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Section D-1 Section D-1
SA-250
TABLE OF CONTENTS
-MAINTENANCE-
Maintenance .........................................................................................................................Section D
Safety Precautions......................................................................................................................D-2
Routine and Periodic Maintenance.............................................................................................D-2
Engine Maintenance.......................................................................................................D-2
Change the Oil ........................................................................................................D-2
Change the Oil Filter ...............................................................................................D-3
Fuel..........................................................................................................................D-3
Fuel Filter.................................................................................................................D-4
Air Cleaner...............................................................................................................D-4
How to Eliminate Air From the Fuel System ...........................................................D-5
Cooling System .......................................................................................................D-7
Tightening the Fan Belt ...........................................................................................D-8
Engine Maintenance Schedule................................................................................D-9
Battery Maintenance ....................................................................................................D-10
Cleaning the Battery..............................................................................................D-10
Checking Specific Gravity .....................................................................................D-10
Checking Electrolyte Level ....................................................................................D-10
Charging the Battery .............................................................................................D-10
Welder/Generator Maintenance....................................................................................D-11
Storage ..................................................................................................................D-11
Cleaning.................................................................................................................D-11
Nameplates............................................................................................................D-11
Brush Removal and Replacement.........................................................................D-11
Commutator and Brushes......................................................................................D-11
Bearings.................................................................................................................D-11
Current Range Selector Contacts..........................................................................D-11
Receptacles ...........................................................................................................D-11
Cable Connections ................................................................................................D-11
Idler Maintenance.........................................................................................................D-12
Major Component Locations.....................................................................................................D-13