Red-D-Arc D502K 5+2 Owner's Manual page 33

Replace Secondary Fuel
Filter. See Section 7-6.
FUEL
SLUDGE
Every 500 h
Replace Fan Belt.
Check And
Clean Spark
Arrestor. See
Section 7-4.
Every 800 h
Every 1000 h
Drain Sludge
From Fuel
Tank. See
Section 7-6.
OR
Every 1500 h
Every 1 Year
Every 2 Years
Air Hose
Check Valve
Clearance.*
Blow Out Or
Vacuum Inside.
During Heavy
Service,
Clean Monthly.
Clean/Set
Injectors.*
Replace Air
Filter Element(s).
See Section 7-3.
Replace Radiator
Coolant And Hoses.
See Section 7-7.
Clean Radiator
Exterior.
Repair Or
Replace
Cracked
Cables.
Replace Primary
Fuel Filter. See
Section 7-6.
Service Welding
Generator Brushes
And Slip Rings.
Service More Often
In Dirty Conditions.*
OM-4412 Page 29