1. routine maintenance, 50 h, 100 h – Miller Electric 500DX R User Manual
Page 31: 500 h, 1000 h

OM-129 647 Page 27
SECTION 7 − MAINTENANCE & TROUBLESHOOTING
7-1. Routine Maintenance
Follow the storage procedure in the engine owner’s manual if the unit will not be
used for an extended period.
NOTE
Recycle
engine
fluids.
Y Stop engine before maintaining.
.
See also Engine Manual and Maintenance Label.
Service engine more often if used in severe
conditions.
*
To be done by Factory Authorized Service Agent.
8 h
Check Fluid
Levels. See
Wipe
Up
Spills.
Drain Water
From Fuel
System.
OIL
Full
FUEL
WATER
50 h
Clean Air Filter.
Clean And
Tighten
Weld
Terminals.
100 h
Clean And
Tighten
Battery
Connections.
Change Oil. See
Change Oil
Filter. See
250 h
200 h
Check And
Clean Spark
Arrestor. See
Replace
Unreadable
Labels.
500 h
Repair
Or
Replace
Cracked
Cables.
1000 h
Blow Out Or
Vacuum Inside.
During Heavy
Service,
Clean Monthly.
OR
Drain Sludge
From Fuel
Tank. See
FUEL
SLUDGE
Service Welding
Generator Brushes
And Slip Rings.
Service More Often
In Dirty Conditions.*
Change Fuel
Filters. See
Check
Valve
Clearance.*
1/2 in.
(13 mm)
Check Belt
Tension. See