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SECTION 4
MAINTENANCE & REPAIR
4.1
Recommended Spares
4.2 Routine Maintenance
4.3
Disconnecting the Pistol
4.4
The Nozzle Assembly
4.4.1 Removal & Dismantling
4.3.2 Nozzle Re-Assembly
4.5
The Gas Head & Main Valve
4.5.1 Removal & Dismantling
4.5.2 Gas Head & Valve Re-Assembly
4.6
The Drive Box
4.6.1 Dismantling the Wire Drive Assembly
4.6.2 Dismantling the Air Shield Valve
4.6.3 Dismantling the Speed Control
4.6.4 Re-Assembling the Speed Control
4.6.5 Re-Assembling the Air Shield Valve
4.6.6 Re-Assembling the Wire Feed Drive
4.7
The Drive Motor
4.7.1 Dismantling the Drive Motor
4.7.2 Re-Assembling the Drive Motor
4.8
Feed Roller Tension
4.8.1 Checking Feed Roller Tension
4.8.2 Adjusting Feed Roller Tension
Summary of Contents for MK 73
Page 1: ...Page 1 of 64 ssue 21 11 11 ...
Page 43: ...Page 43 of 64 SECTION 5 FAULT FINDING 5 1 Troubleshooting 5 1 2 Flowmeter Troubleshooting ...
Page 58: ...Page 58 of 64 SECTION 8 INFORMATION TABLES 8 1 Flowmeter Settings 8 2 Nozzle Selection Chart ...
Page 61: ...Page 61 of 64 Notes ...
Page 62: ...Page 62 of 64 ...
Page 63: ...Page 63 of 64 ...