Vehicle and engine error codes on the multi-data display are the toughest part of any Takeuchi TL8, TL10, TL12 operator manual PDF, and this 241-page book (OEM ID AU8E000) decodes them for all three track loaders before moving on to controls, operation, transport and maintenance. Safety and controls fill a large share of the book, explaining the instrument cluster, float button, auxiliary hydraulic switches, ride control and the DPF regeneration switch. The service schedule climbs from 10-hour daily checks to 3000-hour DPF and turbocharger inspections, backed by a fuel and lubricant table and a tightening torque list. Change the engine oil filter every 500 hours after the first 50, and refill the TL8 oil pan with 11.2 L (11.8 US qt.) or the TL10 and TL12 with 13.2 L. Out on a remote job with a warning lamp flashing, you have nobody to ask. Bookmarked, searchable pages get your loader running again.
What's Inside This Takeuchi TL8, TL10, TL12 Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 4-5 | Manual Storage Compartment, Serial Numbers, Machine Number, Engine Number |
| Machine Description | 6-12 | Front, Rear, Left and Right, Designated Operations, Features, Break-In Period |
| Safety | 13-52 | Precautions When Preparing, Precautions When Starting, Precautions When Operating, Precautions When Stopping, Precautions When Transporting, Precautions on Maintenance |
| Controls | 53-106 | Names of Components, Covers (Ignition Key, Fuel Filler Port, Engine Hood, Rear Door), Cab (Door, Side Window, Emergency Exit, Fuse Box), Lift Arm Stopper |
| Operation | 107-134 | Before Starting Operation (Getting on or Off the Machine, Walk-Around Inspection, Daily Inspection) |
| Transport | 135-140 | Loading and Unloading, Hoisting the Machine, Securing the Machine |
| Maintenance | 141-196 | General (Maintenance Overview, Cautions on Maintenance) |
| Troubleshooting | 197-216 | Symptoms That Are Not Malfunctions, If the Engine Overheats, If the Battery Goes Dead, If a Fuse Blows (Inspecting: and Replacing the Fuse, The Fusible Link) |
| Specifications | 217-228 | Basic Specifications, Machine Dimensions, Operating Ranges |
| Options | 229-241 | Hydraulic Quick-Hitch (Replacing the Bucket or Attachment), Quick-Couplers (4-Port Quick-Coupler), Selecting a Lever Pattern (Switching the Lever Pattern), Seat |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| TL10 | ||
| Rated Pressure | 21 MPa (3040 psi) | p. 100 |
| Engine oil pan capacity (TL10) | 13.2 L (13.9 US qt.) | p. 146 |
| TL8 | ||
| Engine oil pan capacity (TL8) | 11.2 L (11.8 US qt.) | p. 146 |
| Engine oil pan capacity (Upper limit) | 11.2 L | p. 146 |
| All Models | ||
| Pre-fuel filter replacement interval | Every 500 hrs. | p. 147 |
| Main fuel filter replacement interval | Every 500 hrs. | p. 147 |
| Air cleaner primary element replacement interval | Every 250 hrs or when the warning lamp light up. | p. 147 |
| Hydraulic oil return filter replacement interval | Every 500 hrs after the initial 50 hrs. | p. 147 |
| Pilot line filter replacement interval | Every 500 hrs after the initial 50 hrs. | p. 147 |
| Fan belt slack | 10 to 12 mm (0.39 to 0.47 in) | p. 164 |
| Compressor belt slack | 8 mm (0.3 in) | p. 166 |
| Battery voltage | 12 V or more | p. 169 |
Takeuchi TL8, TL10, TL12 Common Problems This Manual Covers
Takeuchi TL8 TL10 TL12 engine overheating with coolant temperature warning lamp flashing during operation
Check the coolant level and inspect the cooling system for water leakage before anything else. Measure fan belt slack against 10 to 12 mm (0.39 to 0.47 in) following page 164, and adjust a loose belt. Clean packed radiator fins, then flush sediment from the cooling system if the overheating comes back.
Manual Section: If the engine overheatsBattery goes dead and engine will not start when turning the ignition key
Measure battery voltage first; you want 12 V or more as listed on page 169. If it reads low, connect jumper cables from a booster battery in the order given in the troubleshooting section, start the engine, then disconnect the cables in the documented sequence. Recharge the battery fully before putting the loader back to work.
Manual Section: If the battery goes deadEngine will not restart after running out of fuel and refilling the tank
Bleed air from the fuel system before you crank it again, because refilling alone does not purge the air. Follow the restarting after adding fuel procedure in the troubleshooting section. If it still won't fire, check when the pre-fuel filter and main fuel filter were last changed; both are due every 500 hrs per page 147.
Manual Section: Restarting after adding fuelAir cleaner warning lamp lights up and flashes on the dash during operation
Replace the air cleaner primary element as soon as this lamp comes on. Page 147 calls for a new element every 250 hrs or when the warning lamp lights up. Restart the engine and verify the lamp clears. If it stays on, check the warning lamp list in the troubleshooting section before running the machine any further.
Manual Section: Maintenance p. 147Pilot line filter warning lamp flashing on the dash during loader operation
Replace the pilot line filter. Page 147 sets the interval at every 500 hrs after the initial 50 hrs, so check the machine hours against your last service record. The hydraulic oil return filter is on the same interval, so change it at the same time. Then restart and confirm the lamp has stopped flashing.
Manual Section: If a warning lamp flashesSmoke and unusual noise coming from the exhaust while DPF regeneration is running
Check the symptoms that are not malfunctions list on page 198 before you start pulling parts. Smoke and noise during DPF regeneration are listed there as normal. While you have that page open, also check any travel motor noise or control valve noise against the same list before chasing a hydraulic fault.
Manual Section: Symptoms that are not malfunctions p. 198Frequently Asked Questions
What do Takeuchi TL8/TL10/TL12 engine error codes mean?
Engine error codes are displayed on the multi-data display. The number corresponding to the error appears in the error code field, with up to three types of error codes displayed, with the latest code at the top. You should consult your sales or service dealer for help if an error code appears. p. 209
How do I bleed the fuel system after running out of fuel on a Takeuchi TL8/TL10/TL12?
After adding fuel, open the water separator valve. Turn the ignition key to the ON position and hold it for about 60 seconds; the automatic air bleeder will bleed air from the fuel system. Finally, start the engine and check for fuel leakage. p. 204
What are the engine oil and oil filter replacement specs for the Takeuchi TL8, TL10, TL12 track loader?
The engine oil and oil filter should be replaced every 500 hours after the initial 50 hours. The engine oil pan requires API CJ-4 class or higher diesel engine oil, with a capacity of 11.2 L (11.8 US qt.) for the TL8, 13.2 L (13.9 US qt.) for the TL10, and 13.2 L (13.9 US qt.) for the TL12. p. 145
What is the correct fan belt tension for the Takeuchi TL8/TL10/TL12?
The fan belt tension should be approximately 98 N (22 lbf) when pressed at the midpoint between the crank pulley and the alternator pulley. The slack should be 10 to 12 mm (0.39 to 0.47 in). p. 164
What is the tightening torque for the bucket stopper lock nut on the Takeuchi TL8, TL10, TL12?
The tightening torque for the bucket stopper lock nut is 416 N·m (306.7 ft-lb). p. 181
How will I receive this Takeuchi TL8 Operator Manual?
A 241-page Operator Manual in searchable PDF format, available the moment you complete checkout. View on computer, tablet, or phone, with no shipping wait.
Is this Takeuchi TL8 Operator Manual printable?
Yes. Many buyers print one chapter at a time for their own shop and keep the rest on a tablet.
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