Lincoln Electric Pro-MIG 175 Скачать руководство пользователя страница 30 | Manualshive

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Lincoln Electric Pro-MIG 175 Скачать руководство пользователя страница 30

Pro-MIG 175

E-4

E-4

TROUBLESHOOTING

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your

LOCAL AUTHORIZED LINCOLN ELECTRIC FIELD SERVICE FACILITY

for assistance before you proceed.

CAUTION

PROBLEMS
(SYMPTOMS)

Arc is unstable – Poor starting

POSSIBLE
CAUSE

1. Check for correct input voltage

to machine. See Installation sec-
tion, “Electrical Input
Connections”.

2. Check for proper electrode

polarity for process.

3. Check gun tip for wear or dam-

age and proper size – Replace.

4. Check for proper gas and flow

rate for process. (For MIG only.)

5. Check work cable for loose or

faulty connections.

6. Check gun for damage or

breaks.

7. Check for proper drive roll orien-

tation and alignment.

8. Check liner for proper size.

RECOMMENDED
COURSE OF ACTION

Contact your local Lincoln
Authorized Field Service Facility.

WELDING PROBLEMS

Observe all Safety Guidelines detailed throughout this manual

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Содержание Pro-MIG 175

Страница 1: ...AFETY PRECAUTIONS CONTAINED THROUGHOUT And most importantly think before you act and be careful For use with machine Code Numbers 11009 Sales and Service through Subsidiaries and Distributors Worldwid...

Страница 2: ...WEARERS SHOULD CONSULT WITH THEIR DOCTOR BEFORE OPERATING Read and understand the following safety highlights For additional safety information it is strongly recommended that you purchase a copy of S...

Страница 3: ...ical earth ground 3 f Maintain the electrode holder work clamp welding cable and welding machine in good safe operating condition Replace damaged insulation 3 g Never dip the electrode in water for co...

Страница 4: ...vent the welding sparks from starting a fire Remember that welding sparks and hot materials from welding can easily go through small cracks and openings to adjacent areas Avoid welding near hydraulic...

Страница 5: ...i s et non inflammables 4 Des gouttes de laitier en fusion sont mises de l arc de soudage Se prot ger avec des v tements de protection libres de l huile tels que les gants en cuir chemise paisse pan t...

Страница 6: ...ion below for future reference This information can be found on your machine nameplate Product _________________________________________________________________________________ Model Number __________...

Страница 7: ...trols and Settings B 2 Welding Operations B 3 Wire Loading B 3 Wire Threading B 4 Making a Weld B 5 Process Guidelines B 5 Chaning Over to Feed Other Wire Sizes B 6 Welding with GMAW B 6 Welding with...

Страница 8: ...ABLE AND FUSE SIZES Height Width Depth Weight 12 0 in 9 75 in 16 5 in 57 Ibs 305 mm 248 mm 419 mm 25 9 kg PHYSICAL DIMENSIONS Standard Voltage Frequency Input Current 230V 60Hz 20 Amps Rated Output 20...

Страница 9: ...211 MP 7 Hand shield with filter plate and lens 8 Adjustable mixed Gas Regulator Hose 9 Instructional video 10 Gasless Nozzle For available options and accessories refer to the Accessories Section of...

Страница 10: ...machine may topple over if this procedure is not fol lowed OUTPUT CONNECTIONS Refer to Figure A 2 1 Work Cable Access Hole 2 Gun Cable and Control Lead Access Hole 3 Connector Block 4 Gun Trigger Lead...

Страница 11: ...h the Gun Cable and Control Lead Access Slot 2 in the case front The leads are to be routed up the inside of the case front behind the gas line 3 Insert the connector on the gun conductor cable throug...

Страница 12: ...nd to the machine Gas Solenoid Inlet Fitting 5 8 18 female threads for CGA 032 fitting Make certain the gas hose is not kinked or twisted 5 Reinstall case side before connecting input power INPUT CONN...

Страница 13: ...ug from receptacle before working inside Pro MIG 175 Use only grounded receptacle Do not touch electrically hot parts inside Pro MIG 175 Have qualified personnel do the maintenance and troubleshooting...

Страница 14: ...and the Innershield process self shielded flux cored or FCAW A convenient chart is mounted inside the wire feed section door for setting welding procedures for 24 gauge 60 mm through 5 16 8 0 mm mild...

Страница 15: ...machine The welding output and wire feeder remain off until the gun trigger is pressed 2 Voltage Control A 5 posi tion tap selector switch gives full range adjustment of power source output voltage Do...

Страница 16: ...plastic wire spool spin dle The spindle can be stored in the wire feed com partment A 4 100 mm diameter spool is mounted directly on the 5 8 16 mm diameter shaft and held in place with the previously...

Страница 17: ...excessively turn the pressure adjustment counter clockwise to reduce distortion of the wire Slightly less pressure may be required when using 0 023 0 025 0 6 mm wire If the drive roll slips while feed...

Страница 18: ...welding release the gun trigger and then pull the gun away from the work after the arc goes out FIGURE B 6 10 When no more welding is to be done close valve on gas cylinder if used momentarily operate...

Страница 19: ...se 20 25 CFH 10 12 I min when welding out of position or in a drafty location 3 Keep the cylinder valve closed except when using the Pro MIG 175 When finished welding a Close the cylinder valve to sto...

Страница 20: ...B 7 B 7 APPLICATION CHART Pro MIG 175...

Страница 21: ...ee Innershield FCAW Conversion in this sec tion for installation instructions and MAINTE NANCE section for proper feeding component con figuration and installation 3 K664 2 Aluminum Feeding Kit This k...

Страница 22: ...ed and install gasless nozzle To remove simply unscrew 5 Load wire into machine and thread into gun and cable per Welding Wire Loading section Note 1 The factory installed gun liner will feed 025 035...

Страница 23: ...passages causing the welder to run hot Blow dirt out of the welder with low pressure air at regular intervals to eliminate excessive dirt and dust build up on interval parts WIRE FEED COMPARTMENT 1 W...

Страница 24: ...n tube from gun remove gas nozzle or gasless nozzle and remove diffuser from gun tube Remove both collars from each end of the gun handle and separate the handle halves Loosen the locking nut holding...

Страница 25: ...ng loaded pressure arm 1 and lift the idle roll arm away 2 from the drive roll 3 3 Turn the power switch to ON marked I 4 Set the wire speed to minimum and jog the drive unit with the trigger switch u...

Страница 26: ...rchangeability of liners Once a liner has been cut for a particular gun it should not be installed in anoth er gun unless it can meet the liner cutoff length requirement Refer to Figure D 2 1 Remove t...

Страница 27: ...E CAUSE lists the obvious external possibilities that may contribute to the machine symptom Step 3 RECOMMENDED COURSE OF ACTION This column provides a course of action for the Possible Cause generally...

Страница 28: ...n the ON position 3 Make sure circuit breaker is reset 1 The thermostat may be tripped due to overheating Let machine cool Weld at lower duty cycle 2 Check for obstructions in air flow 3 Check Gun Tri...

Страница 29: ...vice Facility FEEDING PROBLEMS If for any reason you do not understand the test procedures or are unable to perform the tests repairs safely contact your LOCAL AUTHORIZED LINCOLN ELECTRIC FIELD SERVIC...

Страница 30: ...See Installation sec tion Electrical Input Connections 2 Check for proper electrode polarity for process 3 Check gun tip for wear or dam age and proper size Replace 4 Check for proper gas and flow rat...

Страница 31: ...AL LOCAL OR OTHER APPLICABLE ELECTRICAL CODES G N D N D 211 THERMOSTAT MACHINES ARE SHIPPED FROM FACTORY CONNECTED FOR 230V AS SHOWN TO CONNECT WELDER FOR 208V INPUT DISCONNECT WELDER FROM INPUT POWER...

Страница 32: ...NOTES...

Страница 33: ...NOTES...

Страница 34: ...electrically live parts or electrode with skin or wet clothing Insulate yourself from work and ground No toque las partes o los electrodos bajo carga con la piel o ropa moja da Aislese del trabajo y...

Страница 35: ...e Be und Entl ftung des Arbeitsplatzes Mantenha seu rosto da fuma a Use ventila o e exhaust o para remover fumo da zona respirat ria Turn power off before servicing Desconectar el cable de ali mentaci...

Страница 36: ...and Service through Subsidiaries and Distributors Worldwide Cleveland Ohio 44117 1199 U S A TEL 216 481 8100 FAX 216 486 1751 WEB SITE www lincolnelectric com World s Leader in Welding and Cutting Pr...

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