Maintenance; Recommended Maintenance Schedule(S) - Toro TX 427 Series Operator's Manual

Maintenance

Note: Determine the left and right sides of the machine from the normal operating position.

Recommended Maintenance Schedule(s)

Maintenance Service
Interval
After the first 8 hours
After the first 50 hours
Before each use or daily
Every 25 hours
Every 100 hours
Every 200 hours
Every 250 hours
Every 400 hours
Every 1,500 hours
Yearly or before storage
Important: Refer to your engine owner's manual for additional maintenance procedures.
Note: After 50 hours and then every 100 hours thereafter (150, 250, 350, etc.), the hour meter displays CHG OIL to remind
you to change the engine oil. After every 100 hours, the screen displays SVC to remind you to perform the other maintenance
procedures based on a 100-, 200-, or 400-hour schedule. These reminders come on starting 3 hours prior to the service interval
time and flash at regular intervals for 6 hours.
Maintenance Procedure
• Replace the hydraulic filter.
• Change the engine oil and filter.
• Check and adjust the track tension.
• Check the engine-oil level.
• Grease the traction unit. (Grease immediately after every washing.)
• Check the air-filter-service indicator.
• Clean the tracks.
• Check the tracks for excessive wear (If the tracks are worn, replace them.)
• Check the shear bolt.
• Remove debris from the traction unit and side screens.
• Check for loose fasteners.
• Check the hydraulic-fluid level.
• Remove air-cleaner cover, clean out debris, and check the air-filter-service indicator.
• Inspect the drive belt for wear or damage.
• Change the engine oil.
• Check the battery-electrolyte level (replacement battery only).
• Check the battery cable connections.
• Check and adjust the track 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.
• Replace the carbon-canister air filter (Service more frequently if conditions are
extremely dusty or sandy).
• Replace the carbon-canister purge-line filter (Service more frequently when using
the vibratory plow attachment).
• Change the oil filter.
• Check the spark plugs.
• Change the fuel filter.
• Replace the drive belt.
• Replace the hydraulic filter.
• Check and grease the road wheels.
• Change the hydraulic fluid.
• Replace all moving hydraulic hoses.
• Check and adjust the track tension.
• Touch up chipped paint.
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