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Model 7250 Power Pinner Bench Hand Welder

1

POWER PINNER

BENCH

HAND WELDER

7250

OPERATOR’S MANUAL

Copyright: November 20, 2018

Revised:

Serial No.

Gripnail Corporation

An Employee Owned Company________________________

97 Dexter Road East Providence, Rhode Island 02914-2045 Tel: (401) 216-7900 Fax: (401) 438-8520
E-mail:

[email protected]

Website: www.gripnail.com

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Summary of Contents for 7250

Page 1: ...50 OPERATOR S MANUAL Copyright November 20 2018 Revised Serial No Gripnail Corporation An Employee Owned Company________________________ 97 Dexter Road East Providence Rhode Island 02914 2045 Tel 401 216 7900 Fax 401 438 8520 E mail gripnail gripnail com Website www gripnail com ...

Page 2: ...OF CONTENTS OPERATOR SAFETY 3 DESCRIPTION 4 SPECIFICATIONS 4 INSTALLATION 5 SETUP and OPERATION 6 MAINTENANCE 6 INTERNAL PART IDENTIFICATION 7 EXTERNAL PART IDENTIFICATION 8 HAND GUN PART IDENTIFICATION 9 WIRING DIAGRAM 10 SERVICE POLICY 11 WARRANTY 12 ...

Page 3: ...duced by the welding process could cause flash burns to your eyes and could cause blindness 4 WEAR protective clothing to prevent skin burns from weld slag 5 DO NOT TOUCH the weld pin or adjacent area after welding until sufficient time is al lowed for cooling Otherwise serious burns may result 6 DO NOT OPERATE the welder unless all covers are in place 7 DO NOT PULL or move the welder by the attac...

Page 4: ... occur The weld gun has a pistol grip style handle with a trigger switch and extra long cables Welding current is not available at the gun until the weld pin contacts the sheet metal The weld relay and weld timer operations may be tested by activating the trigger without the pin touching the sheet metal The WELD ON light will turn ON as well as the weld transformer for up to 1 second or equal to t...

Page 5: ...nd Welder is designed to operate from 190 to 240 volts 50 60 cy cles single phase AC An appropriate male plug to match the female receptacle to be used will need to be installed to the electrical supply cord or wire the electrical supply cord to an appro priate disconnect This machine is a welder and is supplied with 35 amp dual element time delay 200kA inrush main fuses Select the size and style ...

Page 6: ...go OFF 7 Release the trigger lift the gun from the metal then repeat the process with a new pin 8 Test weld several pins in this manner and adjust the Weld Time to the lowest setting required to give good weld results MAINTENANCE The Model 7250 Power Pinner Bench Hand Welder requires very little maintenance due to it s solid state circuitry and design We do however recommend the following procedur...

Page 7: ...side view of the welder is shown below for parts identification purposes only DO NOT OPERATE the welder with the cover removed Possible injury or accidental electrical shock may result 51350 WELD TIMER 51301 WELD RELAY 51346 WELD TRANSFORMER 51272 POWER SUPPLY 51274 3A FUSE 51299 35A FUSE ...

Page 8: ...Model 7250 Power Pinner Bench Hand Welder 8 51297 DISCONNECT SWITCH 51263 POTENTIOMETER 51351 WELD ON LIGHT 51352 POWER ON LIGHT EXTERNAL PART INDENTIFICATION ...

Page 9: ...NSULATOR The magnetic tip must be kept tight to the Weld Tip Holder and clean during use or weld qual ity will be compromised Check the tip condition often for wear and clean with a steel wire brush to remove glue buildup and burning as necessary Replace when it becomes badly pitted or the magnets fail to hold a pin COMPLETE ASSEMBLY 20516 ...

Page 10: ...Model 7250 Power Pinner Bench Hand Welder 10 WIRING DIAGRAM ...

Page 11: ...ed by the warranty are supplied free of charge provided the original parts are returned to Gripnail and do not shown signs of abuse All warranties on Gripnail machines are good only if Gripnail fasteners are used If it is de termined that fasteners other than those manufactured by Gripnail have been used the war ranty is voided At Gripnail we believe in servicing what we sell for the lifetime of t...

Page 12: ...y our ser vice personnel that the equipment has been subjected to misuse negligence or accident If it is determined that any fasteners other than those manufactured by Gripnail have been used in this machine or tool the warranty is terminated This warranty is not effective unless equipment is properly registered with the factory through the use of warranty information card prior to use Gripnail Co...

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