Maintenance - 90 SK3000 Operator’s Manual
Procedures
Radiator/Hydraulic Fluid
Cooler
Check every 50 hours. Clean as needed.
Check
Check radiator (shown) for dirt, grass, and other
debris. Check radiator hoses for wear. Check hose
clamps for proper tightness.
Clean
1. Clean fins with compressed air or spray wash.
2. Open rear hood and spray through radiator toward engine.
3. If grease and oil are present on radiator, spray with solvent and allow to soak overnight.
NOTICE: Radiator may need to be cleaned
more frequently in dusty or grassy conditions.
NOTICE: Do not damage fins with high pressure air or water.