Takeuchi TB045 Mini Excavator Parts Manual (PK2-102Z8) (SN 1455001-1456876)
On a TB045, you’re usually working in tight jobsites—trenches, utility runs, small demo—where downtime hurts. This parts manual doesn’t teach you how to operate; it helps you trace exactly which bolt, seal, or snap ring belongs where. Say you’ve got the swing motor out, seals on the bench, and you realize one thrust washer’s chewed up—this book lets you isolate that washer in the exploded view, match the part number, and order the right one the first time.
Applications & Use Cases
- Track down which undercarriage roller you’ve actually got, then verify the right seal kit before you tear the machine down.
- Trace hydraulic lines, route them correctly, and match each hose to its fitting and clamp instead of guessing at the counter.
- Break a major assembly—like the travel motor or boom foot—into sub-components so you can inspect, test, and replace only what’s worn.
- Compare different snap rings, shims, and spacers in the diagrams to isolate the exact one that controls endplay in a gearbox.
- Keep a printed copy by the machine so you can check part numbers while you bleed a circuit or align a new cylinder.
FAQ
Q: Is this a searchable PDF or just scanned pages?
A: It’s typically a PDF; you can usually search by part name or number, then jump straight to the right exploded view.
Q: Can I print just the sections I need for a job?
A: Yeah, most folks print the pages for the system they’re working on, toss them in a sleeve, and bring them right to the machine.
Safety Note
Always lock out, support, and relieve system pressure before you crack lines or pull components, no matter what the manual shows.
Takeuchi TB045 Mini Excavator Index:
- UNDERCARRIAGE 1
- LOWER FRAME 2
- CRAWLER BELT 4
- CRAWLER BELT; WIDE 6
- CARRIER ROLLER 8
- TRACK ROLLER 10
- FRONT IDLER 12
- TRACK ADJUSTER 14
- TRAVEL DEVICE 16
- DOZER BLADE 18
- PIPING; LOWER 20
- TURNTABLE & CONTROL LEVER 22
- SLEWING DEVICE 23
- TURNTABLE 26
- BOOM SWING 30
- TRAVEL LEVER 34
- STAND 36
- OPERATION LEVER 40
- PIPING; OPERATION LEVER 42
- PIPING; OPERATION LEVER (ISO-JCB pattern) 44
- DOZER BLADE LEVER & ACC. PEDAL 46
- SWING PEDAL & SWITCHING LEVER 48
- ENGINE & ELECTRICAL SYSTEM 52
- ENGINE & ACCESSORIES 1 53
- ENGINE & ACCESSORIES 2 58
- CONTROL BOX 61
- ENGINE CONTROL 64
- ELECTRICAL 1 66
- ELECTRICAL 2 70
- ELECTRICAL 3 (cab) (1455001~1455343) 72
- ELECTRICAL 3 (cab) (1455344~1456694) 75
- ELECTRICAL 3 (cab) (1456695~) 80
- ELECTRICAL 4 (canopy) 84
- HYDRAULIC PIPING & TANK 86
- GREASE PIPING 87
- VALVE & ACCESSORIES 1 (1455001~1455433) 90
- VALVE & ACCESSORIES 1 (1455434~) 92
- VALVE & ACCESSORIES 2 94
- VALVE & ACCESSORIES 3 96
- PIPING; UPPER 1 98
- PIPING; UPPER 2 100
- PIPING; UPPER 3 (without parking brake) 102
- PIPING; UPPER 3 (with parking brake) 104
- PUMP DRIVE 106
- PUMP DRIVE; SUB 108
- HYDRAULIC TANK 110
- FUEL TANK 112
- FUEL PIPING 114
- COVER & CAB 116
- COVER 1 117
- COVER 2 122
- COVER 3 126
- SEAT (1/2) 128
- SEAT (2/2) 130
- CAB 1 132
- CAB 1 (ROPS & FOPS) 134
- CAB 2 136
- CAB 2 (ROPS & FOPS) 140
- CAB 3 144
- CAB 3 (ROPS & FOPS) 146
- CAB 4 148
- CAB 4 (ROPS & FOPS) 152
- CANOPY (4 poles) 156
- HEATER 158
- DEFROSTER 160
- HOE ATTACHMENT 162
- HOE 163
- TELESCOPIC ARM 168
- PIPING; HOE 1 172
- PIPING; HOE 2 (auxiliary line) 174
- PIPING; HOE 3 (telescopic) 176
- DECAL & TOOL 178
- DECAL (English) (cab) 1 179
- DECAL (English) (cab) 2 182
- DECAL (French) (cab) 1 186
- DECAL (French) (cab) 2 188
- DECAL (English) (canopy) 1 190
- DECAL (English) (canopy) 2 192
- DECAL (French) (canopy) 1 194
- DECAL (telescopic arm) 196
- DECAL (selector valve) 198
- TOOL 200
- PAINTED COLOR (for TCM) 202
- PAINTED COLOR 204
- HYDRAULIC DEVICE 206
- SWIVEL JOINT 207
- CONTROL VALVE; 9 BLOCKS 1 210
- CONTROL VALVE; 9 BLOCKS 2 212
- CONTROL VALVE; 2 BLOCKS 1 216
- CONTROL VALVE; 2 BLOCKS 2 218
- PILOT VALVE 220
- SUB VALVE (1455001~1455936) 222
- SUB VALVE (1455937~) 224
- SOLENOID VALVE 226
- STOP VALVE 228
- SHUT-OFF VALVE 230
- SELECTOR VALVE-1 232
- SELECTOR VALVE-2 234
- SELECTOR VALVE (ISO-JCB pattern) 236
- BOOM CYLINDER (canopy) 238
- BOOM CYLINDER (cab) 240
- ARM CYLINDER 242
- TELESCOPIC CYLINDER 244
- BUCKET CYLINDER 246
- DOZER BLADE CYLINDER 248
- SWING CYLINDER 250
- TRAVEL MOTOR (1/2) (without parking brake) 252
- TRAVEL MOTOR (2/2) (without parking brake) 256
- TRAVEL MOTOR (1/2) (with parking brake) 258
- TRAVEL MOTOR (2/2) (with parking brake) 262
- SLEW MOTOR (1/2) (without parking brake) 264
- SLEW MOTOR (2/2) (without parking brake) 266
- SLEW MOTOR (1/3) (with parking brake) 268
- SLEW MOTOR (2/3) (with parking brake) 270
- SLEW MOTOR (3/3) (with parking brake) 272
- HYDRAULIC PUMP 273
- HYDRAULIC PUMP; SUB 278
- ENGINE 3TN100L-TBZ S/N 1455001-1456876 280
- FIG 1 CYLINDER BLOCK 281
- FIG 3 FLYWHEEL HOUSING & OIL SUMP 284
- FIG 4 CYLINDER HEAD & BONNET 286
- FIG 5 SUC.MANIFOLD & AIR CLEANER 290
- FIG 6 EXH.MANIFOLD & SILENCER 292
- FIG 7 CAMSHAFT & DRIVING GEAR 294
- FIG 8 CRANKSHAFT & PISTON 296
- FIG 9 LUB.OIL SYSTEM 298
- FIG 10 OIL COOLER HOUSING 300
- FIG 11 COOLING WATER SYSTEM 302
- FIG 12 FUEL INJECTION PUMP-1 304
- FIG 12 FUEL INJECTION PUMP-2 308
- FIG 13 FUEL INJECTION LINE 312
- FIG 14 FUEL LINE 314
- FIG 15 GOVERNOR-1 318
- FIG 15 GOVERNOR-2 324
- FIG 16 STARTING MOTOR 330
- FIG 17 GENERATOR 332
- FIG 18 GASKET SET (OPTIONAL) & TOOL 334
- KITS, ATTACHMENTS & QUICK REFERENCE 336
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