13-2
13. MAINTENANCE
Lx410/450/490 Operator's Manual
For assistance in periodic maintenance procedures, contact YOUR LOCAL YANMAR TRACTOR DEALER.
21 Battery Condition Check Daily ✔
22 Battery Replace If necessary ✔✔
23 Clutch
Check Daily ✔
Replace If necessary ✔
24 Fuel Filter Replace
Every 500hr or
if necessary
✔✔✔
25 Fuel/Water Separator
Drain
Every 50hr or
if necessary
✔✔✔✔✔✔✔✔✔✔✔✔✔✔✔
Clean
Every 100hr or
if necessary
✔✔✔✔✔✔✔✔✔
Replace
Every 100hr or
if necessary
✔✔✔✔✔✔✔✔✔
26
Wheel Bolt Tightening Torque
Check Daily ✔
27 Engine Oil Change
50/200hr and
every 200hr after
✔ ✔ ✔ ✔✔✔
28 Engine Oil Filter Replace
50/200hr and
every 200hr after
✔ ✔ ✔ ✔✔✔
29 Transmission Hydraulic Oil Change
50/300hr and
every 300hr after
✔✔ ✔
30 Hydraulic cooler system Clean Daily ✔
31 Hydraulic Filter Replace
50/300hr and
every 300hr after
✔✔ ✔
32 Grease fittings -
Every 50hr after
✔✔✔✔✔✔✔✔✔✔✔✔✔✔
33 Toe-in
Inspect/
Adjust
50/200hr and
every 200hr after
✔ ✔ ✔ ✔✔✔
34 Front Axle Pivot Check Every 50hr ✔✔✔✔✔✔✔✔✔✔✔✔✔✔
35 Air Intake Hoses and Clamps
Check
50/200hr and
every 200hr after
✔ ✔ ✔ ✔✔✔
Replace
Every 2 years
or if necessary
✔
36 Front Axle Gear Oil
Check Every 50hr ✔✔✔✔✔✔✔✔✔✔✔✔✔✔
Change Every 500hr ✔✔
37 Brake
Check Daily ✔
Adjust Every 500hr ✔✔
Replace If necessary ✔
38 Engine Valve Clearance Adjust Every 1000hr ✔
39 Fuel Injection Pump Check Every 1000hr ✔
40 Fuel Injection Nozzle Check Every 1000hr ✔
41 Thermostat Replace
Every 2 years
or 2000hr after
✔
NOTE
● Check the wheel bolt tightening torque after one hour of break-in.
No Topic Time
Service Intervals
After
purchase
Daily
If Necessary
Hours
1 year
2 years
50
100
150
200
250
300
350
400
450
500
550
600
800
1000
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