Miller Electric SS-75S12 Removing Safety Collar And Adjusting Boom, Gun Recommendation Table, All

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4-8. Removing Safety Collar And Adjusting Boom

1

Tools Needed: 1-1/8 in

4 3

2	Rod	4
	Rod	4
	Rod	3
		2

Increasing Spring	Decreasing Spring
Pressure For A	Pressure For A
Heavy Gun	Light Gun

1 Locking Knob

Tighten knob to prevent boom movement. Loosen knob to allow boom movement. Change knob po- sition to limit upward movement.

Pull boom down slightly and remove safety collar. Boom should balance in any position from horizontal to 60 degrees above horizontal. If neces- sary, adjust boom as follows:

2Threaded Rod

3Jam Nut

Loosen jam nut and turn threaded rod until boom balances. Tighten jam nut. Be sure several full threads are through yoke to prevent boom falling.

4 Yoke

Retain safety collar for use in disas- sembling or moving boom.

Ref. ST-152 380-A

4-9. Gun Recommendation Table

Process	Gun

GMAW − Hard or Cored Wires	Q-Series Guns: 300, 400, 500, And 600 Amp.

FCAW − Self-Shielding Wires	FC-1260 Or FC-1150

4-10. Wire Type, Size, And Feed Speed Capability Table

Motor Speed	Wire Type	Wire Size	Feed Speed Capability

Standard	All	.023 To 5/64 in (0.6 To 2 mm)	50 To 1400 ipm (1.3 To 35.6 mpm)

OM-230 298 Page 13

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Contents Processes OM-230 298ADescription File MIG GmawFrom Miller to You Table of Contents Page Marks a special safety message Symbol UsageArc Welding Hazards Electric Shock can killWelding can cause fire or explosion ARC Rays can burn eyes and skinFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings About Pacemakers Principal Safety StandardsEMF Information Indique un message de sécurité particulier UNE Décharge Électrique peut entraîner la mortLES Fumées ET LES GAZ peuvent être dangereux Incendie ou une explosion LE Soudage peut provoquer unDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures gravesLA Chute DE L’APPAREIL peut blesser Risque D’INCENDIE OU D’EXPLO’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresEn ce qui concerne les stimulateurs cardiaques Principales normes de sécuritéSpecifications − InstallationInstalling Swivel Into Pipe Post − Introduction Installing Boom And Reel Support Adjusting Control Tilt BracketEquipment Connection Diagram Installing Wire Guide ExtensionPin Information Control Box ConnectionsPin Plug Information Wire Type, Size, And Feed Speed Capability Table Removing Safety Collar And Adjusting BoomMotor Speed Wire Type Wire Size Feed Speed Capability Gun Recommendation TableRemoval Installing Drive RollsInstallation Installing PD continuous wire guides with PD drive rolls Installing PD Continuous Wire GuidesInstalling wire guides with non- PD old- style drive rolls Installing Non-PD Old Style Wire GuidesInstalling gun with Accu-Mate connection Installing Welding GunInstalling gun without Accu-Mate connection Installing gun with Accu-Mate connec- tionInstalling Welding Wire And Adjusting Pressure Drive Setting Run-In Disabled S1-1 Setting Internal DIP SwitchesManually Adjusted Run-In S1-1 And S1-2 S1-1 And S1-2Digital Meter DIP Switch Setting Equipment DIP Switch Settings For Models With Meters OnlyGeneral Terms Cold Wire Jog − OperationJog/Purge And Trigger Hold Power SwitchYou can adjust the preset volt Routine Maintenance − Maintenance and TroubleshootingBrush Inspection And Replacement Disconnect power before maintainingError Indications DiagnosticsIndicated Error Trouble Remedy TroubleshootingDisconnect power before troubleshooting Circuit Diagram − Electrical DiagramStart Your Professional Welding Career Now Main Assembly − Parts ListQuantity Control Box 070 Boom Assembly Boom Assembly -1Item Drive Assembly, Wire Drive Assembly With Motor Support, Hub & Reel PD-V OM-230 298 Support ServiceMiller Electric Mfg. Co Owner’s Record