Miller Electric D-64 manual Maintenance and Troubleshooting, Routine Maintenance, Months

Page 23

5-2. Overload Protection And Optional Side Panel Controls

2

3

4

5

6 7

8

1

1 Circuit Breaker CB1

CB1 protects wire feed motor from overload. Press to reset.

2 Preflow Control

Control sets time gas flows before welding wire is energized.

3 Spot Time Control

Factory set for 0 to 5 seconds of spot time. If 0 to 2.5 seconds is desired, see Section 4-10.

4 Spot Continuous Switch

Switch selects an untimed continuous weld or a timed spot weld.

5 Trigger Hold Switch (Optional)

Push up to weld without holding gun trigger throughout the weld cycle.

To start weld, press and release gun trigger within three seconds after an arc has been struck. To end weld, press and release gun trigger.

802 433-A

6 Burnback Control

Control adjusts time welding wire is ener- gized after wire feed stops.

7 Run-In Control

Control sets run-in wire speed before arc ini- tiation.

8 Postflow Control

Control sets time gas flows after completion of burnback.

Close side door.

SECTION 6 – MAINTENANCE AND TROUBLESHOOTING

6-1. Routine Maintenance

Y Disconnect power before maintaining.

3 Months

 

 

 

 

 

Replace

 

 

Clean and

Repair

or

 

 

replace

 

 

 

tighten

 

unreadable

 

 

cracked

 

 

 

weld

 

labels.

 

 

weld

 

 

 

terminals.

 

 

 

 

cable.

 

 

 

 

 

 

Replace

Check

 

 

Check gas

Check

cracked

14-pin

 

 

hose and

gun

parts.

cord.

 

 

fittings.

cable.

6 Months

 

 

 

 

 

Blow out or vacuum

 

 

 

Clean

 

inside. During heavy

 

OR

 

 

 

 

drive

 

service, clean

 

 

 

 

 

 

 

rolls.

 

monthly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OM-1582 Page 19

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Contents Description OM-1582Processes From Miller to You Table of Contents Standards DirectivesElectric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesPrincipal Safety Standards About Pacemakers EMF InformationLES Fumé ES ET LES GAZ peuvent ê tre dangereux Signification des symbolesConsignes DE Securite Lire Avant Utilisation UN Choc É Lectrique peut tuerLE Bruit peut affecter l’ouïe LE Soudage peut provoquer un incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OULA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peutConsignes relatives aux stimulateurs cardiaques Principales normes de sé curitéInformation sur les champs é lectromagné tiques Definitions + + +Rating Label For CE Products Symbols And DefinitionsSite Selection InstallationSpecifications IntroductionGun Recommendation Table Equipment Connection DiagramsPin Information Rear Panel ConnectionsPin Plug Information Motor Start Control Wire Type, Size, And Feed Speed Capability TableMotor Speed Wire Type Wire Size Feed Speed Capability Rotating The Drive Assembly To adjust drive roll pressure, hold nozzle Installing And Threading Welding WireSpot Time Range SelectionOption Interface Standard Settings Optional Equipment DIP Switch SettingsFront Panel Controls OperationOverload Protection And Optional Side Panel Controls Maintenance and TroubleshootingRoutine Maintenance Disconnect power before maintainingTrouble Remedy TroubleshootingDisconnect power before troubleshooting OM-1582 Circuit Diagram Electrical Diagram197 518-A Main Assembly Parts ListOptional Control Box Control Box -1 Item Panel, Front w/Components Panel, Front w/Components -2 Item Control Panel Drive Assembly, Wire Drive Assembly, Wire -1 Items 15 Roll Drive Drive Roll And Wire Guide Kits Fraction MetricKit Roll Wire Size OM-1582 Support ServiceMiller Electric Mfg. Co Owner’s Record