Kubota Tractor ZD326-EU Workshop Manual – PDF DOWNLOAD
FILE DETAILS:
Kubota Tractor ZD326-EU Workshop Manual – PDF DOWNLOAD
Language : English
Pages : 268
Downloadable : Yes
File Type : PDF
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DESCRIPTION:
Kubota Tractor ZD326-EU Workshop Manual – PDF DOWNLOAD
TO THE READER:
This Workshop Manual tells the servicing personnel about the mechanism, servicing and
maintenance of the ZD326-EU. It contains 4 parts: “Information”, “General”, “Mechanism” and
“Servicing”.
Information
This section contains information below.
• Safety First
• Safety Label
• Specification
• Dimension
General
This section contains information below.
• Engine Identification
• Model Identification
• General Precautions
• Maintenance Check List
• Check and Maintenance
• Special Tools
Mechanism
This section contains information on the structure and the function of the unit. Before you continue
with the subsequent sections, make sure that you read this section.
Refer to the latest version of Workshop Manual (Code No. 9Y021-01870 / 9Y021-18200) for the
diesel engine / tractor mechanism that this workshop manual does not include.
Servicing
This section contains information below.
• Troubleshooting
• Servicing Specifications
• Tightening Torques
• Checking, Disassembling and Servicing
All illustrations, photographs and specifications contained in this manual are of the newest
information available at the time of publication.
KUBOTA reserves the right to change all information at any time without notice.
Since this manual includes many models, information or illustrations and photographs can show
more than one model.
TABLE OF CONTENTS:
Kubota Tractor ZD326-EU Workshop Manual – PDF DOWNLOAD
ZD326-EU....................................................................................... 1 TO THE READER.............................................................................. 2 I INFORMATION.............................................................................. 3 INFORMATION............................................................................ 4 1. SAFETY FIRST.................................................................... 5 2. SAFETY DECALS................................................................... 8 3. SPECIFICATIONS.................................................................. 12 4. DIMENSIONS...................................................................... 14 G GENERAL.................................................................................. 16 GENERAL................................................................................ 17 1. IDENTIFICATION.................................................................. 18 [1] MODEL NAME AND SERIAL NUMBER............................................... 18 [2] CYLINDER NUMBER............................................................ 19 2. GENERAL PRECAUTIONS............................................................. 20 3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING............................ 21 [1] WIRING..................................................................... 21 [2] BATTERY.................................................................... 23 [3] FUSE....................................................................... 23 [4] CONNECTOR.................................................................. 23 [5] HANDLING OF CIRCUIT TESTER................................................. 24 [6] COLOR OF WIRING............................................................ 25 4. LUBRICANT, FUEL AND COOLANT..................................................... 26 5. TIGHTENING TORQUES.............................................................. 28 [1] GENERAL USE SCREWS, BOLTS AND NUTS......................................... 28 [2] STUD BOLTS................................................................. 28 [3] METRIC SCREWS, BOLTS AND NUTS.............................................. 29 [4] AMERICAN STANDARD SCREWS, BOLTS AND NUTS WITH UNC OR UNF THREADS........... 29 [5] PLUGS...................................................................... 29 6. MAINTENANCE CHECK LIST.......................................................... 30 7. PERIODIC SERVICE CHART LABEL.................................................... 32 8. CHECK AND MAINTENANCE........................................................... 33 [1] DAILY CHECK................................................................ 33 [2] CHECK POINTS OF INITIAL 50 HOURS........................................... 38 [3] CHECK POINT OF INITIAL 100 HOURS........................................... 39 [4] CHECK POINTS OF EVERY 50 HOURS............................................. 40 [5] CHECK POINTS OF EVERY 100 HOURS............................................ 44 [6] CHECK POINTS OF EVERY 150 HOURS............................................ 48 [7] CHECK POINTS OF EVERY 200 HOURS............................................ 48 [8] CHECK POINT OF EVERY 400 HOURS............................................. 50 [9] CHECK POINTS OF EVERY 1500 HOURS........................................... 51 [10] CHECK POINTS OF EVERY 3000 HOURS.......................................... 51 [11] CHECK POINTS OF EVERY 1 YEAR.............................................. 52 [12] CHECK POINT OF EVERY 2 YEARS.............................................. 55 [13] SERVICE AS REQUIRED....................................................... 56 9. SPECIAL TOOLS................................................................... 59 [1] SPECIAL TOOLS FOR ENGINE................................................... 59 [2] SPECIAL TOOLS FOR MACHINE.................................................. 65 10. IMPLEMENT LIMITATIONS.......................................................... 66 1 ENGINE................................................................................... 67 SERVICING.............................................................................. 68 1. TROUBLESHOOTING................................................................. 69 2. SERVICING SPECIFICATIONS........................................................ 72 3. TIGHTENING TORQUES.............................................................. 77 4. CHECKING, DISASSEMBLING AND SERVICING........................................... 78 [1] CHECKING AND ADJUSTING..................................................... 78 (1) Engine Body............................................................ 78 (2) Lubricating System..................................................... 80 (3) Cooling System......................................................... 80 (4) Fuel System............................................................ 83 [2] SEPARATING ENGINE.......................................................... 87 [3] DISASSEMBLING AND ASSEMBLING............................................... 91 (1) Cylinder Head and Valve................................................ 91 (2) Gear Case and Timing Gears............................................. 95 (3) Piston and Connecting Rod.............................................. 98 (4) Flywheel and Crankshaft................................................101 [4] SERVICING..................................................................104 (1) Cylinder Head and Valves...............................................104 (2) Timing Gears, Camshaft and Governor Gear...............................109 (3) Piston and Connecting Rod..............................................112 (4) Crankshaft.............................................................114 (5) Cylinder...............................................................118 (6) Oil Pump...............................................................119 2 TRANSAXLE................................................................................120 MECHANISM..............................................................................121 1. STRUCTURE.......................................................................122 2. TRAVELING SYSTEM................................................................123 [1] HYDROSTATIC TRANSMISSION...................................................123 (1) Structure..............................................................123 (2) Check and High Pressure Relief Valve...................................124 (3) Oil Flow...............................................................125 (4) Power Trains Operation.................................................126 (5) Control Linkage........................................................127 (6) Final Reduction Gear Section...........................................128 (7) Hydraulic Pump.........................................................128 (8) PTO System.............................................................129 (9) Parking Brake..........................................................132 SERVICING..............................................................................133 1. TROUBLESHOOTING.................................................................134 2. SERVICING SPECIFICATIONS........................................................136 3. TIGHTEINIG TORQUES..............................................................137 4. CHECKING AND ADJUSTING..........................................................138 5. DISASSEMBLING AND ASSEMBLING....................................................147 [1] SEPARATING TRANSAXLE ASSEMBLY..............................................147 [2] DISASSEMBLING TRANSAXLE CENTER CASE........................................153 [3] DISASSEMBLING PTO CLUTCH SHAFT ASSEMBLY....................................155 [4] DISASSEMBLING HYDROSTATIC TRANSMISSION AND REAR AXLE GEAR CASE ASSEMBLY....161 [5] DISASSEMBLING REAR AXLE GEAR CASE..........................................166 6. SERVICING.......................................................................170 [1] HYDROSTATIC TRANSMISSION...................................................170 [2] TRANSMISSION CASE..........................................................172 [3] PTO CLUTCH.................................................................174 [4] BRAKE......................................................................174 3 FRONT AXLE...............................................................................175 MECHANISM..............................................................................176 1. STRUCTURE.......................................................................177 SERVICING..............................................................................178 1. TROUBLESHOOTING.................................................................179 2. SERVICING SPECIFICATIONS........................................................180 3. TIGHTENING TORQUES..............................................................181 4. CHECKING, DISASSEMBLING AND SERVICING...........................................182 [1] CHECKING AND ADJUSTING.....................................................182 [2] DISASSEMBLING AND ASSEMBLING...............................................183 (1) Separating Front Wheel and Wheel Bracket...............................183 (2) Separating Front Axle Assembly.........................................184 4 HYDRAULIC SYSTEM.........................................................................186 MECHANISM..............................................................................187 1. HYDRAULIC CIRCUIT...............................................................188 2. HYDRAULIC PUMP..................................................................189 3. HYDRAULIC CONTROL VALVE.........................................................190 [1] OPERATION..................................................................191 4. LIFT CYLINDER...................................................................193 5. MOWER LINKAGE...................................................................194 SERVICING..............................................................................195 1. TROUBLESHOOTING.................................................................196 2. SERVICING SPECIFICATIONS........................................................197 3. TIGHTENING TORQUES..............................................................198 4. CHECKING, DISASSEMBLING AND SERVICING...........................................199 [1] HYDRAULIC CONTROL VALVE, PUMP AND CYLINDER.................................199 (1) Checking and Adjusting.................................................199 (2) Disassembling and Assembling the Hydraulic Control Valve...............200 (3) Disassembling and Assembling the Hydraulic Pump........................204 [2] LIFTING LINKAGE............................................................210 (1) Disassembling and Assembling...........................................210 5 ELECTRICAL SYSTEM........................................................................212 MECHANISM..............................................................................213 1. WIRING DIAGRAM..................................................................214 2. STARTING SYSTEM.................................................................215 [1] RELAY......................................................................216 [2] STARTER....................................................................217 [3] GLOW PLUG..................................................................218 [4] SAFETY SWITCH..............................................................218 [5] FUEL PUMP..................................................................219 [6] ENGINE STOP SOLENOID.......................................................219 3. CHARGING SYSTEM.................................................................220 [1] AC DYNAMO..................................................................221 [2] REGULATOR..................................................................221 [3] EASY CHECKER™..............................................................222 4. GAUGES..........................................................................223 [1] FUEL QUANTITY..............................................................224 [2] COOLANT TEMPERATURE........................................................224 SERVICING..............................................................................225 1. TROUBLESHOOTING.................................................................226 2. SERVICING SPECIFICATIONS........................................................228 3. TIGHTENING TORQUES..............................................................229 4. CHECKING, DISASSEMBLING AND SERVICING...........................................230 [1] CHECKING...................................................................230 (1) Battery................................................................230 (2) Safety Switches........................................................232 (3) Main Switch............................................................233 (4) Starter................................................................234 (5) Glow Plug..............................................................235 (6) Safety Switch..........................................................235 (7) Fuel Pump..............................................................236 (8) Engine Stop Solenoid...................................................236 (9) Charging System........................................................237 (10) Lighting System.......................................................238 (11) Sensors for Gauges....................................................239 (12) Cooling System and Gauges.............................................240 [2] DISASSEMBLING AND ASSEMBLING...............................................243 (1) Starting System (Starter)..............................................243 (2) Charging System (Dynamo)...............................................243 [3] SERVICING..................................................................244 (1) Starting System........................................................244 (2) Charging System........................................................246 6 MOWER....................................................................................247 MECHANISM..............................................................................248 1. POWER TRANSMISSION..............................................................249 SERVICING..............................................................................251 1. TROUBLESHOOTING.................................................................252 2. SERVICING SPECIFICATIONS........................................................253 3. TIGHTENING TORQUES..............................................................254 4. CHECKING, DISASSEMBLING AND ASSEMBLING..........................................255 [1] CHECKING AND ADJUSTING.....................................................255 [2] DISASSEMBLING AND ASSEMBLING...............................................258 (1) Dismounting Mower......................................................258 (2) Disassembling and Assembling...........................................261
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