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H8155 MIG Welder

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-
cuit.

5.  PREVENT  FIRES.

  Welding  work  zones 

must  be  kept  clear  of  flammable  liquids, 
such  as  gasoline  and  solvents;  combus-
tible  solids,  such  as  paper  and  wood;  and 
flammable  gases,  such  as  acetylene  and 
hydrogen.  Provide  approved  fire  barriers 
and  fire  extinguishing  equipment  for  the 
welding  zone.  Stay  alert  for  sparks  and 
spatter thrown into cracks and crevices that 
can start a smoldering fire. Inspect the work 
area  again  one  hour  after  welding  for  any 
potential fire hazards.

6.  PROTECT  BODY  FROM  ARC  BURNS, 

SPARKS,  AND  SPATTER.

  Wear  correct 

and  approved  eye,  ear,  and  body  protec-
tion. Wear complete body protection, such 
as  clean  and  oil-free  protective  clothing, 
leather gloves, protective cap, heavy long-
sleeve shirt, cuffless pants, and high leather 
boots.  DO  NOT  wear  jewelry  or  frayed 
clothing. Use a welding helmet with the cor-
rect shade of filter for the operation. Protect 
other  people  and  property  in  your  work-
ing  zone  from  exposure  to  arc  radiation, 
sparks, and spatter.

7.  WORKING AREA.

 Keep working area clear 

of any material not involved in the welding 
operation. Keep all equipment, workpieces, 
and  work  surfaces  clean,  dry,  and  free  of 
entanglements.  Keep  lead  cables  orga-
nized and away from your body.

8.  AVOID  EXPLOSION  HAZARD. 

Never 

weld  on  closed  containers  or  containers 
with  fumes  inside.  Containers  should  be 
prepared  per  American  Welding  Society 
Publication F4.1, Section 7.

9.

 

HANDLING GAS CYLINDERS.

 Regardless 

of  content,  pressurized  gas  cylinders  can 
explode.  Always  secure  a  protector  cap  in 
place over the outlet valve assembly when 
moving  the  cylinder.  A  broken  off  valve 
could release the pressurized contents and 
cause  the  cylinder  to  be  hurled  about  at 
dangerously  high  speeds,  causing  serious 
property damage, personal injury, or death. 
Always use safe methods when moving gas 
cylinders. Always secure a gas cylinder to a 
wall or approved cylinder cart with a chain 
before using or storing.

10.

 

PROTECT GAS CYLINDERS FROM HEAT 

OR  DAMAGE. 

An  excess  of  heat  can 

cause  the  pressurized  gas  to  expand  and 
explode  the  cylinder.  Never  weld  on  the 
gas  cylinder.  Damaging  the  outside  of  the 
cylinder can cause the cylinder to crack and 
explode.  Exploding  pressurized  gas  cylin-
ders  can  cause  serious  property  damage, 
personal injury, or death.

11.  ELECTRIC  AND  MAGNETIC  FIELDS 

(EMF). 

Welding  operations  create  EMF 

around  the  welding  equipment  and 
workpieces.  Workers  who  have  pacemak-
ers must consult with their physician before 
using this equipment or being within 50 feet 
of welding operations.

12.  EQUIPMENT  MAINTENANCE. 

Make  sure 

equipment  inspections  and  maintenance 
are  performed  by  a  qualified  person  as 
required.  Stop  the  welding  operation  and 
disconnect  the  welder  from  power  if  the 
equipment is damaged or malfunctions.

13.  EXPERIENCING  DIFFICULTIES. 

If  you 

are experiencing difficulties performing the 
intended  operation,  stop  using  the  equip-
ment.  Contact  our  Technical  Support 
Department at (570) 546-9663.

Содержание H8155

Страница 1: ...WELDER OWNER S MANUAL COPYRIGHT MAY 2007 BY GRIZZLY INDUSTRIAL INC WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL INC LO9344 PRINTED IN CHINA ...

Страница 2: ... ...

Страница 3: ...ECTION 2 CIRCUIT REQUIREMENTS 6 110V Operation 6 Grounding for Welding Safety 7 SECTION 3 INVENTORY 8 SECTION 4 OPERATIONS 9 Operation Safety 9 Welder Duty Cycle 9 Operation Guidelines 10 Basic Operation 10 Maintenance 12 SECTION 5 ACCESSORIES 14 SECTION 6 SERVICE 15 Troubleshooting 15 Replacement Parts And Labels 16 WARRANTY AND RETURNS 21 ...

Страница 4: ... updates to your machine will be reflected in these manuals as soon as they are complete Visit our site often to check for the lat est updates to this manual Contact Info If you have any comments regarding this manual please write to us at the address below Grizzly Industrial Inc C O Technical Documentation Manager P O Box 2069 Bellingham WA 98227 2069 Email manuals grizzly com We stand behind our...

Страница 5: ...eneral area Use ANSI approved respirators for the type of welding operation Protect others from these fumes 3 WELDING IN A CONFINED SPACE CAN BE HAZARDOUS Always open all covers sustain forced ventilation remove toxic and hazardous materials and provide a power disconnect to the welder inside the work space Always work with someone who can give you help from outside the space Welding can displace ...

Страница 6: ...away from your body 8 AVOID EXPLOSION HAZARD Never weld on closed containers or containers with fumes inside Containers should be prepared per American Welding Society Publication F4 1 Section 7 9 HANDLING GAS CYLINDERS Regardless of content pressurized gas cylinders can explode Always secure a protector cap in place over the outlet valve assembly when moving the cylinder A broken off valve could ...

Страница 7: ... www ansi org Practice for Occupational and Educational Eye and Face Protection ANSI Standard Z87 1 U S Government Printing Office Superintendent of Documents P O Box 371954 Pittsburgh PA 15250 312 353 2220 Website www osha gov OSHA Occupational Safety and Health Standards for General Industry Title 29 Code of Federal Regulations CFR Part 1910 Subpart Q and Part 1929 Subpart J American Conference ...

Страница 8: ...et must be properly installed and grounded All electrical connections must be made in accor dance with local codes and ordinances Serious personal injury could occur if you connect the machine to the power source before you have completed the set up pro cess DO NOT connect the machine to the power source until instructed to do so 110V Operation Electrocution or fire could result if this machine is...

Страница 9: ...ve separate grounds The weld ing circuit consists of the internal components of the welder the welding cables the electrode holder torch assembly the work clamp and the workpiece ANSI Welding Standards Z49 1 11 3 2 1 specify that Grounding of the workpiece shall be done by locating the work on a grounded metal floor or platen or by connection to a grounded building frame or other satisfactory groun...

Страница 10: ...all packing materials for possible inspection by the carrier or its agent Otherwise filing a freight claim can be difficult When you are completely satisfied with the condition of your shipment inventory the contents Figure 3 Model H8155 inventory A Welder s Mask Assembly B Welder s Mask Handle C Handle Assembly D Tap Screw 8 X 4 E Contact Tip Wrenchww F Contact Tip G Welding Torch Assembly H Util...

Страница 11: ...t the welder can safely operate at the current amperage output without over heating For instance the Model H8155 has a duty cycle of 45 at 50A output This means that the welder can operate continuously for 4 5 minutes at 50A output then the arc must be stopped to allow the welder using the cooling fan to cool off for at least 5 5 minutes before starting the arc again The Model H8155 has a cooling ...

Страница 12: ...or the welding operation Ensure that there is a working fire extinguisher read ily available 3 Have an experienced welder stand by to assist if needed 4 Decide which type of weld is correct for your project and properly prepare the metal 5 Choose the correct amperage output and be aware of the duty cycle for this amperage 6 Select the correct electrode type and size for your welding project 7 Make...

Страница 13: ...possible to the workpeice or to the metal work bench where the workpiece is mounted and electri cally connected 4 Set the desired welding current for the type of metal being welded using the Min Max switch and the 1 2 power level switch Figure 5 shows the resulting current for each combi nation of Min Max and 1 2 switch positions Figure 5 Operation power chart Output Current Duty Cycle Voltage Max...

Страница 14: ...t cannot be fed manually all the way out it can be fed automatically when the welding unit is powered up 1 DISCONNECT THE WELDER FROM POWER 2 Periodically open the top and side panels Using compressed air blow out all dust from the interior 3 Store the unit in a clean and dry location 4 Periodically clean out the torch head Installing the wire spool 1 DISCONNECT THE WELDER FROM POWER 2 Lift the si...

Страница 15: ...ghtening until snug Figure 11 Figure 11 Attaching a new contact tip Installing the contact tip Allow the welding torch nozzle and tip to cool before touching either of these components Welding generates a significant amount of heat Failure to allow welding components to adequately cool can result in severe injury 1 DISCONNECT THE WELDER FROM POWER 2 To remove the contact tip first disconnect the w...

Страница 16: ...welding applications Special depth filter pro vides high loading capacity for metal fumes with out increasing breathing resistance Heavy duty adjustable headstrap and soft closed cell foam face seal offers maximum comfort protection and fit 5 pack Figure 13 Model G7868 welding respirators Figure 14 Models H9748 H9746 H9745 leather welding protection H9748 Leather Jacket Medium 40 42 H9887 Leather ...

Страница 17: ...el Reduced welding power 1 Ground cable is not connected or is poorly connected 2 Internal connection loose on switches 3 One or more rectifiers failed 1 Check the ground cable for proper connection 2 A qualified welding technician should open the unit and check for loose connections 3 A qualified welding technician should open the unit and check for burnt rectifiers Porous or spongy welds 1 Littl...

Страница 18: ...12 PH8155012 HANDLE 2 PH8155002 MASK HANDLE 13 PH8155013 WIRE FEED ASSEMBLY 3 PH8155003 LENSE RETAINING CLIP 14 PH8155014 WIRE SPOOL RETAINING NUT 4 PH8155004 MASK LENSE 15 PWN02 WING NUT 1 4 20 5 PH8155005 UTILITY BRUSH AND SLAG HAMMER 16 PH8155016 WELDING TORCH ASSEMBLY 6 PH8155006 CONTROL TIP WRENCH 17 PH8155017 WORK CLAMP ASSEMBLY 7 PH8155007 CONTROL TIP 18 PH8155018 MACHINE ID LABEL 8 PH81550...

Страница 19: ...H8155 MIG Welder 17 NOTES ...

Страница 20: ... 18 H8155 MIG Welder NOTES ...

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Страница 23: ...the State of Washington County of Whatcom We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our products To take advantage of this warranty contact us by mail or phone and give us all the details We will then issue you a Return Number which must be clearly posted on the outside as well as t...

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