Maintenance; Recommended Maintenance Schedule - Toro TX 420 Operator's Manual

Maintenance

Recommended Maintenance Schedule

Maintenance Service
Interval
After the first 50 hours
8 hours
25 hours
100 hours
200 hours
400 hours
Yearly/Storage
1
More often in dusty, dirty conditions.
2
Change oil after the first 50 operating hours.
3
Change the hydraulic filter after the first 8–10 operating hours
4
For severe duty or rental applications, change every 200 operating hours.
5
Check the hydraulic fluid level before using the traction unit for the first time
Important Refer to your engine operator's manual for additional maintenance procedures.
Note: After 50 hours and then every 100 hours thereafter (that is at 150, 250, 350, etc.) the screen 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 three hours prior to
the service interval time and flash at regular intervals for six hours.
Maintenance Procedure
• Change engine oil and filter
• Grease the traction unit
• Check engine oil level
• Check for loose fasteners
• Inspect the tracks for damage or wear
• Clean the foam pre-filter and the paper air filter
• Check hydraulic oil level
• Inspect hydraulic lines for leaks
1, 2
• Change engine oil
1
• Change engine oil filter
• Check battery electrolyte level
• Replace the paper air filter
• Adjust the track tension
• Check battery cable connections
1, 3, 4
• Change hydraulic filter
1
• Replace the fuel filter
• Check spark plugs
• Check engine speed (1200 rpm idle and 3600 full throttle, ± 75)
• Inspect fuel lines for leaks
1
• Change hydraulic oil
• Check for loose fasteners
• Touch up chipped paint
• Adjust the track tension
• Check tracks and road wheels
• Charge the battery and disconnect the cables (storage only)
• Drain the gasoline (storage only)
24
1
5
1