Lincoln Electric IM847-D manual See Figure D.2, For Codes below 11289 use 9 thru

Page 37

D-2

MAINTENANCE

D-2

 

 

 

 

FIGURE D.1

 

6.

Adjust the WFS knob to 300 ipm. Center the knob

6. Set WFS Knob to 300 IPM.

 

pointer with the name plate graphics. Activate the

7. Measure drive role RPM. If reading is 54.8 to 56.0

 

gun trigger.

RPM proceed to step 8 otherwise insert the short-

7.

Insert the shorting plug into connector J2 on the

ing plug into the control p.c. board J2 (shorts pins

 

p.c. board. The shorting plug shorts pins 1 & 5.

1 and 5.) See Figure D.2 and adjust WFS Knob to

 

(See Figure D.2)

get 55.4 +/- 0.6 RPM and then remove the shorting

8.

Remove the shorting plug. Set aside.

plug.

(For Codes below 11289 use 9 thru 17)

8. Set WFS Knob to 800 IPM.

9. Measure drive role RPM. If reading is 146.4 to

9.

Adjust the WFS knob to minimum.

148.4 RPM calibration is complete otherwise insert

10.

Insert the shorting plug into connector J2.

the shorting plug into the control p.c. board J2.

11.

Adjust the WFS knob until the motor measures 51

(shorts pins 1 and 5.) See Figure D.2 and adjust

 

 

± 5.5 ipm. (9.5 ± 1.0 rpm).

WFS Knob to get 147.4 +/- 1.0 RPM and then

12.

Remove the shorting plug.

remove the shorting plug. Release the Gun

13.

Adjust the WFS knob to maximum.

Trigger, connect J2 of the harness to p.c. board.

14.Insert the shorting plug into connector J2.

15.Adjust the WFS until the motor measures 793 ± 5.5 ipm (146.7 ± 1.0 rpm.)

16.

Remove the shorting plug.

FIGURE D.2

17.

Release the gun trigger.

 

(For Codes above 11290 use 18)

18.Replace P2 from the harness into connector J2.

19.Turn off power.

20.Secure the wraparound to the LF-72 with 5

screws.

To calibrate the LF-72 for Codes 11606 thru 11609: 1. Turn off power to the LF-72 and welding power

source.

2. Disconnect the electrode lead from the feed plate and from the welding power source.

3. Remove the wraparound from the LF-72, See

Figure D.1.

4. Set WFS Knob to 50 IPM and trigger the machine.

 

5. Measure drive role RPM. If reading is 8.9 to 9.2

J2 CONNECTOR

RPM proceed to step 6 otherwise insert the short-

 

ing plug into the control p.c. board J2 (shorts pins 1

 

and 5.) See Figure D.2 and adjust WFS Knob to get

 

9.05 +/- 0.15 RPM and then remove shorting plug.

 

LF-72

 

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Contents LF-72 Wire Feeder California Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of ContentsSection B Section aSection C Section E Section DSection F P-622Amp Rating Duty Cycle InstallationLocation Safety PrecautionMounting Swivel Mount Bench MountBoom Mount SuspendedWeld Cable Sizes Electric Shock can KillWeld Cable Connection Coaxial Weld CablesAnalog Control Cable 6INSTALLATIONA-6Control Cable Connections Analog Miller Control Cable Adapter K2335-1 Miller Power Source Lincoln Wire FeederPin Function Welding GUN/WIRE Feeder Trigger Connector Wire Drive SystemsRemote Sense Lead Specifications High Frequency ProtectionFigure A.3 Welding GUNS, Torches and ACCES- SoriesWire Drive Configuration Procedure for Changing Drive and Idle Roll SetsGun Receiver For use With Bushing Pressure ARM AdjustmentSet the pressure arm as follows See Figure A.6 Spindle Placement Wire Reel LoadingLoading 16 to 44 lb .3 20kg Spools See figure A.8 Loading 30 lb .6 kg Readi-Reels See Figure A.9Figure A.9 Weld Wire RoutingShielding GAS Connection Figure A.10a For Codes 11209, 11210, 11211 and above Installing Electrode Conduit KitsFigure A.12a For Codes 11209, 11210, 11211 and above Aluminum Wire PreparationsBase Model Bench Model Standard Duty Bench Model Heavy Duty 15, Magnum Typical System Configurations15’, Magnum Pro Operation Safety PrecautionsProduct Description Common Welding AbbreviationsRecommended Processes Required EquipmentFigure B.1 Description Front Panel Controls and ConnectionsCold FEED/GAS Purge Switch Burnback and Postflow Timer KITStep Trigger Interlock Switch Remote Voltage Control KITTrigger Connector 5-PIN Amphenol Wire Feed Speed KnobGUN Receiver Bushing K1500-2 Trigger InterlockOptional Kits AccessoriesOptional Kits Accessories Key Maintenance MaintenanceRoutine Maintenance Periodic MaintenanceFor Codes below 11289 use 9 thru See Figure D.2For Codes above 11290 use HOW to USE Troubleshooting Guide TroubleshootingOutput Problems Installed LF-72 Feeder 11075, 11076 Wiring DiagramL12146-1 LF-72 Feeder for Codes 11209, 11210, 11211Diagrams Diagrams Bench Model Bench Model Standard Duty Dimension PrintsBench Model Heavy Duty Precaucion Warnung
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