Kubota GR2020G GR2120 GR2120AU Lawn & Garden Tractor Operator’s Manual – PDF DOWNLOAD
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Kubota GR2020G GR2120 GR2120AU Lawn & Garden Tractor Operator’s Manual – PDF DOWNLOAD
Language : English
Pages : 100
Downloadable : Yes
File Type : PDF
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Kubota GR2020G GR2120 GR2120AU Lawn & Garden Tractor Operator’s Manual – PDF DOWNLOAD
FOREWORD:
You are now the proud owner of a KUBOTA Tractor. This tractor is a product of KUBOTA quality engineering and manufacturing. It is made of fine materials and under a rigid quality control system. It will give you long, satisfactory service.
- To obtain the best use of your tractor, please read this manual carefully. If your tractor is provided with CAB, also read the CAB operator’s manual, which is a separate manual. It will help you become familiar with the operation of the tractor and contains many helpful hints about tractor maintenance.
- It is KUBOTA’s policy to utilize as quickly as possible every advance in our research. The immediate use of new techniques in the manufacture of products may cause some small parts of this manual to be outdated. KUBOTA distributors and dealers will have the most up-to-date information. Please do not hesitate to consult with them.
SAFE OPERATION:
Careful operation is your best insurance against an accident. Read and understand this section
carefully before operation. All operators, no matter how experienced they may be, should read this
and other related manuals before operation of the machine or any implement attached to it. It is
the owner’s obligation to instruct all operators in safe operation.
This cutting machine is capable of amputating hands and feet and throwing objects. Failure to
observe the following safety instructions could result in serious injury or death.
1. BEFORE OPERATING
1. Know your equipment and its limitations. Read, understand and follow all
instructions in this manual before attempting to start and operate the machine.
2. Know the controls and how to stop quickly.
3. Pay special attention to the safety labels on the machine and mower.
4. The exhaust gas from the muffler is very hot. To prevent fire, do not expose dry
grass, mowed grass, oil or any other combustible materials to exhaust gas. Use a spark
arrester where required. Also keep the engine and muffler clean all the time.
5. Never wear loose, torn, or bulky clothing. It may catch on moving parts or controls,
leading to the risk of accident. Safety boots or shoes, eye and hearing protection,
gloves, etc. are recommended.
6. Do not operate machine or any implement attached to it while under the influence of alcohol,
drugs, or other substances or while fatigued.
7. Check brakes, and other mechanical parts for faulty adjustment and wear. Replace worn or
damaged parts promptly. Check the tightness of all nuts and bolts regularly. (For further
details, see “MAINTENANCE” section.)
8. Keep the machine and attachments in good operating condition and keep safety devices in
place and in proper working condition.
9. This machine is equipped with many safety devices. Do not attempt to remove or alter them.
10. Keep all shields and guards in place. Replace all missing or damaged items for your
safety.
11. Never allow any bystanders around or near machine during operation.
Be sure the area is clear of other people before mowing.
Stop machine if anyone enters the area.
12. Before allowing other people to use your machine, explain proper operation to them and
have them read this manual before operation.
13. Never allow passengers or non-qualified operators on the machine at any time. You must
operate the machine from the seat only.
14. Carefully check the area to be mowed and clear any objects such as rocks, bottles, cans,
toys, etc., that may damage the mower, the grass catcher or cause personal injury.
15. Keep your machine clean. Dirt, grease, and trash accumulations contribute to fires or
lead to personal injury.
TABLE OF CONTENTS:
Kubota GR2020G GR2120 GR2120AU Lawn & Garden Tractor Operator’s Manual – PDF DOWNLOAD
OPS - Lawn and Garden Tractor GR2020, GR2120 (K1270-71221)...................... 1 Abreviation List................................................................ 2 Universal Symbols............................................................... 2 Foreword........................................................................ 3 Safety First.................................................................... 3 Contents Page................................................................... 4 Safe Operation.............................................................. 8 Servicing of Lawn and Garden Tractor........................................ 18 Specifications.............................................................. 19 Implement Limitations....................................................... 21 Instrument Panel and Controls............................................... 23 Mower Mounting.............................................................. 24 Attaching the Mower..................................................... 24 Mounting the Mower Deck............................................. 24 Adjusting the Parallel Linkage.......................................... 26 Adjusting the Mower Deck - side to side................................. 26 Adjusting the Mower Lift Stoppers....................................... 27 Dismounting the Mower Deck.............................................. 27 Operating the Engine........................................................ 28 Starting the Engine..................................................... 28 Key Switch.......................................................... 29 Throttle Lever and Choke Lever...................................... 30 Cold Weather Starting............................................... 31 Block Heater........................................................ 31 Stopping the Engine..................................................... 31 Engine Stop - by manual............................................. 32 Warming Up.............................................................. 32 Warm Up and Transmission Oil in the Low Temperature Range........... 32 Jump Starting........................................................... 33 High Altitude Operation................................................. 33 Operating the Machine....................................................... 34 Operating New Machine................................................... 34 Changing Lubricating Oil for New Machines........................... 34 Engine Break In..................................................... 34 Machine Break In.................................................... 34 Starting................................................................ 35 Operator's Seat..................................................... 35 Head Light Switch................................................... 35 Hydraulic Lift Lever................................................ 36 Throttle Lever...................................................... 36 Parking Brake....................................................... 36 Speed Control Pedal................................................. 37 Cruise Control Device............................................... 37 Stopping................................................................ 38 Stopping............................................................ 38 Check During Driving.................................................... 38 Immediately Stop the Engine if:-.................................... 38 Easy Checker........................................................ 38 Engine Overheating Precautions...................................... 38 Fuel Gauge.......................................................... 39 Hourmeter........................................................... 39 Parking................................................................. 40 Parking............................................................. 40 Transporting............................................................ 40 Directions for Use of Power Steering................................ 40 Glide Steer......................................................... 41 Operating the Mower......................................................... 42 Making the Most of Your Mower........................................... 42 Adjusting Cutting Height................................................ 42 Cutting Height Control Dial......................................... 42 Operating the Mower..................................................... 44 KRA System Normal Operating Mode.................................... 44 PTO Lever........................................................... 45 KRA System Override Mode............................................ 45 Cleaning.................................................................... 47 Cleaning with Water..................................................... 47 Cleaning the Mowing System.............................................. 47 Tire and Wheels............................................................. 48 Tires................................................................... 48 Inflation Pressure.................................................. 48 Wheels.................................................................. 49 Maintenance................................................................. 50 Service Intervals....................................................... 50 Lubricants, Fuel and Coolant............................................ 54 Periodic Service............................................................ 58 How to Open the Hood.................................................... 58 Daily Check............................................................. 58 Checking Engine Oil Level........................................... 59 Checking Amount of Fuel and Refueling............................... 60 Checking and Cleaning Radiator and Screen to Prevent Overheating.... 61 Checking Tire Pressure.............................................. 62 Checking Transmission Fluid Level................................... 63 Checking Coolant Level.............................................. 63 Lubricating All Grease Fittings..................................... 64 Checking Movable Parts.............................................. 65 Every 25 Hours.......................................................... 65 Cleaning Precleaner and Air Cleaner Paper Element................... 65 Every 50 Hours.......................................................... 66 Checking Engine Start System........................................ 66 Checking OPC System................................................. 67 Checking PTO Control System......................................... 67 Cleaning Air Cleaner Element........................................ 68 Checking Carbon Canister Air Filter................................. 69 Checking Gear Box Oil Level......................................... 70 Greasing............................................................ 70 Oiling.............................................................. 71 Checking Battery Condition.......................................... 74 Every 100 Hours......................................................... 75 Replacing Air Cleaner Paper Element................................. 75 Cleaning Engine Shroud Panel........................................ 76 Checking Fuel Lines, Fuel Vapor Lines and Fuel Filter............... 76 Checking Brake...................................................... 78 Checking Fan Drive Belt Tension..................................... 78 Every 150 Hours......................................................... 79 Changing Gear Box Oil............................................... 79 Every 200 Hours......................................................... 80 Replacing Engine Oil Filter Cartridge............................... 80 Changing Engine Oil................................................. 81 Replacing Transmission Oil Filter Cartridge......................... 82 Checking Radiator Hose and Clamp.................................... 83 Checking Hydraulic Hose............................................. 83 Adjusting Front Axle Pivot.......................................... 85 Checking Spark Plug Condition and Gap............................... 85 Cleaning Engine Shroud.............................................. 85 Checking Intake Air Line............................................ 85 Replacing Fuel Filter............................................... 86 Every 400 Hours......................................................... 86 Changing Transmission Fluid......................................... 86 Cleaning Transmission Strainer...................................... 87 Changing Front Axle Case Oil........................................ 87 Replacing Fuel Filter............................................... 88 Every 1500 Hours........................................................ 88 Checking Fuel Injection Nozzle - Injection Pressure................. 88 Every 3000 Hours........................................................ 88 Checking Injection Pump............................................. 88 Every 1 Year............................................................ 88 Replacing Air Cleaner Element ...................................... 88 Flush Cooling System and Changing Coolant........................... 88 Anti-Freeze......................................................... 89 Every 2 Years........................................................... 90 Replacing Hydraulic Hose............................................ 90 Replacing Fuel Lines and Fuel Vapor Lines........................... 90 Repacing Engien Breather Hose....................................... 90 Replacing Radiator Hose............................................. 90 Replacing Mower Gear Box Oil Seal................................... 90 Replacing Intake Air Line........................................... 90 Service As Required..................................................... 90 Replacing Fuses..................................................... 90 Replacing Bulbs..................................................... 91 Checking and Replacing Blade........................................ 91 Mower Belt Replacement.............................................. 93 Bleeding Fuel System................................................ 93 Adjustment.................................................................. 94 General Torque Specification............................................ 94 Tightening Torque Chart................................................. 95 Storage..................................................................... 96 Troubleshooting............................................................. 97 Engine Troubleshooting.................................................. 97 Battery Troubleshooting................................................. 97 Machine Troubleshooting................................................. 98 Mower Troubleshooting................................................... 99 Index.......................................................................100
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