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Miller Electric
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Welding System
Miller Electric
185 DX manual OM-4415
Models:
185 DX
185
1
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Troubleshooting
Specs
Poor Weld Bead Characteristics
Install
Parts list
Electrical Diagrams
Dimension
Maintenance
Welding Wire can cause injury
Stick Welding Procedure
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Complete Parts List available at www.MillerWelds.com
Notes
OM-4415
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Contents
Processes
OM-4415
Description
File Engine Drive
From Miller to You
Table of Contents
Page
Arc Welding Hazards
Symbol Usage
Electric Shock can kill
HOT Parts can cause severe burns
Buildup of GAS can injure or kill
Fumes and Gases can be hazardous
ARC Rays can burn eyes and skin
Welding can cause fire or explosion
Compressed Air Hazards
Engine Hazards
HOT Parts can cause burns and injury
Welding Wire can cause injury
Fire or Explosion hazard
Falling Unit can cause injury
California Proposition 65 Warnings
Principal Safety Standards
EMF Information
Radiation can cause interference
− Consignes DE Sécurité − Lire Avant Utilisation
Signification des symboles
UN Choc Électrique peut tuer
LES Fumées ET LES GAZ peuvent être dangereux
DES Pièces Chaudes peuvent provoquer des brûlures graves
LE Soudage peut provoquer un in cendie ou une explosion
’EXPLOSION DE LA Batterie peu
LE Bruit peut affecter l’ouïe
DES Organes Mobiles peuvent pro voquer des blessures
’AIR Comprimé peut provoquer des blessures
LA Chaleur DU Moteur peut pro- voquer un incendie
Risque D’INCENDIE OU D’EXPLO- Sion
DES Organes Mobiles peuvent provoquer des blessures
LE Surchauffement peut endom- mager le moteur électrique
LES Fils DE Soudage peuvent provoquer des blessures
’EMPLOI Excessif peut
Principales normes de sécurité
Proposition californienne 65 Avertissements
Information EMF
Symbol Definitions
− Specifications
Weld, Power, And Engine Specifications
− Definitions
Dimensions
Dimensions, Weights, And Operating Angles
Duty Cycle
100% Duty Cycle at 100 Amperes CC/DC
Standard Model Honda Engine
Volt-Ampere Curves
DX Model Kohler Engine
Auxiliary Power DX Model Kohler Engine
Auxiliary Power Standard Model Honda Engine
Fuel Consumption Curves
Power Output Standard Model Honda Engine
Generator Power Curves
Power Output DX Model Kohler Engine
Installing Welding Generator
− Installation
Movement
Hazards
Engine Prestart Checks − Standard Model
Grounding Generator When Supplying Building Systems
13 mm Full Gasoline
Fuel Valve Open valve
+ −
Engine Prestart Checks − DX Model
Connect negative − cable last
Tools Needed 1/2
Stop engine before connecting to weld output terminals
Connecting To Weld Output Terminals
Selecting Weld Cable Sizes
150 ft 200 ft 250 ft
OM-4415
Controls Standard Models See Section
− Operating the Welding Generator
Description Of Controls Standard Models See Section
Turn Engine switch to Off
To Start
To Stop
Controls DX Models See Section
Description Of Controls DX Models See Section
− Operating Auxiliary Equipment
Generator Power Panel Receptacles
Routine Maintenance
− Maintenance
Precleaner Paper Element
Servicing Air Cleaner
Stop engine
Standard Model Shown
Weld/Power Speed Adjustment
Adjusting Engine Speed Honda-Powered Units
Idle Speed Adjustment
Stop Engine Close
Stop engine. Close fuel valve
Adjusting Engine Speed Kohler−Powered Units
Tools Needed
Troubleshooting
− Troubleshooting
Generator Power
Welding
Engine
Recommended Spare Parts
− Parts List
Recommended Spare Parts
Circuit Diagram For Standard Models
− Electrical Diagrams
Circuit Diagram for DX Models
Selecting Equipment
− Generator Power Guidelines
Grounding Generator To Truck Or Trailer Frame
How Much Power Does Equipment Require?
Grounding When Supplying Building Systems
Approximate Power Requirements For Farm/Home Equipment
Approximate Power Requirements For Industrial Motors
Industrial Motors Rating Starting Watts Running Watts
Farm/Home Equipment Rating Starting Watts Running Watts
Contractor Rating Starting Watts Running Watts
Approximate Power Requirements For Contractor Equipment
How Much Power Can Generator Supply?
Power Required To Start Motor
Single-Phase Induction Motor Starting Requirements
KVA/HP x HP x 1000 / Volts = Starting Amperage
Typical Connections To Supply Standby Power
Cord Lengths for 120 Volt Loads
Selecting Extension Cord Use Shortest Cord Possible
Current Load Watts Amperes
Cord Lengths for 240 Volt Loads
− Stick Welding Smaw Guidelines
Stick Welding Procedure
Striking an Arc − Scratch Start Technique
Electrode and Amperage Selection Chart
Striking an Arc − Tapping Technique
Good Weld Bead Characteristics
Poor Weld Bead Characteristics
Positioning Electrode Holder
10-30 9090 End View of Work Angle
Electrode Movement During Welding
Conditions That Affect Weld Bead Shape
Lap Joint
Butt Joints
Tee Joint
16 in 30 1.6 mm Tack Welds
Troubleshooting − Excessive Spatter
Troubleshooting − Porosity
Weld Test
Possible Causes Corrective Actions
Troubleshooting − Lack Of Penetration
Troubleshooting − Incomplete Fusion
Troubleshooting − Excessive Penetration
Troubleshooting − Waviness Of Bead
Troubleshooting − Burn-Through
Troubleshooting − Distortion
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Service
Support
Miller Electric Mfg. Co
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Your distributor and/or equipment manufacturer’s