Terex RT400 Rough Terrain Crane Series Shop and Maintenance Manual (12261-202A)

The Terex RT400 Series crane is built to work where surfaces are unforgiving and lift cycles fluctuate constantly. This Shop and Maintenance Manual breaks down boom sequencing, hydraulic manifold behavior, electrical interlocks, and drivetrain power flow. It is a thorough guide for technicians tackling boom drift, swing brake irregularities, or outrigger response issues.

Applications & Use Cases

• Heavy-lift prep and component tuning

• Diagnosing electrical lockout faults

• Servicing swing motors and slew ring bearings

• Matching OEM service kits and seal packs

FAQ
Does it include hydraulic schematics?
Yes, full schematics for all major subsystems.

Is it good for long-term maintenance planning?
Yes, it includes detailed schedules and wear benchmarks.

Safety Note
Disconnect the battery system before accessing electrical interlock modules.