Toro LT3340 Operator's Manual page 35

Maintenance Service
Interval
Every 500 hours
Every 1,000 hours
Every 1,500 hours
Every 3,000 hours
Every 2 years
Maintenance Procedure
• Replace the primary air filter.
• Change the engine oil and filter.
• Replace the fuel filter.
• Replace the engine fuel filter.
• Check the fuel lines and connections for deterioration, damage, or loose connections
• Check the electrical system.
• If you are not using the recommended hydraulic fluid or have ever filled the reservoir
with an alternative fluid, replace the hydraulic filters.
• If you are not using the recommended hydraulic fluid or have ever filled the reservoir
with an alternative fluid, change the hydraulic fluid.
• Adjust the engine valves.
• Check the rear wheel toe-in.
• If you are using the recommended hydraulic fluid, replace the hydraulic filters.
• If you are using the recommended hydraulic fluid, change the hydraulic fluid.
• Inspect the crankcase breather system.
• Disassemble, clean, and assemble the soot filter of the DPF.
• Inspect the ECU and related sensors and actuators.
• Inspect, clean, and test the exhaust gas recirculation (EGR) valve.
• Inspect and test the intake throttle valve.
• Inspect and clean the injectors.
• Flush and replace the coolant.
• Replace all moving hoses.
• Replace the transmission cable.
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