Toro 22303 - Maintenance; Service Interval Chart

26
Maintenance
Service Interval Chart
8 Hours 25 Hours 75 Hours 150 Hours 400 Hours Yearly/Storage
Grease the traction unit
Check engine oil level
Check radiator coolant level
Check for loose fasteners
Check tire pressure (20 psi)
Clean primary air filter
1
Check hydraulic oil level
y
Inspect hydraulic lines for leaks
Change engine oil
1, 2
Ch k btt l t lt l l
Check battery electrolyte level
Check battery cable connections
Check
battery
cable
connections
Check wheel lug nut torque (50 ft.-lbs)
3
Change engine oil filter (every other oil change)
1, 4
Check engine speed (1300 rpm idle and 3700 full throttle, ±100)
g( )
Check fan belt and alternator belt tension
1
Change hydraulic filter
1, 3, 5
gy
Inspect fuel lines for leaks
Change hydraulic oil
1, 6
1
Replace primary and secondary air filters
1
Re
p
lace the fuel filter
1
R
ep
l
ace t
h
e
f
ue
l
fil
ter
1
Check radiator coolant protection temperature
7
Check
radiator
coolant
rotection
tem erature
T ouch up chipped paint
1. More often in dusty , dirty conditions.
2. Change oil after the first 50 operating hours.
3. Change the hydraulic filter and torque the lug nuts after the first 8–10 operating hours
4. For severe duty or rental applications, change every 75 operating hours.
5. For severe duty or rental applications, change every 150 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.