

The Miller Engine Driven Welding Generator Big Blue 500D is a robust and reliable power source designed for heavy-duty welding applications. Known for its durability and efficiency, this generator is ideal for construction sites and industrial environments, providing consistent performance and ease of maintenance.
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Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more
Pre-built workflows to keep your asset running smoothly.
Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more
Integrate maintenance plans directly into your work orders.
Motion Industries
Applied Industrial Technologies
Electrical Brothers
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Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Miller Engine Driven Welding Generator Big Blue 500D
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Integrate maintenance plans directly into your work orders in MaintainX.
1000 Hourly Engine Driven Welding Generator Maintenance
Change Oil
Change Oil Filter
Change Fuel Filter
Check Slip Rings
Clean Slip Rings
Check Brushes
Generator Brush
Mark and disconnect leads at brush holder cap. Remove brushes.
Are brushes damaged or at or near minimum length?
8 Hourly Engine Driven Welding Generator Maintenance
Check Fuel/Water Separator
Check Fuel Level
Check Oil Level
Clean Oil, Fuel Spills
250 Hourly Engine Driven Welding Generator Maintenance
Replace Unreadable Labels
Check Fan Belt Tension
Clean Cooling System
Check Spark Arrestor
Clean Spark Arrestor
1 Spark Arrestor Muffler
2 Clean out Plug
Remove plug and remove any dirt covering clean out hole.
Start engine and run at idle speed to blow out clean out hole. If nothing blows out of hole, briefly cover end of exhaust pipe with fireproof material.
3000 Hourly Engine Driven Welding Generator Maintenance
Clean Injectors
6000 Hourly or 5 yearly maintenance:
Check Engine Timing Belt
Replace Engine Timing Belt
100 Hourly Engine Driven Welding Generator Maintenance
Battery terminals cleaned
Air cleaner hoses checked
Air cleaner element checked
Primary element cleaned or replaced if dirty
Primary element replaced if damaged
Housing checked
Safety element checked
Primary element checked
Dust cap checked
Access the parts list for your equipment in MaintainX.
Baffle
212 570
Hose
191 829
Seal
189 464
Upright
201 658
Panel
199 301
Baffle
212 570
Hose
191 829
Seal
189 464
Upright
201 658
Panel
199 301
Baffle
212 570
Hose
191 829
Seal
189 464
Upright
201 658
Panel
199 301
MaintainX CoPilot is your expert colleague, on call 24/7, helping your team find the answers they need to keep equipment running.
Reduce Unplanned Downtime
Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
Lower Maintenance Costs
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