Maintenance; Recommended Maintenance Schedule - Toro 22303 Operator's Manual

Maintenance

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

Recommended Maintenance Schedule

Maintenance Service
Interval
3
8 hours
25 hours
75 hours
150 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 and torque the wheel lug nuts after the first 8–10 operating hours
4
For severe duty or rental applications, change every oil change.
5
For severe duty or rental applications, change every 200 operating hours.
6
For severe duty or rental applications, change every 400 operating hours.
7
Flush radiator coolant system and replace coolant every two years.
Important Refer to your engine operator's manual for additional maintenance procedures.
Note: After 50 hours and every 75 hours thereafter (that is at 50, 125, 200, etc.) the hour meter displays SVC on the lower
left side of the screen to remind you to change the oil and perform the required maintenance. After every 400 hours (400,
800, 1200, etc.), the hour meter displays SVC on the lower right side of the screen to remind you to perform the
maintenance procedures based on a 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
Grease the traction unit
Check engine oil level
Check radiator coolant level
Check for loose fasteners
Check tire pressure (20 psi)
1
Clean primary air filter
Check hydraulic oil level
Inspect hydraulic lines for leaks
1, 2
Change engine oil
Check battery electrolyte level
Check wheel lug nut torque (50 ft.-lb.)
Check battery cable connections
Change engine oil filter (every other oil change)
Check engine speed (1300 rpm idle,
Check the fan belt and alternator belt tension
1, 3, 5
Change hydraulic filter
Inspect fuel lines for leaks
1, 6
Change hydraulic oil
Replace primary and secondary air filters
1
Replace the fuel filter
Check radiator coolant protection temperature
Touch up chipped paint
22
3
1, 4
100, and 3700 full throttle, +50/–100)
1
1
7