Takeuchi TB15/120 Compact Excavator Parts Catalog

Takeuchi TB15 and TB120 Parts Documentation

• This parts catalog is designed for owners and technicians servicing the Takeuchi TB15 and TB120 compact excavators with serial numbers 00543 and higher
• Official Takeuchi factory parts publication with internal reference B2-15/120
• Contains 100 exploded-view diagrams illustrating component assembly and hierarchy for major machine systems
• Delivered as a direct download the moment payment clears
• Indexed PDF search covers every chapter and appendix
• Detailed cross-reference tables map part numbers, quantities, and serial number applicability for both the TB15 and TB120 configurations
• This document provides the essential reference for identifying correct component replacements and system sub-assemblies for the specified Takeuchi compact excavator serial range

Component and System Index

The documentation provides a structured breakdown of the Takeuchi TB15 and TB120 machinery, starting with the lower chassis components. This section details the undercarriage assembly, including the track rollers, front idlers, blade hydraulic cylinders, and lower piping configurations. Detailed exploded views show individual parts for the track spring mechanisms, travel devices, and structural frame elements, providing clear visual references for hardware and seals.

Upper machinery sections cover the operator station and rotating platform. The manual documents the turret, slewing devices, and internal control box components, including water temperature gauges, hour meters, and glow registers. The operator controls are fully broken down, featuring detailed diagrams of the travel levers, swing pedals, and operation levers for both the right and left control banks. This segment also includes extensive coverage of the cabin and canopy structure, including glass, door hinges, interior handle assemblies, and wiper motor parts.

Engine, Hydraulic, and Electrical Specifications

Engine and cooling systems are documented in specialized chapters covering radiator mounting, piping, and engine foot assemblies. The hydraulic system documentation provides comprehensive lists for main control valves, hydraulic tanks, filter elements, and the various piping circuits that route throughout the machine. Electrical systems include wiring harness layouts, battery connections, horn components, and lighting circuits for both canopy and cabin models.

• The Takeuchi TB15/120 hydraulic tank uses filter element part 15510-45180 for the cartridge assembly.
• Main hydraulic valve control assembly units are documented by serial range starting from 00543.
• Seat belt assemblies are specified by serial range 00543–06361 or 06362 and after.

Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions. This official Takeuchi parts catalog serves as the primary reference for identifying components and hardware for the TB15 and TB120 compact excavators within the documented 00543-and-above serial number range.