Takeuchi TB250-2 Mini Excavator Parts Manual (BK8Z012-0-0) (SN 125100006-)

Takeuchi TB250-2 Mini Excavator Index:

• UNDERCARRIAGE 1
• LOWER FRAME 2
• SHOE GUIDE (steel) 4
• CENTER GUIDE (steel) (OPT) 6
• CRAWLER BELT (rubber) 8
• CRAWLER BELT (steel) 10
• CARRIER ROLLER 12
• TRACK ROLLER 14
• FRONT IDLER 16
• GREASE CYLINDER 18
• TRAVEL DEVICE 20
• SLEW BEARING 22
• SWIVEL JOINT & ACCESSORIES 24
• SWIVEL JOINT & ACCESSORIES (angle blade type) 26
• DOZER BLADE 28
• DOZER BLADE (1/2) (angle blade type) 30
• DOZER BLADE (2/2) (angle blade type) 32
• PIPING; LOWER 34
• PIPING; LOWER (angle blade type) 36
• TURNTABLE & CONTROL LEVER 38
• SLEWING DEVICE 39
• TURNTABLE (1/2) (cab) 42
• TURNTABLE (2/2) (cab) 45
• TURNTABLE (1/2) (canopy) 48
• TURNTABLE (2/2) (canopy) 51
• BOOM SWING (with swing stopper) 54
• TRAVEL LEVER & SWING PEDAL (with travel alarm) 56
• DOZER BLADE LEVER (angle blade type) (with blade float) 60
• VALVE BRACKET (R.H.) (cab) 62
• VALVE BRACKET (R.H.) (canopy) 64
• VALVE BRACKET (L.H.)-1 66
• VALVE BRACKET (L.H.)-2 70
• VALVE BRACKET (L.H.)-3 74
• VALVE BRACKET (L.H.)-4 78
• PIPING; OPERATION LEVER (A-G pattern)-1 82
• PIPING; OPERATION LEVER (A-G pattern)-2 86
• ENGINE & ELECTRICAL SYSTEM 88
• ENGINE & ACCESSORIES (1/3) (cab)-1 89
• ENGINE & ACCESSORIES (1/3) (cab)-2 94
• ENGINE & ACCESSORIES (1/3) (cab)-3 98
• ENGINE & ACCESSORIES (2/3) (cab) 100
• ENGINE & ACCESSORIES (3/3) (cab) 102
• ENGINE & ACCESSORIES (1/3) (canopy)-1 104
• ENGINE & ACCESSORIES (1/3) (canopy)-2 108
• ENGINE & ACCESSORIES (1/3) (canopy)-3 110
• ENGINE & ACCESSORIES (2/3) (canopy) 114
• ENGINE & ACCESSORIES (3/3) (canopy) 116
• AIR CLEANER (for double element) 120
• CONTROL BOX (R.H.) 122
• CONTROL BOX (R.H.) (canopy) 124
• CONTROL BOX (L.H.) 126
• ELECTRICAL (1/2) (cab)-1 128
• ELECTRICAL (1/2) (cab)-2 132
• ELECTRICAL (1/2) (cab)-3 136
• ELECTRICAL (2/2) (cab)-1 138
• ELECTRICAL (2/2) (cab)-2 144
• ELECTRICAL (1/3) (canopy)-1 150
• ELECTRICAL (1/3) (canopy)-2 152
• ELECTRICAL (1/3) (canopy)-3 154
• ELECTRICAL (1/3) (canopy)-4 156
• ELECTRICAL (2/3) (canopy)-1 158
• ELECTRICAL (2/3) (canopy)-2 164
• ELECTRICAL (3/3) (canopy) 170
• TRAVEL ALARM 172
• GPS DEVICE (3G) (for others) (125100006-125101768) 174
• GPS DEVICE (3G) (for others) (125101769-125105432) 176
• GPS DEVICE (3G) (for others) (125105433-) 178
• GPS DEVICE (LTE) (for U.S.) (125100747-125101768) 180
• GPS DEVICE (LTE) (for U.S.) (125101769-) 182
• BATTERY 184
• BOOM LIGHT (LED) 186
• RADIO 188
• WINDOW WASHER 190
• HYDRAULIC PIPING & TANK 192
• GREASE PIPING 193
• VALVE & ACCESSORIES (1/2) (with 2nd aux. line)-1 196
• VALVE & ACCESSORIES (1/2) (with 2nd aux. line)-2 200
• VALVE & ACCESSORIES (2/2) (with 2nd aux. line)-1 204
• VALVE & ACCESSORIES (2/2) (with 2nd aux. line)-2 208
• VALVE & ACCESSORIES (1/2) (with blade float) (A-G pattern)-1 212
• VALVE & ACCESSORIES (1/2) (with blade float) (A-G pattern)-2 216
• VALVE & ACCESSORIES (1/2) (with blade float) (A-G pattern)-3 220
• VALVE & ACCESSORIES (2/2) (with blade float) (A-G pattern)-1 222
• VALVE & ACCESSORIES (2/2) (with blade float) (A-G pattern)-2 226
• VALVE & ACCESSORIES (1/2) (angle blade type)-1 230
• VALVE & ACCESSORIES (1/2) (angle blade type)-2 234
• VALVE & ACCESSORIES (1/2) (angle blade type)-3 238
• VALVE & ACCESSORIES (2/2) (angle blade type)-1 240
• VALVE & ACCESSORIES (2/2) (angle blade type)-2 244
• PIPING; UPPER (with blade float)-1 248
• PIPING; UPPER (with blade float)-2 250
• PIPING; UPPER (with blade float)-3 252
• PIPING; UPPER (with blade float)-4 254
• PIPING; UPPER (with blade float)-5 256
• PIPING; UPPER (with blade float)-6 258
• PIPING; UPPER (angle blade type)-1 260
• PIPING; UPPER (angle blade type)-2 262
• PIPING; UPPER (angle blade type)-3 264
• PIPING; UPPER (angle blade type)-4 268
• PIPING; UPPER (angle blade type)-5 270
• PIPING; UPPER (angle blade type)-6 272
• ACCUMULATOR 274
• PUMP DRIVE 276
• HYDRAULIC TANK 278
• FUEL TANK & FUEL PIPING (1/2)-1 282
• FUEL TANK & FUEL PIPING (1/2)-2 286
• FUEL TANK & FUEL PIPING (2/2) (125100006-125100318) 290
• FUEL TANK & FUEL PIPING (2/2) (125100319-) 292
• HOE ATTACHMENT 294
• BOOM (1/2) (with boom shut-off valve + 1st aux. line) 295
• BOOM (2/2) (with boom shut-off valve + 1st aux. line) 300
• LONG ARM (for U.S.) 302
• DECAL & TOOL 306
• DECAL (cab) (English) (for U.S.)-1 307
• DECAL (cab) (English) (for U.S.)-2 312
• DECAL (cab) (English) (for U.S.)-3 316
• DECAL (cab) (English) (high sulfur fuel)-1 320
• DECAL (cab) (English) (high sulfur fuel)-2 324
• DECAL (cab) (English) (high sulfur fuel)-3 328
• DECAL (cab) (French) (for CANADA)-1 332
• DECAL (cab) (French) (for CANADA)-2 336
• DECAL (cab) (French) (for CANADA)-3 340
• DECAL (canopy) (English) (for U.S.)-1 344
• DECAL (canopy) (English) (for U.S.)-2 348
• DECAL (canopy) (English) (high sulfur fuel)-1 352
• DECAL (canopy) (English) (high sulfur fuel)-2 356
• DECAL (selector valve) 360
• DECAL (selector valve) (A-G pattern) 362
• DECAL (angle blade type) 364
• DECAL (grip button) (125100006-125101686) 366
• DECAL (grip button) (125101687-) 368
• DECAL (lift alarm) 370
• DECAL (breaker) 372
• DECAL (crawler belt) 374
• DECAL (GPS) 376
• PAINTED COLOR (cab) 378
• PAINTED COLOR (canopy) 380
• COVER & CAB 382
• COVER (1/3) (cab) (LED type) 383
• COVER (2/3) (cab) (engine hood) (LED type) 388
• COVER (3/3) (cab) (side cover) (LED type) 392
• COVER (1/3) (canopy) (LED type) 394
• COVER (2/3) (canopy) (engine cover) (LED type) 398
• COVER (3/3) (canopy) (side cover) (LED type) 402
• FLOOR FRAME (1/2) (cab) (125100006-125100297) 404
• FLOOR FRAME (1/2) (canopy) (125100006-125100297) 408
• FLOOR FRAME (1/2) (cab) (125100298-) 412
• FLOOR FRAME (1/2) (canopy) (125100298-) 418
• FLOOR FRAME (2/2) 422
• FLOOR MAT (cab) 426
• FLOOR MAT (canopy) (without foot switch) 428
• SEAT (1/2) (fabric) 430
• SEAT (2/2) (fabric) 432
• SEAT (1/2) (PVC) 438
• SEAT (2/2) (PVC) 440
• CANOPY 446
• CAB MOUNT 450
• CAB (1/4)-1 452
• CAB (1/4)-2 460
• CAB (1/4)-3 468
• CAB (1/4)-4 476
• CAB (2/4) (door) 484
• CAB (3/4) (front sash) 486
• CAB (4/4) (side sash) 488
• CAB INTERIOR-1 490
• CAB INTERIOR-2 492
• SWITCH (cab) (lift overload warning & front light) 496
• SWITCH (canopy) 498
• AIR CONDITIONER (1/4) (compressor) 500
• AIR CONDITIONER (2/4) (condenser) 502
• AIR CONDITIONER (3/4) (air conditioner unit)-1 504
• AIR CONDITIONER (3/4) (air conditioner unit)-2 508
• AIR CONDITIONER (4/4) (air conditioner unit) 512
• HEATER-1 514
• HEATER-2 518
• HYDRAULIC DEVICE 520
• SWIVEL JOINT 521
• SWIVEL JOINT (angle blade type) 524
• CONTROL VALVE 526
• CONTROL VALVE (angle blade type) 528
• CONTROL VALVE (3rd aux. line) 530
• CONTROL VALVE (3rd aux. line) (angle blade type) 532
• BLOCK ASSY; No. 1 534
• BLOCK ASSY; No. 2 536
• BLOCK ASSY; No. 3 538
• BLOCK ASSY; No. 4 540
• BLOCK ASSY; No. 5 542
• BLOCK ASSY; No. 6 544
• BLOCK ASSY; No. 7 546
• BLOCK ASSY; No. 8 548
• BLOCK ASSY; No. 9 550
• BLOCK ASSY; No. 10 552
• BLOCK ASSY; No. 11 554
• BLOCK ASSY; No. 12 556
• BLOCK ASSY; No. 13 558
• BLOCK ASSY; No. 14 560
• BLOCK ASSY; No. 15 562
• BLOCK ASSY; No. 16 564
• PILOT VALVE (R.H.) (3-switch type) 566
• HANDLE (R.H.) (3-switch type) 568
• PILOT VALVE (R.H.) (3-switch type) (with 3rd aux. line) 570
• HANDLE (3-switch type) 572
• PILOT VALVE (L.H.) (3-switch type) 574
• HANDLE (L.H.) (3-switch type) 576
• PILOT VALVE (R.H.) (4-switch type) 578
• HANDLE (4-switch type) 580
• SELECTOR VALVE (A-G pattern) 582
• SOLENOID VALVE (1block) 584
• SOLENOID VALVE (1block) (with auto tank) 586
• SOLENOID VALVE (1block) (with 4th aux. line) 588
• SOLENOID VALVE (1block) (with 3rd aux. line) (125100006-125101082) 590
• SOLENOID VALVE (1block) (with 3rd aux. line) (125101083-) 592
• SOLENOID VALVE (1block) (hard lock) 594
• SOLENOID VALVE (1block) (auto pressure release) 596
• SOLENOID VALVE (2blocks 1) 598
• SOLENOID VALVE (2blocks 2) 600
• SOLENOID VALVE (4blocks) 602
• REMOTE CONTROL VALVE (for travel) (with travel alarm) 604
• REMOTE CONTROL VALVE (for travel) (without travel alarm) 606
• REMOTE CONTROL VALVE (dozer blade) 608
• REMOTE CONTROL VALVE (swing) 610
• BOOM CYLINDER 612
• BOOM CYLINDER (with shut-off valve) 614
• ARM CYLINDER (125100006-125101042) 616
• ARM CYLINDER (125101043-) 618
• ARM CYLINDER (with shut-off valve) (125100006-125101042) 620
• ARM CYLINDER (with shut-off valve) (125101043-) 623
• BUCKET CYLINDER (125100006-125101223) 626
• BUCKET CYLINDER (125101224-) 628
• DOZER BLADE CYLINDER (125100006-125101042) 630
• DOZER BLADE CYLINDER (125101043-) 632
• ANGLE BLADE CYLINDER 634
• SWING CYLINDER 636
• TRAVEL MOTOR(1/3) (reduction sec.) 638
• TRAVEL MOTOR(2/3) (motor sec.) 640
• TRAVEL MOTOR(3/3) (valve sec.) 642
• SLEW MOTOR (1/2) (reduction sec.) 644
• SLEW MOTOR (2/2) (motor sec.) 646
• HYDRAULIC PUMP-1 650
• HYDRAULIC PUMP-2 654
• HYDRAULIC PUMP-3 658
• ENGINE – YANMAR 4TNV88C-PTB(1) SN 125100006- 662
• Fig1.CYLINDER BLOCK 663
• Fig2.GEAR HOUSING 666
• Fig3.FLYWHEEL HOUSING & OIL SUMP 668
• Fig4.CYLINDER HEAD & BONNET 670
• Fig5.SUCTION MANIFOLD 674
• Fig6.EXHAUST MANIFOLD 676
• Fig7.DIESEL PARTICULATE FILTER (DPF) (CAB) 680
• Fig8.DIESEL PARTICULATE FILTER (DPF) (CANOPY) 684
• Fig9.CAMSHAFT & DRIVING GEAR 689
• Fig10.CRANKSHAFT & PISTON 692
• Fig11.LUB. OIL SYSTEM 694
• Fig12.COOLING WATER SYSTEM 697
• Fig13.FUEL SUPPLY PUMP 702
• Fig14.FUEL INJECTION VALVE 704
• Fig15.FUEL PIPE 706
• Fig16.STARTER MOTOR 708
• Fig17.GENERATOR 710
• Fig18.ELECTRONIC CONTROL UNIT (ECU) 712
• Fig19.ELECTRIC PARTS 714
• Fig20.ACCESSORY 716
• Fig21.GASKET SET & TOOL 720
• KITS, ATTACHMENTS & QUICK REFERENCE 724

Takeuchi