Every one of the 140 pages in this Takeuchi TL126 parts manual PDF (OEM #PT5-101Z5-3) exists to put the right part number in your hand for your compact track loader. Inside this factory parts catalog you'll find the whole machine broken into exploded views: undercarriage and track rollers, engine and electrical, hydraulic piping and tank, cover and cab, the arm and quick attachment, plus a full hydraulic device section running from control valve to travel motor. Each diagram is matched to a numbered parts list, and the index at the back gets you to any component fast. Pop the 20A fuse chasing an electrical fault? The replacement part number is right there in the electrical section. No more ordering the wrong seal kit twice. Bookmarked with a full text layer; type the part name, jump to the diagram, order once.
What's Inside This Takeuchi TL126 Parts Manual
| System | Pages | Key Topics |
|---|---|---|
| Undercarriage | 14-23 | Track Roller (Rubber Crawler), Front Idler, Track Adjuster, Travel Device, Crawler Belt |
| Main Frame & Control Lever | 24-31 | Frame, Arm Stopper, Piping; Operation Lever, Pedal |
| Engine & Electrical System | 32-45 | Engine & Accessories, Drain Plug, Control Box, Engine Control, Electrical, Battery |
| Hydraulic Pipng & Tank | 46-57 | Valve & Accessories, Piping, Pump Drive, Hydraulic Tank, Fuel Tank & Fuel Piping |
| Cover & Cab | 58-75 | Cover, Floor Frame, Seat, Seat (with Switch), Front Door, Side Window, Canopy |
| Attachment | 76-86 | Arm, Quick Attachment, Bucket, Piping; Arm, Piping; Arm (Auxiliary Line) |
| Decal & Tool | 87-93 | Decal (U.S. Takeuchi), Noise Absorbent, Painted Color |
| Hydraulic Device | 94-133 | Control Valve, Block Assy, Self Level Valve, Pilot Valve, Sub Valve, Arm Cylinder, Bucket Cylinder, Travel Motor |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuse Capacity | 20A | p. 43 |
Takeuchi TL126 Common Problems This Manual Covers
Takeuchi TL126 threw a rubber track, need crawler belt and track adjuster part numbers for replacement
Check the chassis exploded view on page 14 to locate the crawler belt and track adjuster callout numbers, then match them to the parts number list on page 15. Verify your serial number range before ordering. While the track is off, confirm the adjuster holds the recommended 15 to 30 mm clearance when regreased.
Manual Section: Undercarriage p. 14Blown fuse keeps killing the horn and switches, can't identify correct fuse and relay part numbers
Remove the blown fuse and match it against the electrical parts breakdown; the fuse capacity spec on page 43 confirms 20A for this circuit. Cross-reference relays, switches, and the horn in the wiring harness listing before ordering, and verify battery terminal hardware part numbers while the panel is open.
Manual Section: Electrical System p. 43Front idler and track rollers wearing out early, unsure which undercarriage part numbers to order
Measure track tension before condemning rollers; sag outside 15 to 30 mm accelerates roller and idler wear. Check the undercarriage exploded view on page 14 to identify each roller and front idler callout, then pull exact part numbers from the list on page 15, matching your serial number range.
Manual Section: Undercarriage p. 15Frequently Asked Questions
What are the replacement specifications for the track tensioning cylinder check valve?
The track adjuster assembly (part number 0880151200) includes a check valve (part number 1541300501) used for tensioning the track. The assembly is detailed on page 19. p. 19
What is the part number for the engine oil filter or related drain plug components?
The drain plug assembly for the engine is part number 1554502050, which includes a plug (1554502050), washer (1541400520), and tube (1554512600). These components are listed on page 37. p. 37
What is the fuse rating for the electrical system?
The electrical system uses a 20A fuse, part number 1701300020, as specified in the electrical system parts list on page 43. p. 43
What is the part number for the air cleaner element?
The air cleaner assembly is part number 1910103007, and it is listed in the engine accessories section on page 35. p. 35
What is the part number for the hydraulic tank breather?
The hydraulic tank air breather is part number 1552000800, as shown in the hydraulic tank parts list on page 55. p. 55
Is this Takeuchi TL126 Parts Manual a digital download?
Immediate download of the complete 140-page searchable Parts Manual. Access it on any device, from a laptop at your desk to a phone in the field.
Is this Takeuchi TL126 Parts Manual printable?
Yes. The PDF has no DRM restrictions, so print any page or section you need for your shop. Works with any standard printer.
