Lincoln Na5 Service Manual
Here you can view all the pages of manual Lincoln Na5 Service Manual. The Lincoln manuals for Welding System are available online for free. You can easily download all the documents as PDF.
Page 81
![Page 81
F-28TROUBLESHOOTING & REPAIRF-28
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
FUNCTION PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The NA-5 repeatedly shutsdown
while...](http://img.usermanuals.tech/thumb/2946/103900/w300_na5-service-manual-1515506101_d-80.png "Page 81
F-28TROUBLESHOOTING & REPAIRF-28
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
FUNCTION PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The NA-5 repeatedly shutsdown
while...")
F-28TROUBLESHOOTING & REPAIRF-28 NA-5 Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unabl\ e to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you p\ roceed. Call 216-383-2531 or 1-800-833-9353. CAUTION FUNCTION PROBLEMS PROBLEMS (SYMPTOMS)POSSIBLE AREAS OF MISADJUSTMENTS(S)RECOMMENDED COURSE OF ACTION The NA-5 repeatedly shutsdown while...
Page 82
![Page 82
F-29TROUBLESHOOTING & REPAIRF-29
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
FUNCTION PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The circuit breaker trips when the
inch...](http://img.usermanuals.tech/thumb/2946/103900/w300_na5-service-manual-1515506101_d-81.png "Page 82
F-29TROUBLESHOOTING & REPAIRF-29
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
FUNCTION PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The circuit breaker trips when the
inch...")
F-29TROUBLESHOOTING & REPAIRF-29 NA-5 Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unabl\ e to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you p\ roceed. Call 216-383-2531 or 1-800-833-9353. CAUTION FUNCTION PROBLEMS PROBLEMS (SYMPTOMS)POSSIBLE AREAS OF MISADJUSTMENTS(S)RECOMMENDED COURSE OF ACTION The circuit breaker trips when the inch...
Page 83
![Page 83
F-30TROUBLESHOOTING & REPAIRF-30
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
FUNCTION PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The circuit breaker trips after the...](http://img.usermanuals.tech/thumb/2946/103900/w300_na5-service-manual-1515506101_d-82.png "Page 83
F-30TROUBLESHOOTING & REPAIRF-30
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
FUNCTION PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The circuit breaker trips after the...")
F-30TROUBLESHOOTING & REPAIRF-30 NA-5 Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unabl\ e to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you p\ roceed. Call 216-383-2531 or 1-800-833-9353. CAUTION FUNCTION PROBLEMS PROBLEMS (SYMPTOMS)POSSIBLE AREAS OF MISADJUSTMENTS(S)RECOMMENDED COURSE OF ACTION The circuit breaker trips after the...
Page 84
![Page 84
F-31TROUBLESHOOTING & REPAIRF-31
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
STARTING/WELDING PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The arc voltage appears to...](http://img.usermanuals.tech/thumb/2946/103900/w300_na5-service-manual-1515506101_d-83.png "Page 84
F-31TROUBLESHOOTING & REPAIRF-31
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
STARTING/WELDING PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The arc voltage appears to...")
F-31TROUBLESHOOTING & REPAIRF-31 NA-5 Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unabl\ e to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you p\ roceed. Call 216-383-2531 or 1-800-833-9353. CAUTION STARTING/WELDING PROBLEMS PROBLEMS (SYMPTOMS)POSSIBLE AREAS OF MISADJUSTMENTS(S)RECOMMENDED COURSE OF ACTION The arc voltage appears to...
Page 85
![Page 85
F-32TROUBLESHOOTING & REPAIRF-32
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
WELDING PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The arc is unstable or oscillating.1....](http://img.usermanuals.tech/thumb/2946/103900/w300_na5-service-manual-1515506101_d-84.png "Page 85
F-32TROUBLESHOOTING & REPAIRF-32
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
WELDING PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The arc is unstable or oscillating.1....")
F-32TROUBLESHOOTING & REPAIRF-32 NA-5 Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unabl\ e to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you p\ roceed. Call 216-383-2531 or 1-800-833-9353. CAUTION WELDING PROBLEMS PROBLEMS (SYMPTOMS)POSSIBLE AREAS OF MISADJUSTMENTS(S)RECOMMENDED COURSE OF ACTION The arc is unstable or oscillating.1....
Page 86
![Page 86
F-33TROUBLESHOOTING & REPAIRF-33
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
FUNCTION PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The flux or gas/water solenoid does
not...](http://img.usermanuals.tech/thumb/2946/103900/w300_na5-service-manual-1515506101_d-85.png "Page 86
F-33TROUBLESHOOTING & REPAIRF-33
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
FUNCTION PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The flux or gas/water solenoid does
not...")
F-33TROUBLESHOOTING & REPAIRF-33 NA-5 Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unabl\ e to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you p\ roceed. Call 216-383-2531 or 1-800-833-9353. CAUTION FUNCTION PROBLEMS PROBLEMS (SYMPTOMS)POSSIBLE AREAS OF MISADJUSTMENTS(S)RECOMMENDED COURSE OF ACTION The flux or gas/water solenoid does not...
Page 87
![Page 87
F-34TROUBLESHOOTING & REPAIRF-34
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
WELDING PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The arc is unstable or oscillating.
The...](http://img.usermanuals.tech/thumb/2946/103900/w300_na5-service-manual-1515506101_d-86.png "Page 87
F-34TROUBLESHOOTING & REPAIRF-34
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
WELDING PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
The arc is unstable or oscillating.
The...")
F-34TROUBLESHOOTING & REPAIRF-34 NA-5 Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unabl\ e to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you p\ roceed. Call 216-383-2531 or 1-800-833-9353. CAUTION WELDING PROBLEMS PROBLEMS (SYMPTOMS)POSSIBLE AREAS OF MISADJUSTMENTS(S)RECOMMENDED COURSE OF ACTION The arc is unstable or oscillating. The...
Page 88
![Page 88
F-35TROUBLESHOOTING & REPAIRF-35
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
WELDING PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
Poor arc striking with sticking or...](http://img.usermanuals.tech/thumb/2946/103900/w300_na5-service-manual-1515506101_d-87.png "Page 88
F-35TROUBLESHOOTING & REPAIRF-35
NA-5
Observe all Safety Guidelines detailed throughout this manual
If for any reason you do not understand the test procedures or are unabl\
e to perform the tests/repairs safely, contact the Lincoln Electric
Service Department for technical troubleshooting assistance before you p\
roceed. Call 216-383-2531 or 1-800-833-9353.
CAUTION
WELDING PROBLEMS
PROBLEMS
(SYMPTOMS)POSSIBLE AREAS OF
MISADJUSTMENTS(S)RECOMMENDED
COURSE OF ACTION
Poor arc striking with sticking or...")
F-35TROUBLESHOOTING & REPAIRF-35 NA-5 Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unabl\ e to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you p\ roceed. Call 216-383-2531 or 1-800-833-9353. CAUTION WELDING PROBLEMS PROBLEMS (SYMPTOMS)POSSIBLE AREAS OF MISADJUSTMENTS(S)RECOMMENDED COURSE OF ACTION Poor arc striking with sticking or...
Page 89
F-36TROUBLESHOOTING & REPAIRF-36 LED NumberFunctions Indicated By PC Board LEDS 1A +15VDC Analog Supply Present 1B-10VDC Analog Supply Present 1C Down Field Voltage Applied 1DUp Field Voltage Applied 1EArmature Voltage Applied 1F115VDC Relay Supply Present 7A +15VDC Logic Supply Present 7BStart Switch Pressed 7C Stop Switch Pressed 7DWelding Current Present 7ESignal to Apply Down Field Voltage 7G Signal to Operate Flux or Water Solenoid 7HSignal to Operate Travel Circuit 7JInch Down Switch Pressed 7K...
Page 90
F-37TROUBLESHOOTING & REPAIRF-37 Light Location Idle Inch Up Inch Down Start Stop Burnback Weld Arc No. (PC Board) Mode Switch Switch Switch Switch Mode EstablishPressed Pressed Pressed Pressed 1A PowerON ON ON ON ON ON ON 1B PowerON ON ON ON ON ON ON 1C Power ON ONON 1D PowerON ON ON ON 1E PowerON ON ON ON 1F PowerON ON ON ON ON ON ON 7A LogicON ON ON ON ON ON ON 7B Logic ON* 7C Logic ON* 7D Logic ON ON 7E LogicON ONON 7G Logic ON* ONON 7H Logic ON**ON** ON 7J Logic ON* 7K Logic ON ON ON PC BOARD LED...
All Lincoln manuals