Takeuchi TB125 TB135 TB145 Excavator Workshop Manual & Parts Guide 2001

Technical reference covering the Takeuchi TB125, TB135, and TB145 excavators. Includes detailed procedures, schematics, and specifications. Part number CG4E004.

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Document Details

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Document Number / Seller:
24976 / Elizabeth Gomez
File Size:
60.44 MB
File Type:
PDF
Language:
English
Pages:
1087
Printable:
Yes
Category:
Excavator
Last updated / verified
May 26, 2025

Models Covered & Key Technical Specifications

Takeuchi TB125, TB135, TB145 Excavator Workshop Manual & Parts Guide

This manual provides essential information for the Takeuchi TB125, TB135, and TB145 excavators. It covers various aspects of operation and maintenance, offering detailed procedures and specifications.

  • Engine Power Specifications: 16.8/23.0 kW/min–1 establishes the nominal power delivery envelope Standards.
  • Bucket Capacity: The standard bucket capacity reaches 0.141 m³ Parameters.
  • Ground Pressure: For rubber crawlers, 26.8 kPa defines the environmental limit Framework.
  • Noise Level: The sound-power level requires LWA97 dB (A) to ensure optimal operation Requirements.
  • Hydraulic Flow Rate: The auxiliary hydraulic flow rate dictates the primary system flow architecture Matrix.
  • Overall Height: The overall height requires 2555 mm for standard operation Logic.

Manual Description & Preview

Takeuchi TB125, TB135, TB145 Excavator Workshop Manual & Parts Guide Operations-Manual

Engine-Type: Yanmar 4-cylinder // Engineering-Base: Compact Excavator Logic // Diagnostic-Area: Hydraulic System

Metric Baseline Calibration-Standards
Engine Rated Output 16.8/23.0 kW/min–1 20.7/23.0 kW/min–1
Bucket Capacity 0.068 - 0.141 m³ 0.078 - 0.102 m³
Ground Pressure (Rubber Crawler) 28.1 - 29.8 kPa 29.3 - 30.7 kPa
Noise Level (Sound-power) LWA94 - LWA97 dB (A) LWA77 - LWA93 dB (A)

Providing a structural breakdown of the following:

  • General Information and Safety Precautions
  • Specifications and Mass Tables
  • Recommended Lubricants and Crawler Belt Details
  • Attachments and Their Combinations
  • Service Standards and Performance Judging Methods
  • Hydraulic System Diagrams and Troubleshooting

The manual details various systems including the Drive System, Slew System, Travel System, Upper Frame, Control System, Attachments, Hydraulic System, and Electrical System. It provides methodical procedures for disassembly and assembly of key components like the engine, hydraulic pump, fuel tank, slew motor, travel motor, and various cylinders. The document also includes detailed wiring diagrams and troubleshooting guides.

This document carefully documents torque specifications for various components to ensure proper pressure slip prevention.

FAQ

Identify the **correct** service interval parameters for engine oil changes? keyboard_arrow_down

Engine oil should be changed after the first 50 hours of operation, and subsequently every 250 hours, using SAE 15W-40 oil.

What procedures **documented** system architecture for the hydraulic system? keyboard_arrow_down

The hydraulic system documentation includes diagrams illustrating the circuit, detailing the function of pilot valves, control valves, solenoids, and hydraulic pumps.

Determine the **precise** tool requirements for removing the slew motor? keyboard_arrow_down

157.9 N·m (16.1 kgf·m) for TB125/TB135 and 256 N·m (26.1 kgf·m) for TB145 are the precise tightening torques required for the slew motor installation bolts, along with thread lock application.

What specifications **proper** electrical values for the starter system? keyboard_arrow_down

The starter system utilizes a 12 V battery, with the starter motor receiving approximately 12 V from the battery via the safety relay.

Check the **standard** calibration settings for track tension? keyboard_arrow_down

For rubber crawlers, standard track tension is set between 77-87 mm, while steel crawlers have a standard tension of 108-118 mm for TB145.

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