SA221/324/424 Operation Manual
For assistance in periodic maintenance procedures, contact YOUR LOCAL YANMAR TRACTOR DEALER.
21 Fuses
Check
Daily
✔
Replace
If necessary
✔
22 Battery Condition
Check
Daily
✔
23 Battery
Replace
If necessary
✔
✔
24 Fuel Filter
Replace Every 500hr or
if necessary
✔
✔
✔
25 Fuel/Water Separator
Check
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 Transmission Hydraulic Oil
Filter
Replace
50/300hr and
every 300hr after
✔
✔
✔
31 HST Hydraulic Oil Filter
Replace
50/300hr and
every 300hr after
✔
✔
✔
32 Grease fittings
-
Every 50hr after
✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔
32 Front Axle Pivot
Check
Every 50hr
✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔
33 Air Intake Hoses and Clamps
Check
50/200hr and
every 200hr after
✔
✔
✔
✔ ✔ ✔
Replace Every 2 years
or if necessary
✔
✔
34 Front Axle Gear Oil
Check
Every 50hr
✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔
Change
Every 500hr
✔
✔
35 Brake
Check
Daily
✔
Adjust
Every 500hr
✔
✔
Replace
If necessary
✔
36 Engine Valve Clearance
Adjust
Every 1000hr
✔
37 Fuel Injection Pump
Check
Every 1000hr
✔
38 Fuel Injection Nozzle
Check
Every 1000hr
✔
39 Thermostat
Replace Every 2 years
or 2000hr after
✔
No.
Topic
Time
Service Intervals
After
purchase
Daily
If Necess
ar
y
Hours
1 year
2 years
50
100
150
200
250
300
350
400
450
500
550
600
800
1000
SA221_324_424_OperatorsManual.book 2 ページ 2018年6月4日 月曜日 午後5時19分