Takeuchi TW80 Wheel Loader Parts Manual (8020870)

Takeuchi TW80 Wheel Loader Parts Manual (8020870) (SN E107240 REV 09-2022)

A TW80 lives in the dirt—loading trucks, feeding hoppers, cleaning up around sites and yards all day. This parts manual helps you trace every assembly on the loader down to the exact washer, snap ring, or hose you’re missing, so you’re not guessing at the counter. Say you’ve got the front boom drifting and you tear into the lift cylinder; this book lets you isolate the right seal kit and gland parts instead of buying three “almost right” versions.

Applications & Use Cases

• Track down the right bucket, linkage, and pin parts by exploded views so you can inspect wear points and order only what’s actually shot.
• Follow the part-number logic to check which seals, o-rings, and snap rings match your specific serial range before you tear it down.
• Use the breakdowns to route and verify hydraulic lines and fittings when a hose blows and you’re trying to test for what else got stressed.
• Compare old and superseded numbers so you can align what’s on the machine with what the dealer’s system calls it now.
• Print just the assemblies you’re working on, tape them to the bench, and bleed, rebuild, and reassemble without guessing bolt locations.

FAQ

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

A: It’s typically a PDF you can search by part number or name, then zoom in on diagrams for small hardware.

Q: Can I print pages and use them in the shop without wrecking the whole manual?

A: Yeah, most folks just print the sections they need, stick them in plastic sleeves, and keep the full file saved on a laptop or tablet.

Safety Note

Always lower and block the loader arms, kill the engine, and relieve hydraulic pressure before you inspect or remove any component.

Takeuchi TW80 Wheel Loader Index:

LIFTING SYSTEM (8006820) 1
BASE FRAME (8006801) 4
STEERING HYDRAULICS (8006825) 10
WORKING HYDRAULICS (8007006) 14
RETURN HYDRAULICS (8010081) 16
TRAVEL HYDRAULICS (8017517) 18
HYDRAULIC LIFT SYSTEM (STANDARD)(8018585) 20
HYDRAULIC SYSTEM (QRC)(8016623) 22
HYDRAULIC QRC (COMPLETE)(8007008) 24
SERVO CONTROL (COMPLETE)(8018579) 28
BRAKE THROTTLE VALVE (8028041) 31
LIFTING CYLINDER (8018295) 34
RETURN FILTER (8009636) 36
ELECTRICAL SYSTEM (8008690) 38
ELECTRICAL SYSTEM (CABIN)(8008388) 42
WORKING HEADLIGHT (COMPLETE)(8009633) 46
DIESEL ENGINE (COMPLETE)(8006826) 48
EXHAUST SYSTEM (8008274) 52
INCHING ACTUATOR (8028045) 54
AIR FILTER SYSTEM (3944347) 56
OIL PRESSURE PUMP (COMPLETE)(8017516) 58
OIL PRESSURE PUMP (12V)(8016961)-1 60
OIL PRESSURE PUMP (12V)(8016961)-2 62
OIL MOTOR (12V) (8016962) 64
REAR AXLE (MULTIPLE-DISK BRAKE)(8006765)-1 66
REAR AXLE (MULTIPLE-DISK BRAKE)(8006765)-2 68
REAR AXLE (MULTIPLE-DISK BRAKE)(8006765)-3 72
REAR AXLE (MULTIPLE-DISK BRAKE)(8006765)-4 74
REAR AXLE (MULTIPLE-DISK BRAKE)(8006765)-5 78
FUEL SYSTEM (8008536) 80
DRIVER’S SEAT (8008016)-1 82
DRIVERS SEAT (BOTTOM PART)(8008016)-2 84

KIT, AIR CONDITIONER (TW80 SERIES 1) 86
LINING (INTERIOR)(8003340) 88
WIPER SYSTEM (8004889) 90
STEERING COLUMN (COMPLETE)(3930421) 92
SERVO CONTROL BRACKET (8007923) 94
HEATING CIRCUIT (8003053) 96
DIRECTIONAL VALVE 3-FOLD (8018506) 98
DECALS & ACCESSORIES (8016611) 100
VALVE COMPLETE (8011331) 104
PROCTIVE HOSES (8016645) 106
FILTER SET (8018988) 108
COVERING (8006828) 110
ENGINE HOOD (COMPLETE)(8016810) 114
EXTERIOR COVERING (8008759) 116
WHEELS & TIRES 118
MAINTENANCE FILTER KITS (8018988) 120
BLOCK HEATER 122
TW FILTER CHART 124
DEUTZ ENGINE TD2011 125
ENGINE BLOCK-01 126
DIPSTICK 01 128
OIL PAN-02 130
CRANKSHAFT-05 132
ACCESSORIES-05 134
FLYWHEEL-05 136
POWER TAKE OFF-05 138
CONNECTING ROD-06 140
PISTON-07 142
CYLINDER HEAD-08 144
VALVE MECHANICAL COVER-08 146
FASTENINGS-08 148
FILLER CAP-08 150
CAMSHAFT-10 152
CAMSHAFT DRIVE-10 154
PROTECTION HOOD-10 156
FASTENINGS-10 158
VALVE DRIVE-11 160
ROCKER ARM BRACKET-11 162
LUBRICATION OIL PUMP-14 164
OIL COOLER-15 166
BRACKET-15 168
LUBRICATION OIL FILTER-15 170
HEATER CONNECTION-16 172
PILOT LINE-16 174
LUBRICATION OIL LINE-16 176
OIL RETURN LINE-16 178
OIL SUCTION LINE-16 180
FASTENINGS-17 182
ELECTRIC LINE-17 184
FUEL INJECTION PUMP-17 186
SCREW PLUG-17 188
FUEL INJECTOR-19 190
BOOST CONTROL-20 192
FUEL SUPPLY PUMP-20 194
FASTENINGS-20 196
FILTER CARTRIDGE-20 198
FUEL LINE-21 D05119004 200
HIGH PRESSURE PIPE-21 202
FUEL LINE-21 D05079299 204
FUEL LINE-21-1 206
FUEL LINE-21-2 208
CHARGE AIR PIPE-22 210
HOSE ASSEMBLY-22 212
GLOW PLUG-26 214
CAPSULE-27 216
SOLENOID-27 218
TORGE ADAPTER-27 220
FRONT COVER/GOVERN-27 222
CONTROL ROD-27 226
BLANKING PARTS-33 228

BLOWER JACKET-39 230
SEALING SUCTION-39 232
NARROW V-BELT-39 234
COOLING FAN-39 236
TENSIONING PULLEY-39 238
AIR DUCT REAR WALL-40 240
AIR GUIDE HOOD-40 242
AIR GUIDANCE-40 244
FASTENINGS-40 246
SECTIONAL RUBBER-40 248
EXHAUST MANIFOLD-41 250
COMPANION FLANGE-41 252
TURBORCHARGER-43 254
STARTER-44 256
GENERATOR-44 258
COOLING AIR BAFFLE-44 260
INTERCONNECT CABLE-48 262
FASTENINGS-48E 264
FASTENINGS-48D 266
FASTENINGS-48C 268
CABLE HARNESS-48 270
FASTENINGS-48B 272
FASTENINGS 48A 274
TEMPER TRANSMITTER-51 276
OIL PRESSURE SWITCH-51 278
ADAPTER HOUSING-52 280
COVER PLATE-52 282
SHUTDOWN DEVICE-56 284
BLANKING PARTS-63 286
GASKET SET-90 288
ENGINE OIL-90 290

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