Yanmar SA424 - 13. Maintenance; Maintenance Check List

6
SA221/324/424 Operation Manual
TABLE OF CONTENTS
 Clean the Front Grille Screen ..............................................................................................................................14-8
 Check the Cooling System ..................................................................................................................................14-8
 Check the Fuel Line.............................................................................................................................................14-9
 Inspection Procedure for the Safety System .....................................................................................................14-10
 Check the Retractable Seatbelt .........................................................................................................................14-12
 Check the Roll-Over Protective Structure (ROPS) ............................................................................................14-12
 Check the Wheel Bolt Tightening Torque..........................................................................................................14-12
 Check the Tire Air Pressure ..............................................................................................................................14-12
 Check the Power Steering Line .........................................................................................................................14-13
 Check the brake ................................................................................................................................................14-13
 Check and Clean the Electrical System ............................................................................................................14-14
 Check the Hydraulic Hoses ...............................................................................................................................14-14
3. Check and Replace as Necessary ...................................................................................... 14-14
 Inspect the Alternator/fan Belt ...........................................................................................................................14-14
 Check and Replace the Battery.........................................................................................................................14-14
 Check the Fuses................................................................................................................................................14-14
 Check the Light Bulbs........................................................................................................................................14-14
 Check and Drain the Fuel/Water Separator ......................................................................................................14-15
4. First 50 Hours...................................................................................................................... 14-15
 Change the Engine Oil ......................................................................................................................................14-15
 Replace the Engine Oil Filter.............................................................................................................................14-15
 Change the Transmission Hydraulic Oil ............................................................................................................14-15
 Replace the Transmission Hydraulic Oil Filter and HST Hydraulic Oil Filter .....................................................14-15
5. Every 50 Hours.................................................................................................................... 14-15
 Check the Front Axle Gear Oil Level .................................................................................................................14-15
 Check the Fuel/Water Separator .......................................................................................................................14-16
 Service the Alternator/Fan Belt..........................................................................................................................14-17
 Grease Fittings ..................................................................................................................................................14-18
6. Every 100 Hours.................................................................................................................. 14-20
 Clean the Fuel/Water Separator and Replace the Fuel Filter............................................................................14-20
 Service the Air Cleaner Element .......................................................................................................................14-21
7. Every 200 Hours.................................................................................................................. 14-22
 Engine Oil ..........................................................................................................................................................14-22
 Change the Engine Oil and Replace Engine Oil Filter.......................................................................................14-22
 Check the Air Intake Hoses and Hose Clamps .................................................................................................14-24
8. Every 300 Hours.................................................................................................................. 14-24
 Transmission Hydraulic Oil................................................................................................................................14-24
 Change the Transmission Hydraulic Oil, Replace the Transmission Hydraulic Oil Filter and
HST Hydraulic Oil Filter .....................................................................................................................................14-24
9. Every 500 Hours.................................................................................................................. 14-26
 Adjust the Brake ................................................................................................................................................14-26
 Change the Front Axle Gear Oil ........................................................................................................................14-26
 Replace the Fuel Filter ......................................................................................................................................14-27
10.Every 1000 Hours................................................................................................................ 14-29
 Service the Cooling System ..............................................................................................................................14-29
 Recommended Engine Coolant.........................................................................................................................14-31
11.Every 1 Year........................................................................................................................ 14-31
 Replace the Air Cleaner Element ......................................................................................................................14-31
12.Every 2 Years or 2000 Hours.............................................................................................. 14-31
 Replace the Thermostat ....................................................................................................................................14-31
13.General Maintenance .......................................................................................................... 14-31
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