Fault codes are where a TB240 gets hard to read, so the 309-page Takeuchi TB240 operator manual PDF (OEM ID AG9E000) gives vehicle and engine error code lists and warning lamp responses their own troubleshooting chapter, then widens to safety, controls, operation and transport for this mini excavator. Maintenance fills close to a quarter of the book: service data, the maintenance interval list, walk-around and daily inspections, all keyed to hours on your meter. Controls get even more room, covering the multi-information display, each indicator and the DPF regeneration switch, and the specifications close on lifting capacity charts. Set rubber crawler gap at 77 to 87 mm (steel crawlers run 144 to 154 mm), and fill each travel reduction gear with 0.6 L. Guess the track tension and you buy an idler. Bookmarked by chapter and text-searchable, the PDF is bought once and stays yours for as long as you run this TB240.
What's Inside This Takeuchi TB240 Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 4 | Foreword, Manual Storage Compartment, Serial Numbers, Machine Number, Engine Number |
| Machine Description | 5-10 | Front, Rear, Left and Right, Designated Operations, Break-In Period |
| Safety | 11-50 | Precautions When Preparing, Precautions When Starting, Precautions When Operating, Precautions When Stopping, Precautions When Transporting, Precautions on Maintenance |
| Controls | 51-136 | Names of Components, Covers (Starter Key, Right Side Cover, Engine Hood, Left Side Cover, Fuel Lid, Fuel Filler Port, Fuse Box Cover) |
| Operation | 137-164 | Before Starting Operation, Starting and Stopping the Engine, Operating the Machine, Operating Procedures, Parking the Machine, Handling in Cold Climates, Handling Rubber Crawlers |
| Transport | 165-170 | Loading and Unloading, Hoisting the Machine |
| Maintenance | 171-240 | General, Service Data, Maintenance List, Walk-Around Inspection, Daily Inspection |
| Troubleshooting | 241-272 | Symptoms That Are Not Malfunctions, If a Warning Lamp Flashes, Vehicle Error Code List, Engine Error Code List |
| Specifications | 273-288 | Basic Specifications, Machine Dimensions, Operating Ranges, Lifting Capacities |
| Options | 289-309 | General Precautions, Operating Lever Switch Kit |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Travel reduction gear oil capacity | 0.6 L X 2 (0.63 US qt.) X 2 | p. 177 |
| Rubber crawler gap | 77 to 87 mm (3.0 to 3.4 in.) | p. 198 |
| Steel crawler gap | 144 to 154 mm (5.7 to 6.1 in.) | p. 198 |
| Plug (1) tightening torque | 46 to 51 N·m (34 to 37.6 ft-lb) | p. 206 |
| Plug (2) tightening torque | 12 to 18 N·m (8.8 to 13.3 ft-lb) | p. 206 |
| Side cutter tightening torque | 241 N·m (178 ft-lb) | p. 228 |
| Adjustment shim thickness | 0.5 mm (0.02 in.) | p. 231 |
| Engine Oil Pan Capacity (Upper limit) | 7.4 L | p. 177 |
| Engine Oil Pan Capacity (Lower limit) | 4.0 L | p. 177 |
| Engine Cooling System Capacity | 9 L | p. 177 |
| Hydraulic Oil Tank System Capacity | 74 L | p. 177 |
| Hydraulic Oil Tank Capacity | 41 L | p. 177 |
Takeuchi TB240 Common Problems This Manual Covers
Takeuchi TB240 mini excavator engine overheating and running hot during a full day of digging
Check fan belt tension and condition following the overheating remedy on page 243. Verify coolant level once the engine has cooled; the cooling system holds 9 L per page 177. Clean packed dirt and debris out of the radiator fins, because a clogged core on a dusty site will push temperature up fast.
Manual Section: If the Engine Overheats p. 243Warning lamp flashing after startup with a vehicle or engine error code displayed
Check which warning lamp is flashing and match it to the lamp names, causes and remedies in the warning lamp table in the troubleshooting section. Write down the error code before you shut down, then look it up in the Vehicle Error Code List or the engine SPN/FMI list starting on page 254. Keep the machine parked until you find the cause.
Manual Section: If a Warning Lamp FlashesRubber crawler track sagging on the undercarriage with tension gap out of spec
Measure the rubber crawler gap following page 198 and set it to 77 to 87 mm (3.0 to 3.4 in.). Steel crawlers and rubber pads run 144 to 154 mm (5.7 to 6.1 in.). Open the grease discharge valve slowly to release tension, then tighten it back to 59 to 88 N·m (43.4 to 65.1 ft-lb.) per page 199.
Manual Section: Maintenance p. 198Rubber crawler lugs worn down with cracks showing across the track body
Measure the remaining lug height on each rubber crawler and replace the track once the lugs are down to 5 mm (0.2 in.), following page 235. Measure any cracks against the 60 mm (2.4 in.) repair limit on the same page. Check crawler tension while you are there, since a slack track wears faster.
Manual Section: Maintenance p. 235Excessive gap between bucket and arm with side play at the bucket connection
Adjust the bucket gap following page 231 by removing adjustment shims, which come in 0.5 mm (0.02 in.) thickness, until the side play is gone. Torque the bolts (2) to 83 N·m (61.5 ft-lb). Rest the bucket flat on the ground and shut the engine down before you start pulling shims.
Manual Section: Maintenance p. 231Travel motor or slew motor making noise and arm or bucket speed changing
Check the Symptoms That Are Not Malfunctions list on page 242 before you take anything apart. It lists travel motor noise, slew motor noise, control valve noise and changes in arm or bucket speed as normal behavior. If what you hear does not match those descriptions, work through the traveling and irregular noise entries under Other Symptoms.
Manual Section: Symptoms That Are Not Malfunctions p. 242Frequently Asked Questions
What is the error code list for the Takeuchi TB240?
The manual provides a comprehensive list of vehicle and engine error codes. For example, error code 9 indicates an 'Impossible to sense ACC key', while 3500 indicates 'Overheat'. Engine error codes are listed by SPN and FMI, such as SPN 522400 FMI 2 for 'Crank speed sensor (Crank signal malfunction)'. p. 252
What is the torque specification for general M10 coarse bolts on the Takeuchi TB240?
For general connection points using M10 x 1.5 coarse bolts, the tightening torque is 47.1 ± 2.4 N·m (34.7 ± 1.7 ft-lb). p. 181
What are the rubber track replacement specifications for the Takeuchi TB240?
Rubber crawlers should be replaced if the entire crawler is stretched and cannot be adjusted. Specifically, replace the crawler if the lug height (A) is 5 mm (0.2 in.) or below, or if the steel cord is exposed for two links or more. p. 235
How do I reset the trip meter on the Takeuchi TB240?
To reset the trip meter, press the Menu key to enter the Menu screen, select the trip meter setting, and then press and hold the Enter key for three seconds to clear the trip meter pointed by the cursor. p. 73
What is the engine oil capacity for the TB240?
The engine oil pan has an upper limit capacity of 7.4 L (7.8 US qt.) and a lower limit of 4.0 L (4.2 US qt.). p. 177
What exactly do I receive with this Takeuchi TB240 Operator Manual?
You download the Operator Manual yourself: 309 pages, searchable PDF, available immediately. Keep a copy on every device you use.
Does this Takeuchi TB240 manual allow printing?
Yes, printing is unrestricted: a single page, a chapter, or the lot, on letter or A4.
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