Toro Groundsmaster 5900 Operator's Manual page 61

Maintenance Service
Interval
Every 100 hours
Every 250 hours
Every 400 hours
Every 500 hours
Every 800 hours
Every 1,000 hours
Every 1,500 hours
Every 2,000 hours
Every 3,000 hours
Every 6,000 hours
Before storage
Every 2 years
Maintenance Procedure
• Inspect the cooling-system hoses.
• Check the wheel-lug nuts.
• Check and clean the air-cleaner filter elements. Replace if damaged.
• Check the whole air-intake system for leaks, damage, or loose hose clamps.
• Check the 12 V alternator-belt tension.
• Clean the cab air filters; replace them if they are torn or excessively dirty.
• Clean the air-conditioning assembly (more frequently in extremely dusty or dirty
conditions).
• Inspect the fuel lines and connections.
• Replace the fuel/water separator element.
• Replace the air-cleaner filter elements.
• Change the engine oil and engine-oil filter.
• Replace the fuel-filter element.
• Inspect the cutting unit caster-wheel assemblies.
• Drain and clean the fuel tank.
• If you are not using the recommended hydraulic fluid or have ever filled the reservoir
with an alternative fluid, change the hydraulic fluid.
• If you are not using the recommended hydraulic fluid or have ever filled the reservoir
with an alternative fluid, replace the hydraulic filter (sooner if the service interval
indicator is in the red zone).
• Check and adjust the intake and exhaust valve clearance.
• Calibrate the traction pedal.
• Check the rear wheel toe-in.
• Check the 24 V alternator belt and AC compressor-belt tension.
• Replace the blade-drive belts.
• If you are using the recommended hydraulic fluid, replace the hydraulic filter (sooner
if the service interval indicator is in the red zone).
• Clean the engine EGR cooler.
• Inspect the engine crankcase-breather system.
• Check and replace fuel hoses and engine-coolant hoses.
• Lap or adjust the engine intake and exhaust valves (if necessary).
• Flush the engine-cooling system and replace the fluid.
• If you are using the recommended hydraulic fluid, change the hydraulic fluid.
• Inspect and clean (if necessary) the engine-emission-control components and
turbocharger.
• Check and clean the fuel injectors.
• Disassemble, clean, and assemble the soot filter of the DPF. or clean the soot
filter if engine faults
SPN
in the InfoCenter.
• Drain and clean the fuel tank.
• Drain and flush the hydraulic tank.
• Replace moving hoses.
3720 16, 3720
FMI SPN FMI
61
0, or 3720 16 display
SPN FMI