Yanmar SA Series Operation Manual
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Yanmar SA Series Operation Manual

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OPERATION MANUAL
SUB-COMPACT TRACTOR
COMPACT TRACTOR
SA Series
( Tractor Serial Number 400001 - )
SA221
SA324
SA424

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Summary of Contents for Yanmar SA Series

  • Page 1 OPERATION MANUAL SUB-COMPACT TRACTOR COMPACT TRACTOR SA Series ( Tractor Serial Number 400001 - ) SA221 SA324 SA424...
  • Page 2 IMPORTANT Pursuant to California Public Resources Code Section 4442.6 WARNING - Operation of This Equipment May Create Sparks That Can Start Fires Around Dry Vegetation. A Spark Arrestor May be Required. The Operator Should Contact Local Fire Agencies For Laws or IMPORTANT Regulations Relating to Fire Prevention Pursuant to California Public Resources...
  • Page 3 INTRODUCTION Welcome to the World of Yanmar Tractor Thank you for purchasing Yanmar tractor product that has been designed and manufactured based on the Yanmar state-of-the-art technology and rich expertise in developing and manufacturing products. Handle the tractor correctly by following the instructions in the Operation Manual so that the tractor will provide long years of reliable and predictable service.
  • Page 4 PICTOGRAPHS To help assist the operator in operating the tractor, various easy-to-understand pictographs have been developed and are used throughout this manual. They are listed below together with their meanings. <Lights> Safety alert symbol Hazard warning light <Instrument panel> <Levers and knobs> Turn signal Power Take Off (PTO) OFF position Fuel level...

  • Page 5: Table Of Contents

    TABLE OF CONTENTS 1. SAFETY PRECAUTIONS ................... 1-1 1. About the Operation Manual ....................1-1 2. Safety Alert Symbols ....................... 1-2 3. Precautions Before Operating the Tractor................1-3 4. Safe Practices for Operating the Tractor................. 1-4 5. Operate the Tractor on Slopes ....................1-6 6.
  • Page 6 TABLE OF CONTENTS 8. OPERATE THE TRACTOR................. 8-1 1. Operate a New Tractor......................8-2  Change the lubricating oil for the new tractor ......................8-2 2. Raise and Lower the Roll-Over Protective Structure (ROPS) ..........8-2  Lower (folded "down") the Roll-Over Protective Structure (ROPS) ...............8-3 ...
  • Page 7 TABLE OF CONTENTS 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 11.HYDRAULIC SYSTEM..................
  • Page 8 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 ...
  • Page 9 TABLE OF CONTENTS 15.SERVICE THE ELECTRICAL SYSTEM ............15-1 1. Battery ........................... 15-1  Service the Battery Safely ...........................15-1  Inspect the Battery...............................15-2  Remove and Install the Battery ...........................15-2  Clean the Battery and Terminals .........................15-3  Use a Booster Battery ............................15-3 2.

  • Page 10: Safety Precautions

    1. SAFETY PRECAUTIONS 1. SAFETY PRECAUTIONS 1. About the Operation Manual The Operation Manual presents messages that help the operator remain aware of potential hazards and possible tractor damage in operating and servicing RIGHT the tractor. Carefully study all of the information in the Operation Manual so that the operator can avoid personal injury or property damage.

  • Page 11: Safety Alert Symbols

    1. SAFETY PRECAUTIONS 2. Safety Alert Symbols ! CAUTION The safety alert symbol appears with most safety statements. The safety Indicates a hazardous situation which, if not alert symbol means attention, become avoided, could result in minor or moderate injury. alert, the operator’s safety is involved! Please read and strictly observe the NOTICE...

  • Page 12: Precautions Before Operating The Tractor

    Check the retractable seatbelt for any damage. and learn the instructions in the Operation Replace the damaged retractable seatbelt Manual before operating or servicing the tractor. immediately. Contact YOUR LOCAL YANMAR Keep the Operation Manual in an easily TRACTOR DEALER for technical assistance. Do accessible place.

  • Page 13: Safe Practices For Operating The Tractor

    Operation Manual or are gloves, etc., as appropriate or required by approved by your Yanmar tractor dealer. (For applicable local laws and regulations. details, see "Chapter 4. IMPLEMENT • Wear ear protection in a noisy environment to CAPACITIES"...
  • Page 14 Never tamper 4. Considerations for Safety of a Child with safety devices. Check the proper operation regularly. Contact YOUR LOCAL YANMAR Tragic accidents can occur if the operator is not alert TRACTOR DEALER for safety devices to the presence of a child.

  • Page 15: Operate The Tractor On Slopes

    1. SAFETY PRECAUTIONS 5. Operate the Tractor on Slopes On a slope, the tractor is less stable and more prone ●Keep away from drop-offs, ditches or to tip over, possibly leading to serious injury or death. embankments during mowing. The mower could Remain very cautious while the tractor is on any suddenly turn over if a wheel goes over the edge of slope.

  • Page 16: Travel On A Road

    1. SAFETY PRECAUTIONS 6. Travel on a Road 1. Disengagement of the 4-wheel drive is 8. While traveling on a road, do not turn the steering recommended. wheel suddenly. Such an action can lead to loss 2. Remember that the braking characteristics differ in the stability of the tractor and can cause an between the 2-wheel drive and 4-wheel drive extremely dangerous situation.

  • Page 17: Use The 3-Point Hitch

    1. This 4 Post Roll Over Protective Structure bridges or low hanging branches, before entering or (ROPS) is designed to be used on Yanmar leaving buildings, or in any other situation where the original equipped parts and under proper operator and/or Roll-Over Protective Structure operation.

  • Page 18: Safe Practices For Servicing The Tractor

    1. SAFETY PRECAUTIONS 11. Safe Practices for Servicing the Tractor Before starting any service work, park the tractor on solid and level ground, engage the parking brake securely, for details, see "6. Lock and Set the Parking Brake" on page 7-3, lower the implement to the ground, move the range shift lever to N (neutral) position, push down Power Take Off (PTO) switch to OFF position, shut off the engine and remove the...
  • Page 19 22. If an accident occurs, see a doctor immediately. other harmful waste. Any fluid injected into the skin must be surgically 29. Yanmar does not recommend the use of a removed within a few hours or gangrene may pressure washer or garden hose to clean the result.

  • Page 20: Use A Spark Arrestor

    1. SAFETY PRECAUTIONS 12. Replace the Rubber Product/s, such as Hydraulic Hose, Fuel Hoses, Power Steering Hoses, Radiator Hoses and Air Intake Hose for Every 2 Years The rubber product/s has/have a deteriorative character. The deteriorated rubber product/s may cause defects and damages such as fluid leakage, loss control of the tractor during operation, fire, burn injury.

  • Page 21: Understand The Tractor Safety Decals

    3. Replace damaged or missing safety decals with new decals available from YOUR LOCAL YANMAR TRACTOR DEALER. 4. If a component having a safety decals is replaced with a new decal, ensure that the new decal is on the same location as of the old component.
  • Page 22 1. SAFETY PRECAUTIONS (A) 1A8330-65300 ! DANGER TO AVOID INJURY OR DEATH: ●Do not start engine by shorting across starter terminals or bypassing safety start switch. ●Start engine only from seat with transmission and PTO OFF. 1A8330-65300 (B) 1A7874-65400 ! WARNING STAY CLEAR OF ENGINE FAN AND FAN BELT 1-13 SA221/324/424 Operation Manual...
  • Page 23 1. SAFETY PRECAUTIONS (C) 1A8160-51521 ! DANGER ●SHIELD EYES. EXPLOSIVE GASES CAN CAUSE BLINDNESS OR INJURY. ●NO SPARKS, FLAMES, SMOKING. ●SULFURIC ACID CAN CAUSE BLINDNESS OR SEVERE BURNS. ●FLUSH EYES IMMEDIATELY WITH WATER. GET MEDICAL HELP FAST. ●KEEP OUT OF REACH OF CHILDREN. DO NOT TIP.
  • Page 24 1. SAFETY PRECAUTIONS (E) 1A8330-65320 ! CAUTION 1. Do not operate the machine without guards, shields, and safety device in place. 2. Hitch towed loads only to drawbar to avoid rearward upset. 3. Make certain every person is clear of machine before starting engine.
  • Page 25 1. SAFETY PRECAUTIONS (F) 1A8330-65410 ! WARNING ! WARNING Only use PTO in reverse when there are no children or others around 1A8330-65410 (G) 1A8330-65950 ! WARNING ! WARNING ●This structure's protective capability may be impaired by structural damage, overturn, or alteration.
  • Page 26 1. SAFETY PRECAUTIONS (H) 1A8330-65620 ! WARNING ! WARNING AVOID INJURY FROM PTO ●Keep all shields in place. ●Keep hands, feet and clothing away. ●Operate only with 540 RPM. (H ) 1A8330-65620 (I) 1A8330-65970 (Optional Swivel Seat Bracket) ! WARNING ! WARNING AVOID INJURY FROM SWIVEL SEAT BRACKET.

  • Page 27: Service The Tractor

    2. SERVICE THE TRACTOR 2. SERVICE THE TRACTOR Your Yanmar tractor dealer is committed to provide reliable and quality services to the tractor. Through the preceding services, the full performance potential of the tractor can be realized. After carefully studying the contents of the Operation Manual, the tractor owner/operator can perform certain regular maintenance work.
  • Page 28 (B) 4 Post Roll Over Protective Structure (ROPS) Serial Label Tractor Reference Mass 2,502.2 LBS (1,135 KG) This ROPS has been tested in accordance with SAE J2194, OSHA: 29CFR Part 1928 Subpart C YANMAR AMERICA CORPORATION ADAIRSVILLE, GA 30103 1A8320-65960 SA221/324/424 Operation Manual...

  • Page 29: Emission System Warranty

    The California Air Resources Board (CARB), the United State Environmental Protection Agency (EPA) and YANMAR CO., LTD. hereafter referred to as YANMAR, are pleased to explain the emission control system warranty on your 2018, 2019, or 2020 model year industrial compression-ignition engine.
  • Page 30 During the warranty period, YANMAR is liable for damages to other engine components caused by the failure of any warranted part during the warranty period.
  • Page 31 YANMAR recommends that you retain all documentation, including receipts, covering maintenance on your off-road compression-ignition engine, but YANMAR cannot deny warranty solely for the lack of receipts, or for your failure to ensure the performance of all scheduled maintenance.

  • Page 32: Specifications

    Model SA221 SA324 SA424 Power Take Off (PTO) Power hp (kW) 15.6 (11.6) 18.1 (13.5) 18.1 (13.5) Maker YANMAR Model 3TNM74F 3TNV80F 3TNV80F Type 4 Cycle Inline, Water-Cooled Diesel Number of Cylinders 2.92 × 3.03 3.15 × 3.30 3.15 × 3.30 Bore and Stroke in.

  • Page 33: Traveling Speeds (Reference)

    3. SPECIFICATIONS Weight (with 4 Post ROPS, — — 1989 (902) R4 Tires and canopy) lb. (kg) Front — Ag (R1) Rear — Front 18 x 8.50-10 4PR 23 x 8.50-12 4PR 23 x 8.50-12 4PR Tire Turf (R3) Rear 26 x 12.0-12 4PR 33 x 12.5-16.5 4PR 36 x 13.50-15 4PR...

  • Page 34: Implement Capacities

    ●Using unapproved implements can result in malfunction, failure and damage to the tractor. ●Using unapproved implements can also increase the possibility of injury to the operator or other people. ●The Yanmar warranty does not cover any malfunction or failure that results from the use of an unapproved implement.

  • Page 35: Names And Functions Of Components

    5. NAMES AND FUNCTIONS OF COMPONENTS 5. NAMES AND FUNCTIONS OF COMPONENTS 1. Overview (10) (11) (19) (18) (17) (16) (15) (20) (12) (14) (13) (1) Headlights (16) Tail lights (2) Hood (17) Top link (3) Fuel filter cap (18) Turn signal/Hazard lights (19) Slow Moving Vehicle (SMV) emblem (4) Operator seat (5) Retractable seatbelt...

  • Page 36: Operator Station Controls

    5. NAMES AND FUNCTIONS OF COMPONENTS 2. Operator Station Controls (22) (21) (20) (19) (18) (17) (16) (15) (14) (13) (12) (11) (10) (23) (24) (25) 110697-00X02 (1) Brake pedal (14) Mid-/Rear Power Take Off (PTO) select lever (2) Starter key switch (15) Cup holder (3) Throttle control lever (16) Power Take Off (PTO) switch...

  • Page 37: Function Of Components

    5. NAMES AND FUNCTIONS OF COMPONENTS ■ Function of Components (1) Brake pedal Reduce the speed and stop the tractor. (A) Brake pedal (2) Starter key switch Start and/or shut off the engine. (A) OFF position (B) ON position (A) (B) (C) START position (D) Preheating position (3) Throttle control lever...
  • Page 38 5. NAMES AND FUNCTIONS OF COMPONENTS (4) Parking brake lock lever and Parking brake lock holder Engage the parking brake. (A) Parking brake lock lever (B) Parking brake lock holder (a) Lock (b) Unlock (5) Implement control lever Control the loader. (a) Lower (b) "Float"...
  • Page 39 5. NAMES AND FUNCTIONS OF COMPONENTS (6) Implement control lock lever Lock the implement control lever to the N (neutral) position. (A) Implement control lever (B) Implement control lever lock IMPORTANT ●Avoid operating the implement control lever when the implement control lever is locked. ●To confirm that the implement control lever has been locked with the implement control lever lock: •...
  • Page 40 5. NAMES AND FUNCTIONS OF COMPONENTS (8) Console box (right) (9) Position stop knob (SA324/424) Hold the 3-point hitch control lever to a specific position. (A) Position stop knob (10)Reverse drive pedal (11)Forward drive pedal The tractor accelerated speed depends on how far the forward drive pedal or the reverse drive pedal is depressed.
  • Page 41 5. NAMES AND FUNCTIONS OF COMPONENTS (14)Mid-/Rear Power Take Off (PTO) select lever Select the Mid- or Rear Power Take Off (PTO) depending on the implement in used. (A) Mid-/Rear Power Take Off (PTO) select lever (a) Operating the Rear Power Take Off (PTO) only (b) Operating the Mid-Power Take Off (PTO) and the Rear Power Take Off (PTO) simultaneously (15)Cup holder...
  • Page 42 5. NAMES AND FUNCTIONS OF COMPONENTS (18)Cruise control switch (Option) Regulates forward speed of the tractor at a preset speed. (A) Cruise control switch (19)Range shift lever (SA324/424) Change the range Shift setting. (A) Range shift lever (a) L (Low): Used for heavy load operation. Low traveling speed.
  • Page 43 5. NAMES AND FUNCTIONS OF COMPONENTS (22)Hazard lights button switch Turn ON or OFF the hazard lights. (a) ON (b) OFF (23)Operator seat forward and backward lever For details, see “Adjust the Operator Seat” on page 7-2. (24)Hydraulic flow control/stop knob Increases/decreases and closes/opens the hydraulic circulation of the 3-point hitch.
  • Page 44 5. NAMES AND FUNCTIONS OF COMPONENTS (25)2WD/4WD lever Engages or disengages the 4-wheel drive. (A) 2WD/4WD lever (a) Disengage position (b) Engage position ! WARNING ●Always exercise extreme caution while operating the tractor on slopes. ●Enable the 4-wheel drive in order to increase traction as necessary.
  • Page 45 5. NAMES AND FUNCTIONS OF COMPONENTS (26)Differential Lock Pedal for SA324/424 (Option for SA221) ! WARNING ●To prevent tipping of the tractor: • do not attempt to turn with the differential lock engaged • do not engage the differential lock while the tractor is traveling at a high speed IMPORTANT ●If differential lock does not disengage after...

  • Page 46: Instrument Panel, Switches And Hand Controls

    Indicate the total accumulated operating hours. • immediately shut down the engine • contact YOUR LOCAL YANMAR TRACTOR (3) Fuel gauge DEALER for technical assistance Indicates how much fuel is in the fuel tank while the starter key switch is in the ON and START position.

  • Page 47: Pre-Operation Check

    5. Correct any problem detected. • Avoid spraying chemical substances on and near 6. Contact YOUR LOCAL YANMAR TRACTOR the tractor. DEALER for problems that cannot be solved. 3. Avoid spilling diesel fuel onto the tractor. • Diesel fuel can damage the plastic surfaces and Avoid operating the tractor when a problem has been painted surfaces.

  • Page 48: Operate The Engine

    7. OPERATE THE ENGINE 7. OPERATE THE ENGINE 1. Start the Engine ! WARNING Always run or idle the engine in ! WARNING a well ventilated area: ●To prevent serious illness or ●Always observe the following precautions death, caused by the when starting the engine.
  • Page 49 7. OPERATE THE ENGINE 4. Fasten the Retractable Seatbelt ! WARNING ●Always keep the retractable seatbelt fastened while operating the tractor with the Roll-Over Protective Structure (ROPS) in the upright position. ●The preceding action reduces the possibility of injury or death in the event of an accident such as an overturn or roll over.
  • Page 50 7. OPERATE THE ENGINE 6. Lock and Set the Parking Brake ! CAUTION ! WARNING ●Hold the retractable seatbelt with the right hand when pressing the retractable seatbelt ●When engaging the parking brake: quick release button. • Confirm that the parking brake lock holder is ●The retractable seatbelt flies to the right which securely applied and the parking brake lock is highly dangerous.
  • Page 51 7. OPERATE THE ENGINE <SA221> IMPORTANT: Avoid damage! ●Avoid depressing the forward and reverse drive pedal while the parking brake is engaged. 7. Perform the Rest of the Operations 1. Move the range shift lever to the neutral position. (SA324/424) <SA324/424>...
  • Page 52 7. OPERATE THE ENGINE 4. Use the implement control lever to lower the START position: ●The starter turns the flywheel to run the engine. implements to the ground and lock to the N ●The engine begins to run. (neutral) position. ●Once the engine is running, release the starter key switch.
  • Page 53 • shut off the engine and check for the cause ●If no specific cause is detected, but a problem still persists: • contact YOUR LOCAL YANMAR TRACTOR DEALER for technical assistance NOTE ●If the key is released before the engine started: (A) Engine oil pressure warning light •...

  • Page 54: Shut Off The Engine

    7. OPERATE THE ENGINE 12.Warm Up the Engine in Cold Weather 2. Shut Off the Engine 1. In cold weather, warm up the engine for longer than 5 minutes so the hydraulic system can 1. Shut off the engine by: operate at peak performance.

  • Page 55: Restart A Stalled Engine

    7. OPERATE THE ENGINE 3. Restart a Stalled Engine IMPORTANT: Avoid engine damage! ●If the engine stalls while operating under load, immediately restart the engine to prevent over- heating of the engine. 1. Engage the parking brake securely, for details, see "6.

  • Page 56: Operate The Tractor

    8. OPERATE THE TRACTOR 8. OPERATE THE TRACTOR Accident Hazard ●A child does not understand the principles of ! WARNING danger, nor comprehend imminent dangers and is Do not under any circumstances attach a load often attracted to and approach the tractor. to the axle housing.

  • Page 57: Operate A New Tractor

    Small metal shavings can be created during operation of a new tractor. The shavings can lead to premature wear or damage to tractor parts. Yanmar recommends changing the lubricating oil earlier than the standard oil change schedule. For the recommended oil change schedule, for details, see "Chapter 13.

  • Page 58: Lower (Folded "Down") The Roll-Over Protective Structure (Rops)

    8. OPERATE THE TRACTOR ■ Lower (folded "down") the Roll-Over 5. Insert pin jam hole is located at the end of the insert pin. Install the hairpin clip into the holes. Protective Structure (ROPS) 6. To secure the play-absorbing vibration-insulating The Roll-Over Protective Structure (ROPS) can be rubber block, pull the upper bolt to the near side folded down only by approximately 90 degrees.

  • Page 59: Operate The Tractor

    8. OPERATE THE TRACTOR 3. Operate the Tractor ! WARNING ●Before starting or operating the tractor, always ensure there is no bystander or obstacle. ●Push down Power Take Off (PTO) switch to OFF position. (A) Turn signal switch ●Raise any implements. (B) Headlights switch (a) Left turn signal (b) Right turn signal...

  • Page 60: Range Shift Lever (Sa324/424)

    8. OPERATE THE TRACTOR 3. Using the implements while the engine is still cold IMPORTANT (or not fully warmed up), problems such as ● Warm up the engine of the tractor before seizure, breakage or premature wear can occur. operating any implements. 4.

  • Page 61: 2Wd/4Wd Lever

    8. OPERATE THE TRACTOR ■ 2WD/4WD Lever 6. Adjust the throttle control lever to reach the target speed ■ Throttle Control Lever Use the throttle control lever to increase, decrease or maintain the current engine speed. (A) 2WD/4WD lever (a) Disengage position (b) Engage position IMPORTANT ●Always disengage the 4-wheel drive during...

  • Page 62: Implement Control Lever Lock

    8. OPERATE THE TRACTOR <SA324/424> (A) 3-point hitch control lever (a) Raised position NOTE ●Use the implement control lever to move any attached implements to the raised position. (A) Implement control lever (B) Implement control lever lock ■ Implement Control Lever Lock (a) Raising the implement (b) Pull up the implement control lever lock to unlock IMPORTANT...

  • Page 63: Stop The Tractor

    8. OPERATE THE TRACTOR 2. Pull the parking brake lock holder forward to 4. Stop the Tractor release it then parking brake lock lever downward to unlock the brake pedal. ! WARNING Avoid injury! ●Slow down before making a turn. ■...

  • Page 64: Stop In An Emergency

    8. OPERATE THE TRACTOR 5. Check While Driving ■ Shut down the engine immediately when any of the following occurs. ●The engine slows down or accelerates suddenly. ●Unusual noise comes from the tractor. ●Dark smoke comes out from the exhaust pipe. Regularly check the following while driving to ensure that all parts are functioning normally.

  • Page 65: Fuel Gauge

    Remember that the fuel vapor is explosive and • immediately shut down the engine flammable: • contact YOUR LOCAL YANMAR TRACTOR ●Shut off the engine before refilling the fuel DEALER for technical assistance tank. ●Never smoke while handling fuel.

  • Page 66: Hour Meter

    (A) Hour meter ●If the coolant temperature warning light illuminates again: • shut down the engine 6. Use the Brake • immediately contact YOUR LOCAL YANMAR TRACTOR DEALER for technical assistance ■ Engage the Parking Brake ! WARNING ! WARNING Avoid injury! ●Before leaving the tractor unattended:...

  • Page 67: Disengage The Parking Brake

    ●Before operating the tractor on a road, become familiar with the relevant state or local regulations in effect. ●Always have an implement safety lighting kit available from YOUR LOCAL YANMAR TRACTOR DEALER. ●Use the turn signal lights during turning. ●Always keep the Slow Moving Vehicle (SMV) emblem on the original position.

  • Page 68: Push Or Tow The Tractor (Sa221)

    8. OPERATE THE TRACTOR ■ Push or Tow the Tractor (SA221) 4. Disengage the 4-wheel drive to prevent excessive tire wear. 5. Do not under any circumstances coast downhill. ! WARNING 6. Check whether the 4-wheel drive is engaged. 7. The braking characteristics differ between the 2- ●...

  • Page 69: Push Or Tow The Tractor (Sa324/424)

    8. OPERATE THE TRACTOR 4. Insert the screw driver into the hole of the shaft at the joint of Mid-/Rear Power Take Off (PTO) select lever under the left fender. NOTE ● This illustration shows from rear side. (A) Shaft at the joint of Mid-/Rear Power Take Off (PTO) select lever (B) Screw Driver (C) Left Fender...

  • Page 70: Allowable Loads When Towing With The Tractor

    8. OPERATE THE TRACTOR ■ Allowable Loads When Towing with the Tractor ! WARNING Avoid injury! ● If the towed equipment is not equipped with ! WARNING brakes: ● When towing, the distance required to stop • travel slower than 9.3 mph (15 km/h) the tractor proportionally increases with the: •...
  • Page 71 ●The trailer must have signs and lights as required by law. ●When transporting the tractor on a trailer, the Slow Moving Vehicle (SMV) emblem may have to be removed to comply with local laws. For details, contact YOUR LOCAL YANMAR TRACTOR DEALER. 8-16 SA221/324/424 Operation Manual...
  • Page 72 8. OPERATE THE TRACTOR 3. Operate on Slopes and Rough Terrain ! WARNING Be extremely cautious when driving the tractor on a slope and rough terrain. Observe the following precautions. ●Before driving the tractor on a slope or a ●Avoid parking the tractor perpendicular to a rough terrain, engage the 4-wheel drive for the slope.

  • Page 73: Uphill And Downhill Slopes

    8. OPERATE THE TRACTOR 4. About the Power Steering 2. Depress slowly the forward drive pedal to start moving. IMPORTANT ! WARNING ●Always slowly drive the tractor on a slope. Avoid injury! ●The tractor equipped with power steering. • the steering wheel can turn with minimum force while the engine is running ●Avoid abrupt turning of the steering wheel, especially while traveling on paved roads.
  • Page 74 8. OPERATE THE TRACTOR 5. Rotation of Swivel Seat Bracket 3. Make sure the rear latch of the swivel seat bracket is locked onto the swivel seat bracket (Option) stay. IMPORTANT ●Swivel seat bracket has already been installed if the backhoe is mounted from the factory. ●Exit the tractor when rotating the swivel seat bracket.
  • Page 75 8. OPERATE THE TRACTOR 5. Now the swivel seat bracket is ready for backhoe 7. Make sure the rear latch of the swivel seat bracket is operation. unlocked from the swivel seat bracket stay. 6. When returning the swivel seat bracket into (A) Rear latch of the swivel seat bracket original position: first, push down and hold the (B) Swivel seat bracket stay...
  • Page 76 8. OPERATE THE TRACTOR 9. Push down on the center of the seat while pulling NOTE down on the lock release lever. ●Engaging the differential lock: • locks the right and left rear axles. • the right and left rear axles simultaneously rotate at the same speed.

  • Page 77: Power Take Off (Pto) System

    9. POWER TAKE OFF (PTO) SYSTEM 9. POWER TAKE OFF (PTO) SYSTEM 1. Operate the Power Take Off ! WARNING (PTO) System Avoid injury! ●Before connecting, disconnecting, adjusting, cleaning or servicing any Power Take Off ! WARNING (PTO) driven implement: •...

  • Page 78: Rear Power Take Off (Pto)

    9. POWER TAKE OFF (PTO) SYSTEM ■ Rear Power Take Off (PTO) ■ Engage Power Take Off (PTO) (with the operator on the operator seat) NOTE ●Do not stop the engine while Power Take Off (PTO) switch is in the ON position. ●When the operator leaves the operator seat while the engine is running (with Power Take Off (PTO) engaged):...
  • Page 79 9. POWER TAKE OFF (PTO) SYSTEM 6. Move the Mid-/Rear Power Take Off (PTO) select lever according to the implement/s to be used. (B) Parking brake lock lever 3. Push down the Power Take Off (PTO) switch to OFF position. (A) Mid-/Rear Power Take Off (PTO) select lever (a) Operating the Rear Power Take Off (PTO) only (b) Operating the Mid-Power Take Off (PTO) and the...

  • Page 80: Disengage Power Take Off (Pto) (With The Operator On The Operator Seat)

    9. POWER TAKE OFF (PTO) SYSTEM ■ Disengage Power Take Off (PTO) (with NOTE the operator on the operator seat) ●To operate the Mid-/Power Take Off (PTO). The 1. Idle the engine speed. operator must be sitting on the operation seat. 2.

  • Page 81: Use The Power Take Off (Pto) Safely

    9. POWER TAKE OFF (PTO) SYSTEM 3. Use the Power Take Off (PTO) NOTE Safely ●Reversing the tractor stops the Mid-Power Take Off (PTO) and the Rear Power Take Off (PTO). ●Use the reverse override switch to operate the Power Take Off (PTO) while reversing the tractor. ! WARNING ●When the reverse override function is deactivated and the forward drive pedal is depressed, the...

  • Page 82: Point Hitch And Drawbar

    ● Always use approved implements with the 3- (D) Lift Link right point hitch. (E) Check chain (adjustable) ● Contact YOUR LOCAL YANMAR TRACTOR (F) Lower links DEALER for technical assistance. (G) Lift Link (non-adjustable) (left) (H) Hitch Hole (SA221) 1.

  • Page 83: Use The 3-Point Hitch Control Lever

    10. 3-POINT HITCH AND DRAWBAR ■ Use the 3-Point Hitch Control Lever <SA324/424> NOTE ● The 3-point hitch delivered with the tractor is a Category 1. 1. Use the 3-point hitch control lever to raise and lower the implement attached to the 3-point hitch. NOTE ●...

  • Page 84: Hydraulic Flow Control/Stop Knob

    10. 3-POINT HITCH AND DRAWBAR ■ Hydraulic Flow Control/Stop Knob ! WARNING ● Lowering the 3-point hitch too fast can lead to accident or tractor failure. ● Adjust the hydraulic flow control/stop knob: • the time for lowering the implement from the highest position to the lowest position, is 2 seconds or longer ●...

  • Page 85: Use The Lower Links (And Top Link As Needed)

    10. 3-POINT HITCH AND DRAWBAR ■ Use the Lower Links (and Top Link as Needed) ! WARNING Avoid injury! ● Always be extremely careful when backing up the tractor. ● Always clear the surrounding area of the tractor from bystander/s and obstacle/s before starting to back up.

  • Page 86: Level The Implement Side To Side

    10. 3-POINT HITCH AND DRAWBAR ■ Level the Implement Side to Side 1. Park the tractor safely and securely. • For details, see "7. Safe Practices for Parking the Tractor" on page 1-7. 2. Chock all the tires safely and securely. 3.

  • Page 87: Adjust The Check Chain

    10. 3-POINT HITCH AND DRAWBAR ■ Adjust the Check Chain ■ Install 3-point hitch onto the tractor with backhoe mount bracket (Option) NOTE ● Check the procedure for adjusting the check ! WARNING chain in the Operation Manual for the implement. ●...
  • Page 88 10. 3-POINT HITCH AND DRAWBAR 4. Remove the rear tires from the tractor. IMPORTANT: ● Hinge Pin (G), a clevis pin and a cotter pin which has already been used on the tractor are used when installing 3-Point hitch kit. ●...

  • Page 89: 3-Point Hitch Kit Contents

    10. 3-POINT HITCH AND DRAWBAR ■ 3-Point Hitch Kit Contents 2. Adjust Lift Capacity and Height (SA324/424) Parts No. Name Remarks SA221 SA324/424 Lower links and lift links each have two different 1A8330-71110 LINK ASSY Top Link positions that can be used to change lift capacity and Clevis Pin for 1A8330-71120 Top Link...

  • Page 90: Hitch Hole (Sa221)

    10. 3-POINT HITCH AND DRAWBAR ■ Hitch Hole (SA221) 3. Drawbar (SA324/424) ! WARNING ! WARNING Avoid injury! ●Always use the hitch hole to attach a trailer or Avoid injury! towed implement. ● Always use the drawbar to attach a trailer or ●Attempting to attach a trailer or towed towed implement.

  • Page 91: Maximum Drawbar Loads

    10. 3-POINT HITCH AND DRAWBAR ■ Maximum Drawbar Loads NOTE To secure the drawbar in the stowed position while IMPORTANT Power Take Off (PTO) driven implement is not ● Make sure that the static vertical load on the used: drawbar does not exceed the maximum ●...

  • Page 92: Remove Drawbar

    10. 3-POINT HITCH AND DRAWBAR ■ Remove Drawbar 1. Remove the hairpin clip. 2. Remove the pin. 3. Remove the drawbar. 4. Install the pin to the drawbar. 5. Install the hairpin clip. 6. Keep the drawbar to the storage area. 4.

  • Page 93: Hydraulic System

    (a) Moving the 3-point hitch control lever forward • immediately stop the operation lowers the implement. • contact YOUR LOCAL YANMAR TRACTOR (b) Moving the 3-point hitch control lever backward raises the implement. DEALER to check and repair the tractor (c) Neutral (SA221) ■...

  • Page 94: Use The Position Stop Knob

    11. HYDRAULIC SYSTEM ■ Use the Position Stop Knob ■ Hydraulic Flow Control/Stop Knob NOTE ! WARNING Use the position stop knob to: ●Limit the downward movement of the lower links. ●Lowering the 3-point hitch too fast can lead to ●Set a minimum distance between the attached accident or tractor failure.

  • Page 95: Operate The Implement Control Valve

    11. HYDRAULIC SYSTEM 4. After the hydraulic quick couplers and hydraulic lines have been connected, the attached implement moves in a direction opposite to the expected direction: • Interchange the hydraulic line connections between couplers 1 & 3. • Interchange the hydraulic line connections between couplers 2 &...

  • Page 96: Implement Control Lever Lock

    N (neutral) position. coupler 1 and coupler 3. Contact YOUR LOCAL 2. To lock the implement control lever: YANMAR TRACTOR DEALER for technical • Push down the implement control lever lock. assistance. 3. To unlock the implement control lever: ●Avoid interchanging hydraulic lines between...

  • Page 97: Connect The Implement Hydraulic Hoses

    11. HYDRAULIC SYSTEM ■ Connect the Implement Hydraulic Hoses ! WARNING Avoid injury! ●Avoid connecting the hoses to the hydraulic quick couplers before the hydraulic system pressure has been fully relieved. ●When checking for leaks, run a piece of cardboard or wood block along the hydraulic lines and connections.

  • Page 98: Tires, Wheels And Weights

    ● Always keep the tractor securely supported while: IMPORTANT • changing the wheels ● Only use the tires approved by Yanmar tractor • adjusting the tire tread width dealers. ● Always install the same tires types in the front ● Always keep the wheel bolts tightened to the wheels and the rear wheels (e.g., R3 front and...

  • Page 99: Adjust The Wheels

    ● If the tire air pressures rapidly and significantly decrease though the tires are correctly inflated ! WARNING every day, immediately contact YOUR LOCAL YANMAR TRACTOR DEALER to inspect the Avoid injury! problem tire/s and to replace the tire/s if ● Before operating the tractor, check that there necessary.

  • Page 100: Select The Front Tire Rolling Direction

    12. TIRES, WHEELS AND WEIGHTS ■ Select the Front Tire Rolling Direction Rear Wheel Tightening Torque Model ! WARNING N·m (ft·lbs) 79.7~93.7 (108 to 127) SA221 Avoid injury! 79.7~93.7 (108 to 127) ● Wheels are heavy or difficult to handle during 79.7~93.7 (108 to 127) removal.
  • Page 101 12. TIRES, WHEELS AND WEIGHTS Tire Tread (SA221) Front Front R3 Front R4 (18 × 8.50-10) (18 × 8.50-10) Wheel pattern Tread in. (mm) 35.2 (894) 35.2 (894) Rear Rear R3 Rear R4 (26 × 12.0-12) (26 × 12.0-12) Wheel pattern Tread in.
  • Page 102 12. TIRES, WHEELS AND WEIGHTS Tire Tread (SA324) Front Front R3 Front R4 (23 × 8.50-12) (23 × 8.50-12) Wheel pattern Tread in. (mm) 37.8 (960) 37.8 (960) Rear Rear R3 Rear R4 (33 × 12.5-16.5) (12-16.5) Wheel pattern Tread in.
  • Page 103 12. TIRES, WHEELS AND WEIGHTS Tire Tread (SA424) Front Front R3 Front R4 (23 x 8.50-12) (23 × 8.50-12) Wheel pattern Tread in. (mm) 36.5 (926) 37.8 (960) Rear Rear R3 Rear R4 (36 x 13.50-15) (14-17.5) Wheel pattern Tread in.

  • Page 104: Remove/Install The Wheels

    12. TIRES, WHEELS AND WEIGHTS 3. Remove/Install the Wheels 4. Weights (Option) IMPORTANT ! WARNING ● Find and read the maximum load information Avoid injury! embossed into the sidewall of each tire. ● Wheels are heavy or difficult to handle during ●...

  • Page 105: Select The Appropriate Amount Of Front Weight

    12. TIRES, WHEELS AND WEIGHTS ■ Select the Appropriate Amount of ■ Front Weights (option) Front Weight As necessary; (optional) front weights can be installed on the front weight mounting bracket. Maximum Load Per Front Tire Model Capacity Tire Size Rating lb.

  • Page 106: Select The Appropriate Amount Of Rear Weight

    ■ Use the Optional Rear Ballast Weight Optional rear ballast for carrying weights on the 3- point hitch is available from YOUR LOCAL YANMAR ● Operation of front mounted implement such as a TRACTOR DEALER. loader can cause the rear wheels to lift off the ground.

  • Page 107: Use Liquid Weight For The Tires

    ● Installation of tire liquid weight requires special equipment and training. ● An exploding tire can lead to injury. ● Contact YOUR LOCAL YANMAR TRACTOR DEALER for technical assistance. IMPORTANT ● Always use a lower load on the tires than the indicated maximum capacity.

  • Page 108: Maintenance

    13. MAINTENANCE 13. MAINTENANCE ●For each of the checkpoints listed below, check and service at the intervals indicated in the table. ●For the inspection and maintenance procedures, for details, see "Chapter 14. PERIODIC SERVICE" on page 14-1. 1. Maintenance Check List After Service Intervals purchase...
  • Page 109 37 Fuel Injection Pump Check Every 1000hr ✔ 38 Fuel Injection Nozzle Check Every 1000hr Every 2 years 39 Thermostat Replace ✔ or 2000hr after For assistance in periodic maintenance procedures, contact YOUR LOCAL YANMAR TRACTOR DEALER. 13-2 SA221/324/424 Operation Manual...

  • Page 110: Diesel Fuel Specifications

    Yanmar's limited warranty conditions in case certain engines manufactured by Yanmar are operated with B7 Diesel are as follows: 1. Yanmar accepts the use of B7 Diesel only on the conditions that: • B7 Diesel must comply with "the American Standard ASTM D-6751 and ASTM D-7467(for Oxidation stability)"...

  • Page 111: Lubricants

    13. MAINTENANCE 3. Lubricants Capacities Locations Lubricants UNIT SA221 SA324 SA424 23.0 No.2-D diesel fuel Fuel No.1-D diesel fuel if temperature is US gal below 14°F (-10°C) High Quality Permanent Type Antifreeze (Ethylene Glycol with corrosion and rust inhibitor Coolant chemicals) US qt.

  • Page 112: Replacement Parts

    13. MAINTENANCE 4. Replacement Parts ■ Technical Document For a copy of the Illustrated Parts List or the Technical Manual of the tractor, contact YOUR LOCAL YANMAR TRACTOR DEALER. ■ Parts ●Use Yanmar lubricants available from YOUR LOCAL YANMAR TRACTOR DEALER.

  • Page 113: Periodic Service

    OFF position. • warranty repairs must be executed by an ●Lower all the implement to the ground. authorized Yanmar tractor dealer ●Move the range shift lever to N (neutral) position. ●Shut off the engine. ●Remove the key from the starter key switch before starting any maintenance work.

  • Page 114: Open/Close The Hood

    14. PERIODIC SERVICE 1. Open/Close the Hood ! WARNING NEVER inhale the engine ! WARNING exhaust gas. Avoid injury! ●Avoid opening the hood while the engine is running. ●Avoid touching any hot components, e.g., the muffler and the exhaust pipe. ■...

  • Page 115: Close The Hood

    14. PERIODIC SERVICE ■ Close the Hood IMPORTANT 1. Gradually lower on hood with both hands. ● Dirt and water in the fuel can damage the engine. 2. Firmly press downward on upper front portion of ● Remove dirt and debris from the fuel tank the hood.

  • Page 116: Check The Engine Oil Level

    14. PERIODIC SERVICE ■ Check the Engine Oil Level <SA221> IMPORTANT ●Always check the engine oil level daily. • insufficient or no engine oil can cause serious engine problems ●Always check the engine oil level before commencing operations. ●Always check the engine oil level only while the engine is cold and not running.

  • Page 117: Inspect The Transmission Hydraulic Oil Level

    14. PERIODIC SERVICE 7. Install and tighten the transmission hydraulic oil NOTE filler cap. If the engine oil level is low: ●Remove the engine oil filler cap. ●Add the specified engine oil until the engine oil level is in the operating range on the dipstick. NOTICE ●Avoid overfilling the engine with engine oil.

  • Page 118: Clean The Radiator Hoses And Clamps

    14. PERIODIC SERVICE ■ Clean the Radiator Hoses and Clamps 1. Park the tractor safely and securely. • For details, see "7. Safe Practices for Parking the Tractor" on page 1-7. 2. Shut off the engine. 3. Chock all the tires safely and securely. 4.

  • Page 119: Clean The Radiator Cooling Fins

    14. PERIODIC SERVICE 5. Raise the hood. 1. Park the tractor safely and securely. 6. Pull out the radiator cooling screen. • For details, see "7. Safe Practices for Parking the 7. Remove straw and dust attached from the Tractor" on page 1-7. radiator cooling screen.

  • Page 120: Clean The Front Grille Screen

    14. PERIODIC SERVICE ■ Clean the Front Grille Screen ■ Check the Cooling System IMPORTANT: Avoid damage! ! WARNING ●To prevent the engine from overheating. ●To ensure adequate air inflow. Avoid injury! ●Before checking always allow the radiator to cool down: 1.

  • Page 121: Check The Fuel Line

    7. When necessary, remove the reserve tank cap and add coolant. 8. Add a pre-diluted coolant with an antifreeze water ratio that suits the local climate. • Contact YOUR LOCAL YANMAR TRACTOR DEALER for more details. • Use High Quality Permanent Type Antifreeze (A) Fuel line (Ethylene Glycol with corrosion and rust inhibitor chemicals).

  • Page 122: Inspection Procedure For The Safety System

    If a problem is detected on the safety interlock system: exhaust gas. ●Do not attempt to operate the tractor. ●Contact YOUR LOCAL YANMAR TRACTOR DEALER for technical assistance. 1. Power Take Off (PTO) Switch 1. Sit on the operator seat.
  • Page 123 14. PERIODIC SERVICE 3. Forward and Reverse Drive Pedal NOTE Switch ● The engine starting combination as shown on the chart below. 1. Sit on the operator seat. 2. Engage the parking brake securely, for details, see "6. Lock and Set the Parking Brake" on page 7-3.

  • Page 124: Check The Retractable Seatbelt

    2. If any damage hardware is detected: disengaged. • Contact YOUR LOCAL YANMAR TRACTOR DEALER for technical assistance. 10.Move the Mid-/rear Power Take Off (PTO) select lever to rear position.

  • Page 125: Check The Power Steering Line

    (For details, see "1. Tires" on page 12-1.) 2.9±0.1 in (73±3 mm) 9. If the brake pedal is necessary to be adjusted, contact YOUR LOCAL YANMAR TRACTOR ■ Check the Power Steering Line DEALER for technical assistance. 1. Park the tractor safely and securely.

  • Page 126: Check And Clean The Electrical System

    4. Instrument panel: ■ Check the Light Bulbs • Make sure all switches and gauges are operating correctly. For details, see "3. Bulb" on page 15-5. • Contact YOUR LOCAL YANMAR TRACTOR DEALER for technical assistance. 14-14 SA221/324/424 Operation Manual...

  • Page 127: Check And Drain The Fuel/Water Separator

    14. PERIODIC SERVICE ■ Check and Drain the Fuel/Water 5. Make the front axle gear oil settle for at least 1 hour. Separator For details, see "Check the Fuel/Water Separator" on NOTE page 14-16. ●Clean the area around the oil cap/dipstick before removing the oil cap/dipstick.

  • Page 128: Check The Fuel/Water Separator

    Allow any trapped air to be bled from the fuel system. If necessary, contact YOUR LOCAL YANMAR TRACTOR DEALER for technical 1. Park the tractor safely and securely. assistance. • For details, see "7. Safe Practices for Parking the Tractor"...

  • Page 129: Service The Alternator/Fan Belt

    14. PERIODIC SERVICE ■ Service the Alternator/Fan Belt 8. If the deflection is not as specified, adjust the tension of the alternator/fan belt. ! WARNING Avoid injury! ●Fingers or loose clothing can get entangled with rotating parts. ●Before performing maintenance, shut off the engine.

  • Page 130: Grease Fittings

    (C) Alternator sheave (D) Crankshaft sheave ■ Grease Fittings IMPORTANT ● Use the recommended greases by Yanmar. • the preceding procedure prevents premature wear or failure of the parts and components ● The recommended greases by Yanmar perform efficiently in an average ambient temperature range from -20 to +275 °F (-29 to +135 °C).
  • Page 131 14. PERIODIC SERVICE 3. Lubricate the Grease Fittings on the Drive Pedal Rod End Extremely Wet or Muddy Conditions Lubricate the grease fittings once every 10 operating hours or once a day. All Other Conditions Lubricate the grease fittings once every 50 operating hours.

  • Page 132: Every 100 Hours

    14. PERIODIC SERVICE 5. Lubricate the Operator Seat Slide 6. Every 100 Hours Rails ■ Clean the Fuel/Water Separator and Lubricate the operator seat slide rails with SUPER Replace the Fuel Filter ® LUBE lubricants once every 50 operating hours. ®...

  • Page 133: Service The Air Cleaner Element

    "ON" position. 15.Turn the starter key switch to START position. Allow any trapped air to be bled from the fuel system. If necessary, contact YOUR LOCAL YANMAR TRACTOR DEALER for technical assistance. ■ Service the Air Cleaner Element ! WARNING...

  • Page 134: Every 200 Hours

    14. PERIODIC SERVICE 8. Remove the air cleaner canister cover. 7. Every 200 Hours 9. Remove the air filter. 10.Clean the air filter using the procedure below. ■ Engine Oil • When dust is found on the air filter: Use engine oil with a viscosity that is appropriate for •...
  • Page 135 14. PERIODIC SERVICE 7. Place an oil pan underneath the engine oil drain <SA324/424> plug. (B) Engine oil filter (A) Engine oil drain plug NOTE ●Carefully clean the area around the dipstick before removing the dipstick. ! CAUTION While draining oil that is still hot: 11.Remove the engine oil filter by turning ●Stay clear of the hot oil and other engine parts counterclockwise.

  • Page 136: Check The Air Intake Hoses And Hose Clamps

    14. PERIODIC SERVICE ■ Check the Air Intake Hoses and Hose 8. Every 300 Hours Clamps ■ Transmission Hydraulic Oil 1. Park the tractor safely and securely. • For details, see "7. Safe Practices for Parking the IMPORTANT Tractor" on page 1-7. 2.
  • Page 137 14. PERIODIC SERVICE 1. Park the tractor safely and securely. IMPORTANT • For details, see "7. Safe Practices for Parking the ●To prevent dirt and other contaminants from Tractor" on page 1-7. entering the transmission: 2. Run the engine to warm up the transmission •...

  • Page 138: Every 500 Hours

    14. PERIODIC SERVICE 9. Every 500 Hours ■ Adjust the Brake Contact YOUR LOCAL YANMAR TRACTOR DEALER for technical assistance. ■ Change the Front Axle Gear Oil IMPORTANT ●Always use SAE 80W-90 gear oil for the front axle. NOTE Front Axle Gear Oil ●This illustration shown from rear side.

  • Page 139: Replace The Fuel Filter

    14. PERIODIC SERVICE ■ Replace the Fuel Filter ! WARNING Avoid injury! Remember that diesel fuel vapor is explosive and flammable: ●Never smoke while handling diesel fuel. ●Keep the diesel fuel away from open flame or sparks. ●Before performing maintenance, shut off the engine and allow the engine to cool down.
  • Page 140 14. PERIODIC SERVICE 11.Remove the bolt from the right dashboard cover. 14.Remove the right and left dashboard cover. (A) Tightening bolt (A) Right dashboard cover (B) Left dashboard cover 12.Lift the top dashboard cover up to make space to 15.Remove the fuel filter from the clamp. access the bolt of steering column.

  • Page 141: Every 1000 Hours

    14. PERIODIC SERVICE 1. Drain the Cooling System 22.Install the right dashboard cover. 23.Tighten the four bolts of steering column. 24.Tighten the two bolts of right/left dashboard 1. Park the tractor safely and securely. cover. • For details, see "7. Safe Practices for Parking the 25.Tighten the three bolts of top dashboard cover.
  • Page 142 14. PERIODIC SERVICE (A) Radiator drain hose (A) Radiator drain hose (B) Drain hose clip (B) Drain hose clip 2. Flush the Cooling System 6. Pull out the drain hose from the radiator outward. 7. Pull out the drain hose clip and the plug from the drain hose.

  • Page 143: Recommended Engine Coolant

    8. Lower the hood. 12. Every 2 Years or 2000 Hours ■ Replace the Thermostat ■ Recommended Engine Coolant Contact YOUR LOCAL YANMAR TRACTOR The Following Coolant is Recommended DEALER. ●High Quality Permanent Type Antifreeze (Ethylene Glycol with corrosion and rust inhibitor chemicals).

  • Page 144: Service The Electrical System

    15. SERVICE THE ELECTRICAL SYSTEM 15. SERVICE THE ELECTRICAL SYSTEM ■ Service the Battery Safely ! WARNING ! WARNING Avoid injury! ●Read "Chapter 1. SAFETY PRECAUTIONS". ●Read the DANGER, WARNING AND CAUTION statements on the safety alert decals on the tractor.

  • Page 145: Inspect The Battery

    15. SERVICE THE ELECTRICAL SYSTEM ■ Remove and Install the Battery NOTICE ●Always observe environment protection laws. ●Dispose of (possibly) hazardous materials in accordance with the guidelines of the Environmental Protection Agency (EPA) and other relevant governmental bodies. ●The hazardous materials in the tractor include: •...

  • Page 146: Clean The Battery And Terminals

    15. SERVICE THE ELECTRICAL SYSTEM ■ Use a Booster Battery 6. Tighten the washer faced nuts and the nuts on each threaded rods. 7. Avoid over tightening the washer faced nuts and ! WARNING the nuts. 8. Connect the negative (–) battery terminal. Avoid injury! 9.

  • Page 147: Fuses

    IMPORTANT ●If alternator/battery charging light illuminates: • shut off the engine of the disabled tractor • contact YOUR LOCAL YANMAR TRACTOR DEALER for technical assistance 11.Carefully disconnect the booster cables: • Perform the disconnection of the booster cables from the abled and disabled tractors by doing the reverse of the preceding procedure.

  • Page 148: Bulb

    16.Lower the hood. (A) Alternator fuse: 60A (B) Main fuse: 80A 3. Bulb IMPORTANT ● Replace blown bulbs with new Yanmar genuine spare bulb only. ■ Replace the Headlights Bulb IMPORTANT ● Keep bare fingers away from the headlights bulb.

  • Page 149: Replace The Work Lights Bulb (Option)

    15. SERVICE THE ELECTRICAL SYSTEM ■ Replace the Work Lights Bulb (Option) 1. Replace the Work Lights Bulb. • For details, see "7. Safe Practices for Parking the Tractor" on page 1-7. 2. Shut off the engine. 3. Chock all the tires safely and securely. 4.

  • Page 150: Replace The Turn Signal/Hazard Lights Bulb

    15. SERVICE THE ELECTRICAL SYSTEM 6. Remove the two screws and lens from the tail • For details, see "7. Safe Practices for Parking the lights housing. Tractor" on page 1-7. 7. Push down and rotate the tail lights bulb 2.

  • Page 151: Headlights

    15. SERVICE THE ELECTRICAL SYSTEM 4. Headlights ■ Adjust the Headlights 1. The headlights are not adjustable. 2. If headlights adjustment is required, contact YOUR LOCAL YANMAR TRACTOR DEALER for technical assistance. 15-8 SA221/324/424 Operation Manual...

  • Page 152: Store The Tractor

    16. STORE THE TRACTOR 16. STORE THE TRACTOR 9. Wash the tractor and apply wax to the metal and 1. Safe Practices for Storage plastic surfaces. 10. Run the tractor for 5 minutes to dry the alternator/ fan belt and pulleys. ! WARNING 11.

  • Page 153: Engine

    16. STORE THE TRACTOR 2. Prepare the Stored Tractor for IMPORTANT Operation ●In degraded fuel: • varnish may be created 1. Check the tire air pressure. As necessary, refill • may clog the fuel injector components with compressed air. • adversely affect engine performance 2.

  • Page 154: Troubleshooting

    1. How to Use the Troubleshooting Table The troubleshooting table given below is quick reference for solving common problems. If any fault, failure or a problem requiring repair work is found, contact YOUR LOCAL YANMAR TRACTOR DEALER for technical assistance.
  • Page 155 • bleed air from the fuel system • Check whether there is leak or bent in the fuel line. • contact YOUR LOCAL YANMAR TRACTOR DEALER • Check whether the fuel injection pump is out of timing. • contact YOUR LOCAL YANMAR TRACTOR DEALER •...
  • Page 156 • bleed air from the fuel system • Check whether there is leak or bent in the fuel line. • contact YOUR LOCAL YANMAR TRACTOR DEALER • Check whether the fuel injection pump is out of timing. • contact YOUR LOCAL YANMAR TRACTOR DEALER 3.
  • Page 157 • bleed air from the fuel system • Check whether the fuel injection pump is out of timing. • contact YOUR LOCAL YANMAR TRACTOR DEALER • Check whether the fuel nozzles are faulty. • contact YOUR LOCAL YANMAR TRACTOR DEALER 2.
  • Page 158 • flush the cooling system • Check whether radiator cap and thermostat is/are faulty. • contact YOUR LOCAL YANMAR TRACTOR DEALER 2. A problem in the engine mechanical 2. Engine mechanical system • Check whether the alternator/fan belt is loose or faulty.
  • Page 159 • use correct fuel specification • Check whether the fuel system has a leak. • contact YOUR LOCAL YANMAR TRACTOR DEALER • Check whether the fuel injection pump is out of timing. • contact YOUR LOCAL YANMAR TRACTOR DEALER •...
  • Page 160 1. Fuel system coming from the • Check whether the fuel injection engine pump is out of timing. • contact YOUR LOCAL YANMAR TRACTOR DEALER 2. A problem in the cooling 2. Cooling system • Check whether the coolant temperature is too low.
  • Page 161 • remove the water and clean the sediment bowl • Check whether the fuel nozzles are faulty. • contact YOUR LOCAL YANMAR TRACTOR DEALER • Check whether the fuel injection pump is out of timing. • contact YOUR LOCAL YANMAR TRACTOR DEALER 2.
  • Page 162 • replace the blown fuse/s • Check whether the starter key switch or the starter is/are faulty. • contact YOUR LOCAL YANMAR TRACTOR DEALER 2. A problem in the battery 2. Battery • Check for loose or corroded the battery terminals and battery cables.
  • Page 163 • adjust the brakes correctly • Check whether the brake linkage is worn out or damaged. • contact YOUR LOCAL YANMAR TRACTOR DEALER • Check whether the brake disk is worn out or damage. • contact YOUR LOCAL YANMAR TRACTOR DEALER 4.
  • Page 164 17. TROUBLESHOOTING The problem is: The possible cause(s) are: Remedy: The 3-point hitch 1. A problem in the transmission hydraulic 1. Transmission hydraulic oil does not rise • Check whether the transmission hydraulic oil level is too low. • add transmission hydraulic oil 2.

  • Page 165: Sa221/324/424 Attachment List

    18. SA221/324/424 Attachment List 18. SA221/324/424 Attachment List Application Model Name Description SA221 SA324 SA424 Loader YL110-SAP YL110 Front Loader with Bucket and Standard  Grille Guard YL210-SAP YL210 Front Loader with Bucket and Standard   Grille Guard PFQ100 Pallet fork ...
  • Page 166 18. SA221/324/424 Attachment List Application Model Name Description SA221 SA324 SA424 BALLASTB200 Ballast Box, Rear  BALLASTB400 Ballast Box, Rear   DLPKIT-SAP Differential Lock Kit  TIREKTF-SA221P Turf Tire Kit for SA221  TIREKTF-SA324P Turf Tire Kit for SA324 ...

  • Page 167: Index

    19. INDEX 19. INDEX ●2WD/4WD Lever ..........8-6 ●3-Point Hitch Control Lever ......5-2, 10-1 ●Implement Control Lever ......5-2, 11-3 ●Instrument Panel ..........5-12 ●Air Cleaner Element ........14-21 ●Alternator/Battery Charging Light ....5-12 ●Lift Link ............10-1 ●Alternator/Fan Belt ........14-17 ●Lower Links ............
  • Page 168 NOTE...
  • Page 169 YANMAR AGRIBUSINESS CO., LTD. https://www.yanmar.com OPERATION MANUAL SA221/SA324/SA424 Copyright © 2018 YANMAR AGRIBUSINESS CO., LTD. All Rights Reserved. This manual may not be reproduced or copied in whole or in part, without the written consent of YANMAR AGRIBUSINESS CO., LTD.
  • Page 170 YANMAR AGRIBUSINESS CO., LTD. 0A041-EN0072 (Ver. 1.0) Jul. 2018 (YTSK) https://www.yanmar.com PRINTED IN U.S.A.

This manual is also suitable for:

Sa221Sa324Sa424400001

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