08 Kubota 03 Series Gb
Transcript of 08 Kubota 03 Series Gb
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V2003-T-BF2503-T-B
WORKSHOP MANUALDIESEL ENGINE
C O N T E N T S
TO THE READER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . 2
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
MECHANISM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M-0
SERVICING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S-0
DIESEL ENGINE V2003-T-B/F2503-T-B
1 CONTENTS
2 CONTENTS
3CONTENTS
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56 CONTENTS
M E C H A N I S MI N D E X
DIESEL ENGINE V2003-T-B/F2503-T-B
1. ENGINE BODY ...................................................................................................................M-1[1] CYLINDER BLOCK..........................................................................................................M-1[2] CYLINDER HEAD............................................................................................................M-1[3] CRANKSHAFT.................................................................................................................M-2[4] PISTON AND PISTON RINGS ........................................................................................M-2[5] CONNECTING ROD........................................................................................................M-3[6] ROCKER ARM.................................................................................................................M-3[7] CAMSHAFT .....................................................................................................................M-3[8] FUEL CAMSHAFT ...........................................................................................................M-4[9] FLYWHEEL......................................................................................................................M-42. LUBRICATING SYSTEM....................................................................................................M-5[1] GENERAL........................................................................................................................M-5[2] OIL PUMP........................................................................................................................M-6[3] RELIEF VALVE................................................................................................................M-6[4] OIL FILTER CARTRIDGE................................................................................................M-7[5] OIL PRESSURE SWITCH ...............................................................................................M-7
3. COOLING SYSTEM............................................................................................................M-8[1] GENERAL........................................................................................................................M-8[2] WATER PUMP.................................................................................................................M-8[3] THERMOSTAT ................................................................................................................M-9[4] RADIATOR (not included in the basic engine).................................................................M-9[5] RADIATOR CAP ............................................................................................................M-104. INTAKE / EXHAUST SYSTEM........................................................................................ M-11[1] AIR CLEANER (not included in the basic engine) .........................................................M-11[2] MUFFLER (not included in the basic engine) ................................................................M-11
5. FUEL SYSTEM .................................................................................................................M-12[1] GENERAL......................................................................................................................M-12[2] INJECTION PUMP.........................................................................................................M-12
(1) Pump Element ..........................................................................................................M-13(2) Delivery Valve...........................................................................................................M-13(3) Dumping Valve .........................................................................................................M-14(4) Injection Control........................................................................................................M-14
[3] INJECTION NOZZLE.....................................................................................................M-15[4] FUEL FILTER (not included in the basic engine)...........................................................M-15[5] GOVERNOR ..................................................................................................................M-166. ELECTRICAL SYSTEM....................................................................................................M-18[1] CHARGING SYSTEM....................................................................................................M-18
(1) Alternator ..................................................................................................................M-18(2) IC Regulator..............................................................................................................M-18
7. TURBO CHARGER SYSTEM...........................................................................................M-19(1) Mechanism ...............................................................................................................M-20(2) Turbine......................................................................................................................M-21(3) Compressor ..............................................................................................................M-21(4) Bearing .....................................................................................................................M-22(5) Seals (Piston Rings) .................................................................................................M-23
M-0CONTENTS
M-1INDEX
M-2INDEX
M-3INDEX
M-4INDEX
M-5 INDEX
M-6INDEX
M-7INDEX
M-8INDEX
M-9INDEX
M-10INDEX
M-11INDEX
M-12INDEX
M-13INDEX
M-14INDEX
M-15INDEX
M-16INDEX
M-17INDEX
M-18INDEX
M-19INDEX
M-20INDEX
M-21INDEX
M-22INDEX
M-23INDEX
S E R V I C I N GI N D E X
DIESEL ENGINE V2003-T-B/F2503-T-B
G. GENERAL.....................................................S-1
[1] ENGINE IDENTIFICATION...........................S-1
(1) Model Name and Engine Serial Number .......S-1
(2) Cylinder Number......................................S-1
[2] GENERAL PRECAUTION............................S-2
[3] TIGHTENING TORQUES.............................S-3
(1) Tightening torques for special use
screws,bolts and nuts .......S-3
(2) Tightening torques for general use
screws,bolts and nuts .......S-3
[4] TROUBLESHOOTING..................................S-4
[5] SERVICING SPECIFICATIONS ...................S-7
(1) Engine Body............................................S-7
(2) Lubricating System................................S-12
(3) Cooling System .....................................S-12
(4) Fuel System...........................................S-13
(5) Electrical System...................................S-14
[6] MAINTENANCE CHECK LIST....................S-15
[7] CHECK AND MAINTENANCE....................S-16
(1) Daily Check Points ................................S-16
(2) Check Point of Every 50 hours..............S-17
(3) Check Point of Every 100 hours............S-18
(4) Check Point of Every 150 / 200 hours...S-19
(5) Check Point of Every 400 hours............S-19
(6) Check Point of Every 800 hours............S-20
(7) Check Point of Every 2 years................S-21
[8] SPECIAL TOOLS........................................S-22
1. ENGINE BODY............................................S-28
CHECKING AND ADJUSTING.........................S-28
DISASSEMBLING AND ASSEMBLING............S-31
[1] DRAINING WATER AND OIL.....................S-32
[2] EXTERNAL COMPONENTS......................S-33
[3] CYLINDER HEAD AND VALVES ...............S-34
[4] GEAR CASE...............................................S-36
[5] PISTON AND CONNECTING ROD............S-39
[6] FLYWHEEL AND CRANKSHAFT...............S-42
SERVICING ......................................................S-44
[1] CYLINDER HEAD.......................................S-44
[2] TIMING AND CAMSHAFT..........................S-50
[3] PISTON AND CONNECTING ROD............S-52
[4] CRANKSHAFT............................................S-56
[5] CYLINDER..................................................S-61
2. LUBRICATING SYSTEM.............................S-62
CHECKING.......................................................S-62
SERVICING ......................................................S-63
[1] OIL PUMP...................................................S-63
3. COOLING SYSTEM.....................................S-64
CHECKING.......................................................S-64
[1] FAN BELT...................................................S-64
[2] RADIATOR .................................................S-64
DISASSEMBLING AND ASSEMBLING............S-65
4. FUEL SYSTEM............................................S-67
CHECKING AND ADJUSTING.........................S-67
[1] INJECTION PUMP......................................S-67
[2] INJECTION NOZZLE..................................S-69
DISASSEMBLING AND ASSEMBLING............S-70
[1] INJECTION PUMP......................................S-70
[2] INJECTION NOZZLE..................................S-70
5. ELECTRICAL SYSTEM...............................S-71
CHECKING.......................................................S-71
[1] STARTER...................................................S-71
[2] GLOW PLUG..............................................S-72
DISASSEMBLING AND ASSEMBLING............S-72
[1] STARTER...................................................S-72
[2] ALTERNATOR............................................S-73
SERVICING ......................................................S-76
[1] STARTER...................................................S-76
[2] ALTERNATOR............................................S-78
S-0CONTENTS
S-1INDEX
S-2INDEX
S-3INDEX
S-4INDEX
S-17
S-18
S-20
S-28
S-30
S-38
S-54, 61
S-67
S-69
S-71
S-17
S-69S-69
S-30S-30
S-5INDEX
S-16
S-29
S-29
S-54
S-54, 61
S-67
S-67
S-69
S-69
S-29
S-21S-18S-69
S-28
S-30S-18
S-54S-46
58, 59S-56, 57
S-54
S-6INDEX
S-57S-49
S-19
S-16
S-65
S-67
S-64
S-80
S-45
S-58, 59
S-62, 63
S-18
S-7INDEX
S-8INDEX
S-9INDEX
S-10INDEX
INDEXS-11
S-12INDEX
S-13INDEX
S-14INDEX
S-15INDEX
S-16INDEX
S-17INDEX
S-18INDEX
S-19INDEX
S-20INDEX
S-21INDEX
S-22INDEX
S-23INDEX
S-24INDEX
S-25INDEX
S-26INDEX
S-27INDEX
S-28INDEX
S-29INDEX
S-30INDEX
S-31 INDEX
S-32INDEX
S-33INDEX
S-34 INDEX
S-35INDEX
S-36INDEX
S-37INDEX
S-38 INDEX
S-39INDEX
S-40INDEX
S-41 INDEX
S-42INDEX
S-43INDEX
S-44INDEX
S-45INDEX
S-46INDEX
S-47INDEX
S-48INDEX
S-23
S-49INDEX
S-50INDEX
S-51INDEX
S-52INDEX
S-53INDEX
S-54INDEX
S-55INDEX
S-56INDEX
S-57INDEX
S-58INDEX
S-59INDEX
S-60INDEX
S-61INDEX
S-62INDEX
S-63INDEX
S-64 INDEX
S-65INDEX
S-66INDEX
S-67INDEX
S-68INDEX
S-69INDEX
S-70INDEX
S-71INDEX
S-72INDEX
S-73INDEX
S-74INDEX
S-75INDEX
S-76INDEX
S-77INDEX
S-78INDEX
S-79INDEX
S-80INDEX