Takeuchi TB015 Mini Excavator Parts Manual (PC3-101Z8) (SN 1153001-1158122)

That TB015 usually lives in tight spots—backyards, trench lines, around foundations—digging, grading, and cleaning up where bigger iron won’t fit. This parts manual helps you trace every assembly on the machine, break it down into sub-components, and match the right part number when something fails. Picture you’ve got the track off, idler out, and you’re staring at three different snap rings on the bench; this book lets you verify which one belongs where, so you don’t button it up wrong and do the job twice.

Applications & Use Cases

• Track down the exact seal, snap ring, or bushing by tracing the exploded view from the main assembly down to the smallest piece.
• Check superseded part numbers so you don’t order an old style component that won’t align with what’s on your machine now.
• Isolate which side—left/right, front/rear—uses a specific roller or bracket before you start tearing into the undercarriage.
• Route hoses and lines correctly by inspecting the diagrams when you can’t remember which port that return line actually goes to.
• Verify you’re quoting the right parts for a repair estimate, instead of guessing and eating the cost later.

FAQ

Q: Is this manual searchable, or am I just flipping pages like a paper book?

A: It’s generally a scanned PDF you can search by part name or number, which speeds things up when you’re mid-rebuild.

Q: Can I print just a few pages to take to the jobsite?

A: Yes, most folks print the sections they’re working on so they can mark, oil-stain, and toss them without wrecking the whole manual.

Safety Note

Always bleed off hydraulic pressure and support the boom and attachments mechanically before you start pulling any components shown in this manual.

Takeuchi TB015 Mini Excavator Index:

• UNDERCARRIAGE 1
• LOWER FRAME 2
• CRAWLER BELT 5
• TRACK ROLLER 8
• FRONT IDLER 10
• TRACK ADJUSTER 12
• TRAVEL DEVICE 14
• DOZER BLADE 16
• PIPING; LOWER 18
• TURNTABLE & CONTROL LEVER 20
• SLEWING DEVICE 21
• TURNTABLE 24
• BOOM SWING 26
• TRAVEL LEVER 28
• STAND (cab) 30
• STAND (canopy) 33
• OPERATION LEVER 38
• PIPING; OPERATION LEVER (with parking brake) 40
• PIPING; OPERATION LEVER (JCB pattern with parking brake) 42
• PIPING; OPERATION LEVER (without parking brake) 44
• PIPING; OPERATION LEVER (JCB pattern without parking brake) 46
• PIPING; OPERATION LEVER (ISO-JCB pattern) 48
• SWING PEDAL & AUXIL. PEDAL 50
• DOZER BLADE LEVER 54
• ENGINE & ELECTRICAL SYSTEM 58
• ENGINE & ACCESSORIES 1 59
• ENGINE & ACCESSORIES 2 62
• CONTROL BOX 65
• ENGINE CONTROL 70
• ELECTRICAL 1 72
• ELECTRICAL 2 74
• ELECTRICAL 3 (cab) (1153001-1153715) 76
• ELECTRICAL 3 (cab) (1153716-1157564) 78
• ELECTRICAL 3 (cab) (1157565-) 82
• ELECTRICAL 4 (canopy) 86
• HYDRAULIC PIPING & TANK 88
• GREASE PIPING 89
• VALVE & ACCESSORIES 1 (1153001-1154150) 92
• VALVE & ACCESSORIES 1 (1154151-) 94
• VALVE & ACCESSORIES 2 96
• PIPING; UPPER 1 98
• PIPING; UPPER 2 102
• PUMP DRIVE 104
• HYDRAULIC TANK 106
• FUEL TANK (1153001-1153265) 108
• FUEL TANK (1153266-1153451) 110
• FUEL TANK (1153452-) 112
• FUEL PIPING 114
• COVER & CAB 116
• COVER 1 117
• COVER 2 122
• COVER 3 (1153001-1155602) 126
• COVER 3 (1155603-) 128
• SEAT 130
• CAB 1 132
• CAB 2 (1153001-1153048) 134
• CAB 2 (1153049-) 138
• CAB 3 142
• CAB 4 144
• CANOPY 148
• HEATER (1153001-1153571) 150
• HEATER (1153572-) 152
• HOE ATTACHMENT 154
• HOE 155
• TELESCOPIC ARM 160
• PIPING; HOE 1 164
• PIPING; HOE 2 (auxiliary line) 166
• PIPING; HOE 3 (telescopic) 168
• DECAL & TOOL 170
• DECAL (English) (canopy) – 1 171
• DECAL (English) (canopy) – 2 174
• DECAL (English) (canopy) – 3 176
• DECAL (English) (canopy) – 4 178
• DECAL (telescopic arm) 180
• DECAL (selector valve) 182
• TOOL 184
• PAINTED COLOR 186
• HYDRAULIC DEVICE 188
• SWIVEL JOINT 189
• CONTROL VALVE 1 192
• CONTROL VALVE 2 194
• PILOT VALVE 196
• SUB VALVE (1153001-1153313) 198
• SUB VALVE (1153314-) 200
• SOLENOID VALVE 202
• STOP VALVE 204
• SHUT-OFF VALVE 206
• SELECTOR VALVE 208
• BOOM CYLINDER 210
• ARM CYLINDER 212
• BUCKET CYLINDER 214
• BUCKET CYLINDER (for telescopic arm) 216
• DOZER BLADE CYLINDER 218
• SWING CYLINDER 220
• SPAN CYLINDER 222
• TELESCOPIC CYLINDER 224
• TRAVEL MOTOR (1/3) (with parking brake) 226
• TRAVEL MOTOR (2/3) (with parking brake) 228
• TRAVEL MOTOR (3/3) (with parking brake) 230
• TRAVEL MOTOR (1/3) (without parking brake) 232
• TRAVEL MOTOR (2/3) (without parking brake) 234
• TRAVEL MOTOR (3/3) (without parking brake) 236
• SLEW MOTOR (1/4) (with parking brake) 238
• SLEW MOTOR (2/4) (with parking brake) 240
• SLEW MOTOR (3/3) (with parking brake) (1153001-1155455) 242
• SLEW MOTOR (3/4) (with parking brake) (1155456-) 244
• SLEW MOTOR (4/4) (with parking brake) 246
• SLEW MOTOR (1/3) (without parking brake) 248
• SLEW MOTOR (2/3) (without parking brake) 250
• SLEW MOTOR (3/3) (without parking brake) (1153001-1155455) 252
• SLEW MOTOR (3/3) (without parking brake) (1155456-) 254
• HYDRAULIC PUMP 256
• ENGINE 3TNA-72L-UTBZ S/N 1153001-1158122 258
• FIG 1 CYLINDER BLOCK 259
• FIG 2 GEAR HOUSING 262
• FIG 3 MOUNTING FLANGE & LUB.OIL SUMP 264
• FIG 4 CYLINDER HEAD & BONNET 266
• FIG 5 SUC.MANIFOLD & AIR CLEANER 270
• FIG 6 EXH.MANIFOLD & SILENCER 272
• FIG 7 CAMSHAFT & DRIVING GEAR 274
• FIG 8 CRANKSHAFT & PISTON 276
• FIG 9 LUB.OIL SYSTEM 278
• FIG 10 COOLING WATER SYSTEM 280
• FIG 11 FUEL OIL INJECTION PUMP 282
• FIG 12 GOVERNOR 284
• FIG 13 FUEL OIL INJECTION VALVE 288
• FIG 14 FUEL OIL PIPE 290
• FIG 15 STARTING MOTOR 292
• FIG 16 GENERATOR 296
• FIG 17 GASKET SET ( OPTIONAL ) 298
• KITS, ATTACHMENTS & QUICK REFERENCE 300

Takeuchi