Maintenance; Recommended Maintenance Schedule(S) - Toro Groundsmaster 4300-D Operator's Manual

Maintenance

Note:
Determine the left and right sides of the machine from the normal operating position.
Important:
If you are performing maintenance on
the machine and run the engine with an engine
exhaust-extraction duct, set the inhibit regen

Recommended Maintenance Schedule(s)

Maintenance Service
Interval
After the first hour
After the first 10 hours
After the first 50 hours
Before each use or daily
Every 50 hours
Every 100 hours
Every 250 hours
Every 400 hours
Every 800 hours
Every 6,000 hours
Before storage
Every 2 years
Maintenance Procedure
• Torque the wheel-lug nuts to 94 to 122 N∙m (70 to 90 ft-lb).
• Torque the wheel-lug nuts to 94 to 122 N∙m (70 to 90 ft-lb).
• Check the alternator belt tension.
• Change the engine oil and filter.
• Check the tire pressure.
• Check the operation of the safety-interlock switches.
• Check the engine-oil level.
• Drain water or other contaminants from the water separator.
• Check the level of coolant in the expansion tank and clean debris off the screen, oil
cooler, and front of the radiator.
• Remove debris from the screen and radiator/oil cooler (more frequently in dirty
operating conditions).
• Check the hydraulic-fluid level.
• Check the hydraulic lines and hoses for leaks, kinked lines, loose mounting supports,
wear, loose fittings, weather deterioration, and chemical deterioration.
• Grease the bearings and bushings. (Grease them immediately after every washing
regardless of the interval listed.)
• Check the condition of and clean the battery.
• Check the battery cable connections.
• Inspect the cooling system hoses.
• Check the condition and tension of the alternator belt.
• Torque the wheel-lug nuts to 94 to 122 N∙m (70 to 90 ft-lb).
• Change the engine oil and filter.
• Service the air cleaner. (Service the air cleaner earlier if the air cleaner indicator
shows red. Service it more frequently in extremely dirty or dusty conditions.)
• Replace the fuel filter.
• Replace the fuel filter canister.
• Check the fuel lines and connections for deterioration, damage, or loose
connections, (or yearly, whichever comes first).
• Drain and clean the fuel tank.
• Check the rear wheel toe-in.
• Change the hydraulic fluid.
• Change the hydraulic filters (sooner if the service interval indicator is in the red zone).
• Pack the rear-wheel bearings.
• Disassemble, clean, and assemble the soot filter of the DPF or clean the soot filter
if engine faults 3251
SPN
InfoCenter.
• Drain and clean the fuel tank.
• Flush and replace the cooling system fluid.
• Drain and flush the hydraulic tank.
• Replace all moving hoses.
setting to ON; refer to
(page 35).
0, 3720 0, or
FMI SPN FMI
45
Setting the Inhibit Regen
3720 16 display in the
SPN FMI