Metallisation MK 73 - Page 5

Page 5 of 64
4.5 The Gas Head & Main Valve ..................................................................................................................... 32
4.5.1 Removal & Dismantling .......................................................................................................................... 32
4.5.2 Gas Head & Valve Re-Assembly ............................................................................................................ 33
4.6 The Drive Box ........................................................................................................................................... 34
4.6.1 Dismantling the Wire Drive Assembly .................................................................................................... 35
4.6.2 Dismantling the Air Shield Valve ............................................................................................................ 36
4.6.3 Dismantling the Speed Control ............................................................................................................... 37
4.6.4 Re-Assembling the Speed Control ......................................................................................................... 37
4.6.5 Re-Assembling the Air Shield Valve ....................................................................................................... 38
4.5.6 Re-Assembling the Wire Feed Drive ...................................................................................................... 38
4.7 The Drive Motor ........................................................................................................................................ 41
4.7.1 Dismantling the Drive Motor ................................................................................................................... 41
4.7.2 Re-Assembling the Drive Motor .............................................................................................................. 41
4.8 Feed Roller Tension .................................................................................................................................. 42
4.8.1 Checking Feed Roller Tension ............................................................................................................... 42
4.8.2 Adjusting Feed Roller Tension ............................................................................................................... 42
SECTION 5
FAULT FINDING..................................................................................................................................... 43
5.1 Troubleshooting ........................................................................................................................................ 44
5.1.2 Flowmeter Troubleshooting: ................................................................................................................... 46
SECTION 6
WIRE DISPENSING................................................................................................................................ 48
6.1 Wire Swift ................................................................................................................................................. 49
6.1.1 Operating Instructions ............................................................................................................................ 49
6.1.2 Wire Straightener ................................................................................................................................... 50
SECTION 7
ILLUSTRATED PARTS LIST ................................................................................................................. 51
7.1 Gas Head & Spreader Nozzle ................................................................................................................... 52
7.2 Diaphragm Valve ...................................................................................................................................... 54
7.3 Power Unit / Drive Motor ........................................................................................................................... 54
7.4 Wire Drive Unit & Feed Control ................................................................................................................. 56
SECTION 8
INFORMATION TABLES ....................................................................................................................... 58
8.1 Flowmeter Settings ................................................................................................................................... 59
8.2 Nozzle Selection Chart.............................................................................................................................. 60