Lincoln Electric IM644-A manual Cooling System Cooling Blower Belt, Battery Handling

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D-3

 

MAINTENANCE

 

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4.Slide the new element onto the grommet post on the bottom of the filter header until the element no longer easily moves up into the filter header. Now rotate the element (may take almost 1 full turn) with a slight upward pressure until the element begins to further engage the header. With the proper orientation now established apply additional pressure to seat the ele- ment in the filter header. You should feel the element “pop” into place when properly seated.

Note: The element will only go on one way. Never use excessive force when mounting the element to the header.

5.Slide the quick change ring up over the element and rotate counter clockwise until an audible click or pop is heard. If you do not hear the click you have not rotat- ed the ring far enough and the element is not in the locked position. Another indication that the ring is in the locked position is that one set (it doesn’t matter which one) of arrows located on the outside of the ring should be located directly under the air vent valve.

6.Open the fuel shutoff valve (lever in line with the hose).

7.Open the air vent valve on the front of the filter header until fuel emerges free of air bubbles and then close the air vent valve.

Note : Consult your engine operation manual for informa- tion on air -bleeding the entire fuel system.

SECONDARY FUEL FILTER

The Secondary Fuel Filter is a spin on cartridge type mount directly to the engine. Consult your engine opera- tion manual for complete information on service intervals and element changing procedures.

COOLING SYSTEM

The cooling system of the Deutz engine needs to be checked and cleaned periodically. Consult the engine owners manual for the proper frequency and procedure.

COOLING BLOWER BELT

The following procedure should be followed to replace the cooling blower belt:

1.Allow the machine to cool.

2.Unfasten and slide the battery holder out from the welder.

3.Disconnect the negative battery cable.

4.Remove engine case side.

5.Loosen air cleaner hose clamp and detach hose.

6.Remove the engine end panel with air box and air clean- er attached for access to the engine.

7.Loosen the alternator mounting bolts and rotate the alternator towards the engine.

8.Remove the old cooling blower belt and install a new one.

9.Adjust the cold belt tension to 63-73 lbs. midway between any two pulleys.

10.Reinstall the air cleaner hose, engine case side and end panel. Reattach the negative battery cable. Slide in and refasten the battery holder.

11.Check the cooling blower belt tension after 100 hours of operation. (Follow steps 1,2,3,4,5,6,9 & 10)

BATTERY HANDLING

WARNING

GASES FROM BATTERY can explode.

Keep sparks, flame and cigarettes away from bat-

tery.

To prevent EXPLOSION when:

INSTALLING A NEW BATTERY - disconnect nega- tive cable from old battery first and connect to new battery last.

CONNECTING A BATTERY CHARGER - Remove bat- tery from welder by disconnecting negative cable first, then positive cable and battery clamp. When reinstalling, connect negative cable last. Keep well ventilated.

• USING A BOOSTER - connect positive lead to bat- tery first then connect negative lead to engine foot.

BATTERY ACID CAN BURN EYES AND SKIN.

Wear gloves and eye protection and be careful when

working near battery. Follow instructions printed on battery.

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PREVENTING ELECTRICAL DAMAGE

1.When replacing, jumping, or otherwise connecting the battery to the battery cables, the proper polarity must be observed. Failure to observe the proper polarity could result in damage to the charging circuit. The positive (+) battery cable has a red terminal cover.

2.If the battery requires charging from an external charg- er, disconnect the negative battery cable first and then the positive battery cable before attaching the charger leads. Failure to do so can result in damage to the internal charger components. When reconnecting the cables, connect the positive cable first and the negative cable last.

PREVENTING BATTERY DISCHARGE

If you have an ignition switch, turn it off when engine is not running.

PREVENTING BATTERY BUCKLING

Tighten nuts on battery clamp until snug.

COMMANDER 500

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Contents Safety Depends on You CommanderCalifornia Proposition 65 Warnings SafetyElectric Shock can kill Iii Welding Sparks can cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéThank You Table of Contents Section F Section CSection D Section EBore x Stroke InstallationWelding Range Open Circuit Voltage Auxiliary Power1 HEIGHT2 Width Depth WeightStacking Safety PrecautionsLocation / Ventilation StoringTowing High Temperature OperationLifting High Altitude OperationFuel USE Diesel Fuel only PRE-OPERATION Engine ServiceEngine Cooling System Battery Connection OILHigh Frequency Generators for TIG Applications Remote ControlWelding Terminals Machine Grounding Auxiliary Power ReceptaclesStandby Power Connections Welding Output CablesPower Connection of the LN-25 to the Commander Connection of Lincoln Electric Wire FeedersConnection of LN-7 or LN-8 to the Commander Connection of AN LN-23P Wire Feeder to the Commander Operating Instructions Safety InstructionsDesign Features and Advantages OperationWelding Capability For Auxiliary PowerOther Features K1639-1 Commander 500 Standard ModelFuel Level Gauge and Light Controls and SettingsRUN- Stop Switch Start PushbuttonHour Meter Idler SwitchOIL Pressure Gauge K1639-2 Std., K1639-1 Opt. and Light Idler Operational exceptionsAuxiliary Power Controls Starting the Engine Engine OperationStopping the Engine Stick Welding Welder OperationBREAK-IN Period Typical Fuel ConsumptionCommander 500 Settings When Using the K930-1 TIG Module Commander 500 Settings When Using the K799 HI-FREQ UnitTable B.3 Typical Current Ranges 1 for Tungsten ELECTRODES2 Wire Feed Constant Voltage WELD- ING Auxiliary Power OperationSimultaneous Welding and AUXIL- Iary Power Loads Table B.4 Commander 500 Simultaneous Welding and Power Loads Optional Field Installed Accessories Accessories Recommended Optional Equipment Routine and Periodic Maintenance MaintenanceEngine Maintenance Fuel PRE-FILTER/WATER Separator ASSEM- BLY Fuel FiltersWater Separator Element Cooling System Cooling Blower Belt Battery HandlingBrush Removal and Replacement Nameplates / Warning Decals MaintenanceWelder / Generator Maintenance CleaningHOW to USE Troubleshooting Guide TroubleshootingPossible Areas SymptomsCourse of Action Function Problems Output Problems Commander 500 Wiring Diagram DiagramsConnection Diagram To Work Electrode Cable To Wire Feed Unit Commander / K867 / K775 / LN-7 Connection DiagramElectrode Cable Connection DiagramRemote Control To Wire Feed UnitCommander to K867 Adapter Connection Diagram Connection DiagramCommander / K867 / LN-8 Connection Diagram Remove the Three Screws Shown and USE PIN Amphenol To LN-8 Input Cable Plug K595 Control Cable Commander / LN-8 Connection DiagramTo Work To Work PIN Commander / K930 TIG Module / Connection Diagram To LN-742 Input Cable Plug K592 Control Cable Commander / LN-742 Connection Diagram24.97 Dimension Print$700.00 Basic CoursePrecaucion Aviso DE