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TM-944C manual
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Contents
Main
Handler 135 / 175 And H-10 Gun
TABLE OF CONTENTS
SECTION 1 SAFETY PRECAUTIONS FOR SERVICING
1-1. Symbol Usage
.
1-2. Servicing Hazards
ELECTRIC SHOCK can kill.
1-3. California Proposition 65 Warnings
1-4. EMF Information
SECTION 2 SPECIFICATIONS
2-1. Specifications
A. 115 VAC Model
* CSA Rating
B. 230 VAC Model
2-2. Duty Cycle And Overheating
A or V
C. 115 VAC Model
Duty Cycle %
D. 230 VAC Model
2-3. Volt-Ampere Curves
E. 115 VAC Model
F. 230 VAC Model
SECTION 3 INSTALLATION
3-1. Installing Welding Gun
3-2. Installing Work Clamp
3-3. Process/Polarity Table
3-4. Changing Polarity
3-5. Installing Gas Supply
.
3-6. Selecting A Location And Connecting Input Power For 115 VAC Model
3-7. Selecting A Location And Connecting Input Power For 230 VAC Model
3-8. Electrical Service Guide For 230 VAC Model
3-9. Installing Wire Spool And Adjusting Hub Tension
3-10. Threading Welding Wire
.
INPUT POWER
SECTION 4 OPERATION
4-1. Controls
.
4-2. Weld Parameter Chart For 115 VAC Model
Welding Guide
and Polarity Setting
Being Welded
Suggested Shielding Gas
C25 Gas
for 115 Volt Wire Welding Package
22 gauge (.8 mm)
18 gauge (1.2 mm)
16 gauge (1.6 mm)
1/8 inch (3.2 mm)
Welding Guide
and Polarity Setting
Being Welded
Suggested Shielding Gas
C25 Gas
for 230 Volt Wire Welding Package
22 gauge (.8 mm) 18 gauge
(3.2 mm) 1/4 inch
(1.6 mm) 1/8 inch
(1.2 mm) 16 gauge
SECTION 5 THEORY OF OPERATION
Page
SECTION 6 TROUBLESHOOTING
6-1. Troubleshooting Table .
Trouble Remedy
6-2. Troubleshooting Circuit Diagram For Welding Power Source (115 VAC Model)
See also Section 6-4 for PC1 data
Page
6-3. Troubleshooting Circuit Diagram For Welding Power Source (230 VAC Model)
See also Section 6-6 for PC1 data
Page
6-4. Control Board PC1 Testing Information (115 VAC Model)
6-5. Control Board PC1 Test Point Values (115 VAC Model)
6-6. Control Board PC1 Testing Information (230 VAC Model)
6-7. Control Board PC1 Test Point Values (230 VAC Model)
SECTION 7 MAINTENANCE
7-1. Routine Maintenance
3 Months
6 Months
7-2. Overload Protection
7-4. Changing Drive Roll Or Wire Inlet Guide
7-5. Replacing Gun Contact Tip
7-6. Cleaning Or Replacing Gun Liner
7-7. Replacing Switch And/Or Head Tube
SECTION 8 ELECTRICAL DIAGRAMS
.
Model Serial Or Style Number Circuit Diagram Wiring Diagram
Page
Page
Page
Page
Page
Page
Handler 135 / 175 And H-10 Gun
SECTION 9 PARTS LIST
.
Figure 9-1. Main Assembly
Page
Page
9-3. Optional Drive Rolls
9-4. Options