Yanmar SA424 - 11. Hydraulic System; 3-Point Hitch Control System

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TABLE OF CONTENTS
SA221/324/424 Operation Manual
2. Adjust Lift Capacity and Height (SA324/424)........................................................................ 10-8
 Hitch Hole (SA221)..............................................................................................................................................10-9
3. Drawbar (SA324/424)............................................................................................................ 10-9
 Maximum Drawbar Loads..................................................................................................................................10-10
 Deploy/Stow the Drawbar..................................................................................................................................10-10
 Remove Drawbar...............................................................................................................................................10-11
4. Use the Safety Chain .......................................................................................................... 10-11
1. 3-Point Hitch Control System ................................................................................................ 11-1
 Use the 3-Point Hitch Control Lever ....................................................................................................................11-1
 Use the Position Stop Knob.................................................................................................................................11-2
 Hydraulic Flow Control/Stop Knob.......................................................................................................................11-2
2. Operate the Implement Control Valve................................................................................... 11-3
 Implement Control Lever .....................................................................................................................................11-3
 Implement Control Lever Lock.............................................................................................................................11-4
 Connect the Implement Hydraulic Hoses ............................................................................................................11-5
1. Tires ...................................................................................................................................... 12-1
2. Adjust the Wheels ................................................................................................................. 12-2
 Check the Wheel Bolt Tightening Torque............................................................................................................12-2
 Select the Front Tire Rolling Direction .................................................................................................................12-3
3. Remove/Install the Wheels.................................................................................................... 12-7
4. Weights (Option) ................................................................................................................... 12-7
 Select the Appropriate Amount of Front Weight ..................................................................................................12-8
 Front Weights (option) .........................................................................................................................................12-8
 Select the Appropriate Amount of Rear Weight...................................................................................................12-9
 Use the Optional Rear Ballast .............................................................................................................................12-9
 Use Liquid Weight for the Tires .........................................................................................................................12-10
1. Maintenance Check List ........................................................................................................ 13-1
2. Diesel Fuel Specifications ..................................................................................................... 13-3
3. Lubricants.............................................................................................................................. 13-4
4. Replacement Parts................................................................................................................ 13-5
 Technical Document............................................................................................................................................13-5
 Parts ....................................................................................................................................................................13-5
■ Service the Tractor ................................................................................................................ 14-1
■ Warranty and Repair of the Engine....................................................................................... 14-1
1. Open/Close the Hood............................................................................................................ 14-2
 Open the Hood ....................................................................................................................................................14-2
 Close the Hood....................................................................................................................................................14-3
2. Daily Checks ......................................................................................................................... 14-3
 Check and Refill the Fuel Tank ...........................................................................................................................14-3
 Check the Engine Oil Level .................................................................................................................................14-4
 Inspect the Transmission Hydraulic Oil Level......................................................................................................14-5
 Clean the Radiator Hoses and Clamps ...............................................................................................................14-6
 Clean the Radiator Cooling Screen .....................................................................................................................14-6
 Clean the Radiator Cooling Fins..........................................................................................................................14-7
11.HYDRAULIC SYSTEM...................................................................................... 11-1
12.TIRES, WHEELS AND WEIGHTS .................................................................... 12-1
13.MAINTENANCE ................................................................................................ 13-1
14.PERIODIC SERVICE ........................................................................................ 14-1
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