Recommended Maintenance Schedule(S) - Toro 74480 Operator's Manual

•
Use jack stands to support the machine and/or
components when required.
CAUTION
Raising the machine for service or
maintenance relying solely on mechanical
or hydraulic jacks could be dangerous.
The mechanical or hydraulic jacks may not
be enough support or may malfunction
allowing the machine to fall, which could
cause injury.
Do not rely solely on mechanical or
hydraulic jacks for support. Use adequate
jack stands or equivalent support.
•
Carefully release pressure from components with
stored energy.

Recommended Maintenance Schedule(s)

Maintenance Service
Interval
After the first 2 hours
After the first 75 hours
Before each use or daily
Every 25 hours
Every 50 hours
Every 100 hours
Every 200 hours
Every 250 hours
Every 300 hours
Maintenance Procedure
• Check and torque the wheel lug nuts, if necessary.
• Change the hydraulic-system filters and fluid.
• Check the safety-interlock system.
• Check the engine-oil level.
• Clean the air intake screen.
• Check the seat belt.
• Check the roll bar knobs.
• Clean the engine screen and the area around the engine.
• Clean around the engine-exhaust system.
• Check the hydraulic fluid level in the expansion tank.
• Inspect the blades.
• Clean the mower deck.
• Grease the front caster axles (more often in dirty or dusty conditions).
• For 2500 Series machines only—Grease the mower deck-idler pivot.
• Grease the pump-idler pivot.
• Check the spark arrester (if equipped).
• Check the tire pressure.
• Inspect the belts for cracks and wear.
• Change the engine oil (more often in dirty or dusty conditions).
• Replace or clean and gap the spark plug.
• Change the engine-oil filter (more often in dirty or dusty conditions).
• Replace the primary air filter (more often in dirty or dusty conditions).
• Check the safety air filter (more often in dirty or dusty conditions).
• After the initial change—change the hydraulic-system filters and fluid when using
Mobil 1 15W50 fluid. (Change it more often under dirty or dusty conditions)
• Check and adjust the valve clearance. See an Authorized Service Dealer.
•
Keep hands and feet away from moving parts.
If possible, Do Not make adjustments with the
engine running. If the maintenance or adjustment
procedure require the engine to be running and
components moving, use extreme caution.
WARNING
Contact with moving parts or hot surfaces
may cause personal injury.
Keep your fingers, hands, and clothing
clear of rotating components and hot
surfaces.
•
Check all bolts frequently to maintain proper
tightness.
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