Takeuchi TL250 Track Loader Parts Manual (BU3Z007-8-0) (SN 225000001-)

These TL250s usually live on construction sites, demo jobs, and muddy lots where you’re grading, loading, and tracking over junk all day. This parts manual helps you trace every assembly on the machine down to the last washer, so you can order the right stuff the first time. Say you’ve got the loader half stripped, trying to isolate a noisy track roller; this book lets you follow the undercarriage breakdown, verify which roller style you’ve got, and match the exact part number instead of guessing.

Applications & Use Cases

• Chase down weird undercarriage wear by tracing the exploded views for rollers, idlers, and adjusters, then matching what you see on the machine.
• When a hose blows, inspect the routing diagram to see how it’s run from the valve block, so you can route and clamp the new one the same way.
• During a rebuild, use the sub-component breakdowns to check which seals, shims, and snap rings belong in a travel motor before you test and reassemble it.
• Compare older and newer style parts on your TL250 so you don’t order a bracket or guard that won’t align with your current setup.
• Keep it on the bench while you strip a section, so you can verify every fastener and small part before you bag, tag, and later reinstall.

FAQ

Q: Is this a searchable PDF or just scanned pages?

A: It’s typically a PDF you can search by part name or number, but older diagrams may just be scanned images you zoom in on.

Q: Can I print just the sections I need for the jobsite?

A: Yeah, you can usually print individual pages or sections, then stick them in a sleeve so they don’t get wrecked in the shop or field.

Safety Note

Always bleed off hydraulic pressure and verify everything’s blocked and supported before you crawl under the loader to inspect or remove parts.

Takeuchi TL250 Track Loader Index:

• UNDERCARRIAGE 1
• TRACK ROLLER A 2
• TRACK ROLLER B 4
• FRONT IDLER 6
• TRACK ADJUSTER 8
• TRAVEL DEVICE 10
• CRAWLER BELT 12
• MAIN FRAME & CONTROL LEVER 14
• FRAME (1/2) 15
• ARM STOPPER 18
• HOOK 20
• OPERATION LEVER & STAND 22
• OPERATION LEVER & STAND (multi-functional grip type) 24
• PIPING; OPERATION LEVER 26
• ENGINE & ELECTRICAL SYSTEM 28
• ENGINE & ACCESSORIES (1/4) 29
• ENGINE & ACCESSORIES (2/4) 34
• ENGINE & ACCESSORIES (3/4) 38
• ENGINE & ACCESSORIES (4/4) 40
• DRAIN PLUG 42
• CONTROL BOX; R.H. (225000001-225000074) 44
• CONTROL BOX; R.H. (high flow; 225000001-225000074) 46
• CONTROL BOX; R.H. (225000075-) 48
• CONTROL BOX; R.H. (high flow; 225000075-) 50
• CONTROL BOX; L.H. 52
• CONTROL BOX; L.H. (hydraulic quick hitch type) 54
• ENGINE CONTROL (225000001-225000068) 56
• ENGINE CONTROL (225000069-) 58
• ENGINE CONTROL (throttle pedal type) 60
• ELECTRICAL (1/2) (225000001-225000020) 64
• ELECTRICAL (2/2) (225000001-225000020) 66
• ELECTRICAL (1/2) (225000021-) 70
• ELECTRICAL (2/2) (225000021-) 74
• ELECTRICAL (multi-functional grip type; 225000021-225000332) 78
• ELECTRICAL (multi-functional grip type; 225000333-225000608) 80
• ELECTRICAL (multi-functional grip type; 225000609-) 82
• ELECTRICAL (cab) 84
• ELECTRICAL (high flow) 86
• BATTERY 88
• REAR LAMP 91
• MAINTENANCE LIGHT SOCKET 94
• WINDOW WASHER 96
• RADIO 98
• HYDRAULIC PIPING & TANK 100
• VALVE & ACCESSORIES (1/2) 101
• VALVE & ACCESSORIES (2/2) 106
• MANUAL PARKING BRAKE 112
• PIPING (1/2) 114
• PIPING (2/2) 118
• PUMP DRIVE 122
• GEAR PUMP DRIVE (high flow) 126
• HYDRAULIC TANK 128
• FUEL TANK & FUEL PIPING 132
• COVER & CAB 138
• COVER (1/3) 139
• COVER (2/3) (rear door) 144
• COVER (3/3) (engine hood) 146
• FLOOR FRAME 148
• SEAT (1/2) 152
• SEAT (2/2) 154
• SEAT SWITCH (225000001-225000140) 156
• SEAT SWITCH (225000141-) 158
• SAFETY BAR 160
• CANOPY MOUNT 162
• CANOPY (1/3) (for US; 225000001-225000020) 164
• CANOPY (2/3) (for US; 225000001-225000020) 168
• CANOPY (3/3) (for US; 225000001-225000020) 170
• CANOPY (1/3) (for US; 225000021-) 172
• CANOPY (2/3) (for US; 225000021-) 176
• CANOPY (3/3) (for US; 225000021-) 178
• CAB MOUNT 180
• CAB (1/6) 182
• CAB (2/6) 184
• CAB (3/6) 188
• CAB (4/6) 192
• CAB (5/6) 195
• CAB (6/6) (front door) 200
• CAB (6/6) (front door, polycarbonate type) 204
• CAB KIT (1/5) (for US) 206
• CAB KIT (2/5) (for US, front door) 208
• CAB KIT (3/5) (for US) 212
• CAB KIT (4/5) (for US) 216
• CAB KIT (5/5) (for US) 218
• DOOR KIT (1/2) (polycarbonate type) 220
• DOOR KIT (2/2) (polycarbonate type) 222
• REAR MIRROR 224
• REARVIEW MIRROR 226
• MANUAL STORAGE 228
• AIR CONDITIONER (1/5) (compressor) 230
• AIR CONDITIONER (2/5) (condenser) 234
• AIR CONDITIONER (3/5) (air conditioner unit) 236
• AIR CONDITIONER (4/5) 239
• AIR CONDITIONER (5/5) 242
• ATTACHMENT 244
• ARM 245
• QUICK HITCH 250
• QUICK HITCH (1/2) (hydraulic type) 252
• QUICK HITCH (2/2) (hydraulic type) 256
• QUICK HITCH (2/2) (hydraulic type, with 3/4 coupler) 258
• PIPING; ARM (1/2) 260
• PIPING; ARM (2/2) 262
• PIPING; ARM (2/2) (with coupler, hydraulic quick hitch type) 264
• PIPING; ARM (2/2) (with 14 pin connector) 268
• PIPING; ARM (1/2) (high flow) 270
• PIPING; ARM (2/2) (high flow) 274
• PIPING; ARM (2/2) (high flow, with coupler, hydraulic quick hitch type) 276
• PIPING; ARM (2/2) (high flow, with 14 pin connector) 280
• PIPING; ARM (2/2) (high flow, with 3/4 coupler) 282
• DECAL & TOOL 286
• DECAL (canopy) (for US TAKEUCHI)-1 287
• DECAL (canopy) (for US TAKEUCHI)-2 292
• DECAL (cab)-1 296
• DECAL (cab)-2 304
• DECAL (high flow) 312
• TOOL & ACCESSORIES 314
• PAINTED COLOR 316
• HYDRAULIC DEVICE 318
• CONTROL VALVE 319
• CONTROL VALVE (high flow) 324
• PILOT VALVE (R.H.) 326
• PILOT VALVE (L.H.) 328
• HANDLE (with slide switch) 330
• HANDLE (with 3 switch) 332
• PILOT VALVE (R.H.) (multi-functional grip type) 334
• PILOT VALVE (L.H.) (multi-functional grip type) 336
• HANDLE (multi-functional grip type, with slide switch) 338
• HANDLE (multi-functional grip type, with 5 switch) 340
• SUB VALVE 342
• SOLENOID VALVE; 1 BLOCK 1 344
• SOLENOID VALVE; 1 BLOCK 2 346
• ELECTRICAL PROPORTION VALVE 348
• ARM CYLINDER 350
• BUCKET CYLINDER 352
• QUICK HITCH CYLINDER 354
• TRAVEL MOTOR (1/3) (reduction sec. ; 225000001-225000664) 356
• TRAVEL MOTOR (2/3) (motor sec. ; 225000001-225000664) 358
• TRAVEL MOTOR (3/3) (valve sec. ; 225000001-225000664) 360
• TRAVEL MOTOR (1/3) (reduction sec. ; 225000665-) 362
• TRAVEL MOTOR (2/3) (motor sec. ; 225000665-) 364
• TRAVEL MOTOR (3/3) (valve sec. ; 225000665-) 366
• HYDRAULIC PUMP (1/5) (225000001-225000664) 368
• HYDRAULIC PUMP (2/5) (225000001-225000664) 370
• HYDRAULIC PUMP (3/5) (225000001-225000664) 372
• HYDRAULIC PUMP (4/5) (225000001-225000664) 374
• HYDRAULIC PUMP (5/5) (225000001-225000664) 377
• HYDRAULIC PUMP (1/5) (225000665-) 380
• HYDRAULIC PUMP (2/5) (225000665-) 382
• HYDRAULIC PUMP (3/5) (225000665-) 386
• HYDRAULIC PUMP (4/5) (225000665-) 388
• HYDRAULIC PUMP (5/5) (225000665-) 392
• GEAR PUMP 394
• GEAR PUMP (high flow) 396
• ENGINE – KUBOTA V3800DI-T-E3B-TLTU-1 SN 225000001-225011829 398
• Fig1.CRANK CASE 399
• Fig2.OIL PAN 402
• Fig3.DIPSTICK AND GUIDE 404
• Fig4.CYLINDER HEAD 406
• Fig5.INLET VALVE AND EXHAUST VALVE 408
• Fig6.ROCKER ARM SHAFT 410
• Fig7.HEAD COVER 412
• Fig8.GEAR CASE 414
• Fig9.OIL FILTER 416
• Fig10.MAIN BEARING CASE 418
• Fig11.PISTON AND CRANKSHAFT 420
• Fig12.CAMSHAFT AND IDLE GEAR SHAFT 424
• Fig13.FLYWHEEL 426
• Fig14.INJECTION PUMP UNIT 428
• Fig15.INJECTION PUMP HOUSING 430
• Fig16.INJECTION PUMP 432
• Fig17.FUEL PUMP COVER 434
• Fig18.FUEL CAMSHAFT 436
• Fig19.GOVERNOR 438
• Fig20.FORK LEVER (GOVERNOR) 440
• Fig21.RESTRICTION ADJUSTING BOLT 442
• Fig22.FUEL FILTER 444
• Fig23.SEPARATOR 446
• Fig24.NOZZLE HOLDER AND GLOW PLUG 448
• Fig25.OVER FLOW PIPE 450
• Fig26.ALTERNATOR AND PULLEY 452
• Fig27.ALTERNATOR (COMPONENT PARTS) 454
• Fig28.STARTER 456
• Fig29.STARTER (COMPONENT PARTS) 458
• Fig30.STOP SOLENOID 460
• Fig31.OIL SWITCH/THERMOMETER AND PLUG 462
• Fig32.WATER FLANGE AND THERMOSTAT 464
• Fig33.WATER PUMP 466
• Fig34.WATER PIPE 468
• Fig35.RESERVE TANK 470
• Fig36.FAN 472
• Fig37.INLET MANIFOLD 474
• Fig38.EXHAUST MANIFOLD 476
• Fig39.EGR VALVE 478
• Fig40.EGR COOLER 480
• Fig41.BOOST AIR PIPE 482
• Fig42.TURBO CHARGER 484
• Fig43.AIR CLEANER 486
• Fig44.OIL PIPE (TURBO CHARGER) 488
• Fig45.OIL PIPE (MECHANICAL TIMER) 490
• Fig46.OIL COOLER 492
• Fig47.HYDRAULIC PUMP 494
• Fig48.ACCESSORIES AND SERVICE PARTS 496
• Fig49.ACCESSORIES AND SERVICE PARTS (ELECTRICPARTS) 498
• Fig50.LABEL AND OPERATOR’S MANUAL 500
• Fig51.PISTON KIT [OPTION] 502
• KITS, ATTACHMENTS & QUICK REFERENCE 504

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