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

Technical Scope for TEREX TA25, TA27, and TA30 Dump Trucks

• Covers 2009 TEREX TA25, TA27, and TA30 Articulated Dump Truck variants including the 6WG 260 and 6WG 310 RPC transmission systems
• Official OEM maintenance publication SM 15503430, revision February 2009
• Contains 12 complex schematic diagrams for electrical, hydraulic, and oil circulation systems alongside 10 detailed torque specification tables
• Downloads to your account within seconds of checkout
• Unlimited re-downloads tied to the purchase record
• Suitable for printing individual sections for shop-floor use
• Indexed PDF search covers every chapter and appendix
• This 2009 maintenance publication remains the primary source for specifications across the listed SM889 through SM920 chassis builds

Document Content Walkthrough

The manual provides technical documentation for the maintenance and inspection of the TEREX TA25, TA27, and TA30 articulated dump truck line. It details mechanical configurations for the chassis, including articulation and oscillation pivot assemblies, engine mounting, and hood support structures. The publication covers the cooling fan and air cleaner systems, providing data on intake restrictions and service intervals. Transmission coverage spans the ZF 6WG automatic gearboxes, detailing fault code identification, gear shifting mechanics, and the electronic control module.

Additional content segments outline fluid service requirements, lubrication points, and the Quantum Electronic Fuel System. The document details the electronic fuel system diagnostic codes, diagnostic test points, and the maintenance light monitoring system. A dedicated section explains the welding procedures for frames and alloy steel castings to ensure structural integrity during service work. what an OEM service publication covers provides further context on the structure of these technical documents.

Specification Highlights

Engine technical data for the TA30 lists a maximum torque of 1775 Nm (1309 lbf ft) at 1400 rev/min. The Cummins QSM11 engine displacement is documented at 10.8 liters for all listed models. The transmission cooling system capacity is specified at 63 liters for the TA25, TA27, and TA30 series units. Torque for the main steering cylinder pin bolts is listed at 73 Nm (54 lbf ft) in the special torque specification table. Front axle differential reduction ratio is documented at 3.875:1 across the model range.

Reference only — always consult a certified technician before performing service on this equipment. An official 770-page TEREX OEM maintenance manual covering the 2009 TA25, TA27, and TA30 articulated dump trucks, documenting engine, chassis, electrical, and transmission maintenance specifications for the SM889 through SM920 production series.