	Trigger Safety Lock		20
5-4. Plasma Cutting System Practices			21
5-5.	Sequence Of Cutting Operation		22
5-6.	Sequence Of Cutting Using Stand-off Guide		23
5-7.	Sequence Of Piercing Operation		24
SECTION 6 MAINTENANCE & TROUBLESHOOTING			25
6-1.	Routine Maintenance		25
6-2.	Checking Or Replacing Filter Element		26
6-3.	Status/Trouble Lights		27
6-4.	Checking Shield Cup Shutdown System		27
6-5.	Checking/Replacing Retaining Cup, Tip, And Electrode		28
6-6.	Torch And Work Cable Connections		29
6-7.	Troubleshooting Power Source		30
6-8.	Troubleshooting Torch		31
SECTION 7		ELECTRICAL DIAGRAM	32
SECTION 8		PARTS LIST	34
WARRANTY

Hobart Welding Products 700I, HP-70 manual Table of Contents

Models: 700I HP-70