Grizzly H8155 manual

MO DE L H8 1 55 MIG W EL DE R O WNER'S M ANU A L COPYRIGHT © MA Y , 20 07 BY GRIZ ZL Y I NDUSTRIAL, INC. W AR NIN G : NO POR TIO N OF THI S M ANUAL M A Y BE R EPRODU CED I N A NY S HAPE OR FOR M W ITHO UT T HE W RIT TE N APPROV AL OF GRI ZZL Y I NDUS TRI AL, IN C. #LO93 44 PRINTED IN CHI NA[...]

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T ab le o f Co n te nt s INTRODUCTION ............................................................................................................................... 2 Foreword .................................................................................................................................... 2 Contact Info .........................[...]

-2 - H81 55 MIG Welder INTR O DU CTION F ore w or d We are proud to offer the Model H8155 MIG Welder. This machine is part of a growing Grizzly family of fine metalworking equipment. When used according to the guidelines set forth in this manual, you can expect years of trouble-free, enjoyable operation and proof of Grizzly’s com - mitment to cus[...]

H8 1 55 MIG W elder -3 -                 [...]

- 4- H8 1 55 MIG W elder 4. ELECTRIC SHOCK. DO NOT touch live electrical parts. Connect welder to power source with approved earth ground. Make sure all electrical connections are tight, clean, and dry. Connect workpiece to approved earth ground. The work lead is NOT a ground connection and is to be used only to complete the working welding cir - c[...]

H8 1 55 MIG W elder -5 - American Welding Societ y , 550 N. W . LeJeune Road, Miami, FL 33 1 26 , (3 05) 44 3-93 53, W ebsite: www . aws. or g . —Safety in welding, Cutting, and Allied Processes, ANSI Standard Z49.1 —Recommended Safe Practices for the Preparation for Welding and Cutting of Containers and Piping, AWS F4.1 National F ire P rotect[...]

- 6- H81 55 MIG Welder S E C T I O N 2: C I R C U I T R E Q U I R E M E N T S Am per age D raw The M odel H81 55 welder draws the following amps under ma ximum load: Draw at 1 1 0 V , Single Phase .................. 20 Amps Ci rcu it Req uir eme nts Connect y our welder to a dedicated and grounded circuit tha t is rated for the amperage giv en belo[...]

H8 1 55 MIG W elder - 7 - Figure 2. Location of external enclosure grounding terminal on the rear of the Model H8155. Gro un di ng f or W eld in g Safety There are two or more electrical circuits involved in any welding operation. The practice of safely grounding these circuits is documented in vari - ous codes and standards (refer to Additional So[...]

-8- H8 1 55 MIG W elder SE CTION 3 : INV EN T OR Y The Model H81 55 w as carefu lly pack ed when it left our war ehouse. If y ou discov er the machine is damaged or a par t is missing after you ha ve signed for deliver y , please immedi a tely cal l Customer Service at ( 5 70) 546- 966 3 f or adv ic e . Sav e the containe r s and all packing ma ter[...]

H8 1 55 MIG W elder -9 - SE CTION 4 : OP ERA TIONS NO T I CE If y ou have never used this typ e of machine or equipm ent before, WE STRONG L Y REC - OMM END t hat you r ead books, t rade maga - zines, or g et formal training b efore b egin - ning any proje cts. R egardless of t he con - tent in t hi s sec tion, G r iz zly Indus trial will not b e h[...]

- 1 0 - H8 1 55 MIG Welder A. On/Off Switch B. Min/Max Switch C. 1/2 power level switch D. Wire Feed Speed Control Figure 4. Model H8155 controls. D B A C NO T I CE The follo wing instruc tions are not intende d to b e a complete list of welding steps . T o bec ome a good weld er , re ad books on weld - ing, get help from experience d welder s, and[...]

H8 1 55 MIG W elder - 1 1 - NO T I CE Reme mber t o switch to positiv e elect rode polarit y whe n using gas instead of flu x core wire. F ollow th e instructions on the diagram below the wire feed mech an ism to preform this simpl e modification. Failure to follow this procedur e can result in poor qualit y welds. 9. Press and hold the torch trigg[...]

- 1 2 - H8 1 55 MI G W elder Figure 8. Feeding the wire. 5. Open the wire feed mechanism as shown in Figure 7 . Figure 6. Replacing the wire spool. Figure 7. The open wire feed mechanism. 6. Feed and guide the spool wire into the wire feed mechanism, and into the small tube just past the feed wheels ( Figure 8 ). Continue to guide the wire until co[...]

H8 1 55 MIG W elder - 1 3- 7. Close the feed mechanism over the wire and adjust the feed tension if necessary ( Figure 9 ). 8. Close the side panel. Figure 9. Adjusting the feed tension. Figure 10. Removing the welding torch nozzle. 4. Remove the contact tip with the contact tip wrench provided and install a new tip as shown in by threading it into[...]

- 1 4 - H8 1 55 MIG Welder SE CTION 5 : A CCE SSORIE S ACCESSORIES H77 86 — A uto Darkeni ng W elding Helmet Automa tic UV and IR filters protect eyes from harmful visi ble and invisible lig h t during welding . Switching time is les s than or equal to 2 millisec - onds, so there 's no need to flip the helme t up to see y our work under norm[...]

H8 1 55 MIG W elder - 1 5- Revie w t he troubleshooting and p roc edur es in this sec tion to fix or adjust your machine if a problem de vel- ops. If you need replacement parts or y ou a re unsur e of your repair skills, then feel free t o call our T echni cal Suppor t a t (57 0) 546 -96 63. SE CTION 6 : SE R VIC E T rou bles hoo ti n g Symptom Pos[...]

- 1 6- H 8 1 55 MIG Welder Safety labels warn about machine hazards and ways to prevent injury. The owner of this machine MUST maintain the original location and readability of the labels on the machine. If any label is removed or becomes unreadable, REPLACE that label before using the machine again. Contact Grizzly at (800) 523-4777 or www.grizzly[...]

H8 1 55 MIG W elder - 1 7 - NO TE S[...]

- 1 8- H81 55 MIG Welder NO TE S[...]

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Grizzly Industrial, Inc. warrants ev er y product it sells for a period of 1 year to the original purc hase r from the date of purchase. This warranty d oes not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, r epairs or alt erations or lac k of maint enance. This is Grizzly’ s sole writ ten warranty and any a[...]

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