Red-D-Arc D502K 5+4 Technical Manual page 27

SLUDGE
D502K 5+4
Replace Fan Belt.
Check And
Clean Spark
Arrestor. See
Section 7-4.
Replace Secondary Fuel
Filter. See Section 7-6.
Drain Sludge
FUEL
From Fuel
Tank. See
Section 7-6.
OR
500 h
Air Hose
800 h
Check Valve
Clearance.*
1000 h
Blow Out Or
Vacuum Inside.
During Heavy
Service,
Clean Monthly.
1500 h
Clean/Set
Injectors.*
1 Year
Replace Air
Filter Element(s).
See Section 7-3.
2 Years
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.*
TM-4412 Page 23