Every 8 h, Every 50 h, Every 100 h – Miller Electric Big Blue 402D User Manual
Page 60: Every 250 h

OM-495 Page 54
SECTION 10 − MAINTENANCE (DEUTZ F3L912−POWERED UNITS)
Follow the storage procedure in the engine owner’s manual if the unit will not be used for an
extended period.
Note
10-1. Routine Maintenance (Deutz F3L912-Powered Units)
Recycle
engine
fluids.
Y Stop engine before maintaining.
.
See Engine Manual and Maintenance Label for
important start-up, service, and storage informa-
tion. Service engine more frequently if used in se-
vere conditions.
*
To be done by Factory Authorized Service Agent.
Every 8 h
Wipe Up
Spills.
Check Fluid
Levels. See
Drain Water
From Fuel
System. See
FUEL
WATER
Every 50 h
Clean Air Filter.
See Section
Clean And
Tighten Weld
Terminals.
Every 100 h
Clean
Cooling
System.
Clean And
Tighten
Battery
Connections.
Check air cleaner
hoses for cracks
and loose clamps.
Every 250 h
Replace
Unreadable
Labels.
1/2 in.
(13 mm)
Check
Belt
Tension.
Check And
Clean Spark
Arrestor. See