TEREX TA25 / TA27 / TA30 Dump Truck 2009 Workshop Maintenance Manual

Get your TEREX TA25, TA27, TA30 Dump Truck back to factory specs with this comprehensive workshop manual. Publication SM 15503430 covers all systems and components with detailed diagrams and procedures.

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Document Details

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Document Number / Seller:
30425 / Dorothy Lopez
File Size:
29.07 MB
File Type:
PDF
Language:
English
Pages:
770
Printable:
Yes
Category:
Dump Truck
Last updated / verified
Jan 14, 2026

Models Covered & Key Technical Specifications

TEREX TA25/TA27/TA30 Dump Truck Workshop Maintenance Manual

Get your TEREX TA25, TA27, TA30 Dump Truck back to factory specs with this comprehensive workshop manual. Publication SM 15503430 covers all systems and components with detailed diagrams and procedures.

  • TEREX TA25, TA27 & TA30 Articulated Dump Truck (# 15503430) — 2009

  • Full Coverage: TA25 (SM889), TA27 (SM892/894/897), TA30 (SM908/920)

  • Certified Operational Speed: 51 km/h is designed for maximum forward throughput Parameters.

  • General Unit Dimensions: 9755 mm -- signifies the total framework length Topology.

  • Design Print Quality: The formatter board requires 25 ppm for optimal printing output Standards.

  • Engineered Tank Capacity: The engine requires 10.8 litres for proper operation Margin.

  • Verified Dimensional Tolerance: For precise assembly, 0.15 mm establishes the acceptable tolerance Bounds.

  • Factory Production Rate: Maximum throughput reaches 17.5 m³ (22.9 yd³) Parameters.

Professional Workshop Service Manual & Technical Specifications

Professional Engineering Field Manual: TEREX TA25/TA27/TA30 Dump Truck Maintenance Manual (# 15503430) – 770 Pages | Factory Grade Standards-Vault

Machine-Range: TA25/TA27/TA30 // Component-Focus: Articulated Dump Truck Chassis // Component-Focus: Powertrain, Hydraulics, Brakes, Electrical, Suspension, Body, Operator's Compartment, Cooling, Fuel, Steering, Drivelines, Axles

Table of Contents

Performance-Element Operational-Logic Logic
ENGINE Cummins QSM11 Four cycle diesel, turbocharged with air-to-air charge cooling, water-cooled. Electronic management.
TRANSMISSION ZF 6WG 260 Automatic Torque converter close-coupled to a countershaft-type gearbox.
AXLES Three axles in permanent all-wheel drive Differential coupling between each axle to prevent driveline wind-up.
BRAKING SYSTEM Full hydraulic braking system Enclosed, oil-immersed multiple discs on each wheel.
HYDRAULIC SYSTEM Main hydraulic valve mounted on frame Controls braking, steering and body hoist systems.
ELECTRICAL SYSTEM 24 volt, Negative Ground Two 12 Volt, 143 Ah batteries.

Thoroughly requiring...

Technical units are distributed across the following major systems:

  • ENGINE: Details the Cummins QSM11 engine, including power, torque, and cooling systems. Covers fuel delivery and air cleaner specifications.
  • TRANSMISSION: Outlines the ZF 6WG 260 Automatic transmission, including torque converter, gear ratios, and hydraulic system pressures.
  • AXLES: Describes the three-axle, all-wheel-drive system with differential coupling, planetary reduction gearing, and transverse differential locks.
  • BRAKING SYSTEM: Explains the full hydraulic braking system with oil-immersed discs, independent circuits, and safety features.
  • HYDRAULIC SYSTEM: Details the main hydraulic valve, pump, and system components, including filtration.
  • ELECTRICAL SYSTEM: Covers the 24-volt negative ground system, batteries, accessories, and alternator.

Factory specifications are documented for engine performance, transmission operation, axle configurations, hydraulic system pressures, and electrical system components to ensure proper maintenance and repair.

Engine rebuild procedures are documented for the Cummins QSM11, covering all aspects from mounting to critical component checks and maintenance schedules.

Drivetrain specifications are addressed in the drivelines section, detailing connections, universal joints, and slip yokes for optimal power transmission.

This manual documents torque specifications for critical fasteners, suspension components, and hydraulic systems to ensure proper assembly and prevent joint separation prevention.

FAQ

What are the **proper** clearance measurements for the suspension components? keyboard_arrow_down

0.75 - 1.25 mm is the specified clearance range for the suspension components, as detailed in the front suspension assembly figures.

Specify the **standard** torque specifications for the wheel nuts. keyboard_arrow_down

600 Nm (442 lbf ft) is the standard torque specification for wheel nuts on the front axle assemblies.

What is the **necessary** safety precaution when working on the parking brake? keyboard_arrow_down

Before working on the braking system, always ensure hydraulic fluid pressure is dissipated by operating the treadle pedal continuously to prevent serious injury or damage.

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Reviews (4)

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The purchase experience was seamless. I received the download link via email almost instantly, and the manual is incredibly detailed. Great support!
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The Terex Maintenance Manual is a game-changer! It covers everything you need to know about keeping machinery running smoothly. Highly recommend!
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This manual is perfect for anyone in the industry. The troubleshooting guides are particularly helpful. A must-have resource!
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Had a question about the manual and received a prompt, helpful response from customer service. The manual itself is very thorough. Thank you!