Maintenance Service
Interval
Maintenance Procedure
Every 100 hours
• Remove the air-cleaner cover and clean out debris. (Clean more often in dirty or
dusty conditions.)
• Check the cooling system hoses.
• Check the alternator-belt tension.
• Check the hydraulic lines for leaks, loose fittings, kinked lines, loose mounting
supports, wear, weather, and chemical deterioration.
• Check for dirt buildup in the chassis. (More often in dirty conditions.)
• Check the alternator/fan belt tension.
Every 250 hours
• Change the engine oil and filter.
Every 400 hours
• Check the fuel lines and connections for deterioration, damage, or loose connections.
• Replace the hydraulic oil and filters (if not using Toro fluid).
Every 500 hours
• Service the air cleaner. (Service more frequently in extremely dusty or dirty
conditions).
• Replacing the water separator filter.
• Drain and clean the fuel tank(s)—Authorized Service Dealer only.
• Replace the alternator/fan belt (refer to the engine owner’s manual for instructions).
Every 800 hours
• Change the engine coolant.
Every 1,000 hours
• Replace the hydraulic oil and filters (if using Toro fluid).
Every 1,500 hours
• Replace all moving hydraulic hoses.
Every 3,000 hours
• Disassemble, clean, and assemble the soot filter of the DPF or if engine faults
SPN
3251
FMI
0,
SPN
3720
FMI
0, or
SPN
3720
FMI
16 display in the InfoCenter.
Yearly or before storage
• Check and adjust the track tension.
• Touch up chipped paint.
Every 2 years
• Replace all moving hydraulic hoses.
Important:
Refer to your engine owner’s manual for additional maintenance procedures.
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