1. routine maintenance, 50 h, 100 h – Miller Electric Big Blue 401DXQ User Manual
Page 30: 200 h, 250 h, 500 h, 750 h
OM-173 413 Page 26
SECTION 7 – MAINTENANCE & TROUBLESHOOTING
Follow the storage procedure in the engine owner’s manual if the unit will not be
used for an extended period.
NOTE
7-1.
Routine Maintenance
Recycle
engine
fluids.
Y
Stop engine before maintaining.
.
See also Engine Manual and Maintenance Label. Ser-
vice engine more often if used in severe conditions.
*
To be done by Factory Authorized Service Agent.
8 h
Wipe Up
Spills.
Check Fluid
Levels. See
Section 4-4.
Drain Water
From Fuel
System. See
Section 7-4.
FUEL
WATER
50 h
Service Air Filter.
See Section 7-3.
Clean And
Tighten
Weld
Terminals.
100 h
Clean And
Tighten
Battery
Connections.
Check air
cleaner hoses
for cracks and
loose clamps.
200 h
Replace
Unreadable
Labels.
Clean
Cooling
System.
250 h
Check And
Clean Spark
Arrestor. See
Section 7-7.
500 h
Repair Or
Replace
Cracked
Cables.
1/2 in.
(13 mm)
Check
Belt
Tension.
750 h
Change Oil.
See Section
7-4.
Change Oil
Filter. See
Section 7-4.