Lincoln Electric Welding Machine BULLDOG 5500

- Blow out the generator and controls periodically with low pressure air. Do this at least once a week in particularly dirty areas;

- Store the BULLDOGTM 5500 in clean, dry, protected areas

- Itʼs normal for the brushes and slip rings to wear and darken slightly

- Inspect the brushes when a general overhaul is necessary

- Remove the brushes and clean the slip rings with fine grit emery paper

- Keep the electrical receptacles in good condition. Remove any dirt, oil, or other debris from their surfaces and holes

- Check the welding cable connections at the weld output terminals often. Be sure that the connections are always tight

- Wash in liquid detergent and water

- Squeeze in a clean, absorbent cloth to remove all excess oil

- Remove dirt and debris with a cloth or a brush;

- Clean the internal cooling fins and surfaces to prevent over-speeding, overheating, and engine damage

- Clean or replace the spark plug

- Clean the plug by scraping it or by using a wire brush. Wash the plug with a commercial solvent

- After cleaning or when installing a new spark plug, set the terminal gap to .030 inch (.76 mm) with a feeler gauge;