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Miller Electric
D-74D
manual
Models:
D-74D
1
38
40
40
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40 pages
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Troubleshooting
Specifications
Equipment Connection Diagrams
Symbol Usage
Decwire6/05
Maintenance
Diagnostics
Harness Connectors/Receptacles
Main Assembly
Setting Internal DIP Switches
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Contents
Description
OM-1500-6 206 805H
Processes
File MIG Gmaw
From Miller to You
Table of Contents
Standards
Decwire6/05
Directives
Arc Welding Hazards
Symbol Usage
Marks a special safety message
Electric Shock can kill
Flying Metal can injure eyes
ARC Rays can burn eyes and skin
Welding can cause fire or explosion
Buildup of GAS can injure or kill
California Proposition 65 Warnings
About Pacemakers
Principal Safety Standards
EMF Information
Indique un message de sécurité particulier
UNE Décharge Électrique peut entraîner la mort
LES Fumées ET LES GAZ peuvent être dangereux
DES Particules Volantes peuvent blesser les yeux
LE Soudage peut provoquer un
Incendie ou une explosion
DES Pièces Chaudes peuvent provoquer des brûlures graves
’EMPLOI Excessif peut SUR
Risque D’INCENDIE OU D’EXPLO
LA Chute DE L’APPAREIL peut blesser
DES Organes Mobiles peuvent provoquer des blessures
Principales normes de sécurité
En ce qui concerne les stimulateurs cardiaques
Keep your head out of the fumes
Disconnect input plug or power before working on machine
Drive rolls can injure fingers
Symbols And Definitions
Rating Label For CE Products
Rating
Specifications
Site Selection
Equipment Connection Diagrams
Rear Panel Connections And Rotating Drive Assembly
Pin Plug Information
Wire Type, Size, And Feed Speed Capability Table
Motor Speed Wire Type Wire Size Feed Speed Capability
Gun Recommendation Table
Installing And Threading Welding Wire
Right Side Motor Control Board PC1 Left Side Motor PC101
Setting Internal DIP Switches
Current Detect Override OFF Factory Default S1-1 And S1-2
Automatic Run-In OFF S1-1 And S1-2
Optional Equipment DIP Switch Settings
PC60
Power Switch
Power Switch
Left/Right Select Switch
Jog/Purge
Voltage Control And Digital Meters
Trigger Hold Switch
Trigger Hold Switches
Months
Routine Maintenance
Disconnect power before maintaining
Diagnostics
Wire feeds, shielding gas flows, but
Troubleshooting
Disconnect power before troubleshooting
Trouble Remedy
OM-1500-6
− Electrical Diagram
204 716-B
Main Assembly
21 −2
Part Description Quantity
Control Box
Harness Connectors/Receptacles
130
Drive Assembly, Wire
Drive Assembly, Wire -1Item
203
Roll Drive
Drive Roll And Wire Guide Kits Fraction Metric
Kit Roll Wire Size
Roll Drive Kit
Page
Page
Support
Service
Your distributor also gives
For assistance in filing or settling claims, contact
To locate a Distributor or Service Agency visit
Miller Electric Mfg. Co
Your distributor and/or equipment manufacturer’s
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