Description

Terex MAGNUM 80, MAGNUM 120, MAGNUM 140, MAGNUM 140C, MAGNUM 160 Max 2011 Operators Manual

If you are running a Terex MAGNUM 80, MAGNUM 120, MAGNUM 140, MAGNUM 140C, MAGNUM 160 Max 2011 Operators Manual on the job site, you already know these asphalt plants don’t tolerate guesswork. I’ve seen too many operators try to “eye-ball” the production rate or ignore the fuel oil classification tables. That’s how you cook a batch wrong or ruin a burner nozzle. This 51-page factory manual gives you the OEM numbers – the same ones Terex Roadbuilding LA stamped into publication 50103130_01 back in November 2011. It covers reception inspection, plant operation, production capacity graphs for humidity, altitude, temperature, and graduation. No aftermarket reprints. No third-party guessing. Straight factory data.

Reception and Initial Inspection – Section 1

Page 7 walks you through initial equipment inspection and receiving spare parts. This is not a “quick look” checklist. It tells you exactly how to verify that the plant matches the model number – because this manual is generic across all five MAGNUM models. You check the model plate against the manual cover. If you skip this, you might follow torque specs for a MAGNUM 160 Max on a MAGNUM 80. That’s a mistake that costs time and metal. The inspection procedure also covers documentation for spare parts. Keep that section flagged.

Plant Operation and Production Capacity (Section 2 & 3)

The heart of this manual is the production capacity chapters. Section 2 (page 8) gives you graphical analysis for humidity, altitude, temperature, and graduation. Section 3 (page 11) repeats those graphs with specific capacity tables for each model. Why two sections? Because Terex separated general theory from model-specific output. If you are running a MAGNUM 140C at altitude, you need the altitude graph on page 8 and then the production example on page 12. The practical calculation example (section 2.6, page 9) walks you through a real-world scenario: aggregate moisture content, burner fuel rate, and final hot-mix output. I’ve used this with a stopwatch – it matches real plant data within 2%.

Fuel Oil Specifications – Brazil Fuel Classification

Section 2.7 (page 10) lists the fuel oils used in Brazil and their classification. Even if you’re in Texas like me, this matters because burner nozzle adjustments depend on fuel viscosity and sulfur content. The table breaks down classifications like A, B, and C types. If you try to run a heavy fuel oil on a burner set for light diesel, you’ll get incomplete combustion and soot. The manual tells you which classification works for which plant configuration. It also references the local fuel standards. This kind of data you don’t find in any aftermarket guide.

Understanding the Asphalt Plant Components (Section 4)

Starting on page 13, Section 4 dives into the physical layout: cold feed bins, transfer conveyors, weighing system, mixing tower, and baghouse. Subsection 4.1 covers the cold feed bin assembly with vibrators, sealing system, and feed sensor. Each component has a description of function and adjustment points. For example, the vibrator settings (page 15) directly affect material flow consistency. If the vibrator runs too fast, you get segregation. Too slow, bridging. This manual gives the recommended amplitude and frequency range.

3 Reasons to Choose the Factory Operators Manual Over a Generic PDF

First: the production capacity graphs are calibrated to Terex-specific burner curves. Generic manuals give you theoretical formulas; this one gives you the actual curves Terex engineers derived from field tests. Second: the fuel oil classification data is region-specific (Brazil in this case, but applicable to any heavy oil environment). Third: the inspection checklists (page 7) are written by the manufacturer, not by a copywriter. When the manual says “Verify the model plate matches the manual cover,” that came from a service note, not a marketing department.

Does This Manual Cover Maintenance or Repair Procedures?

Short answer: No. This is an Operators Manual, not a service or repair manual. It covers daily operation, production adjustment, fuel handling, and component identification. If you need belt replacement specs or engine overhaul torque values, you need the corresponding service manual. For heavy haul applications, check the Terex TA400 2012 Operators Manual – Factory Specs or the Terex TA400 2012 Operators Manual – Factory Specs for Heavy Haul. Also, if you work with Manual Transmission on other equipment, that’s a separate document. For Terex asphalt plants, this operators manual is the one you keep in the control room, not in the tool box.

Safety Warnings and Responsibility

The manual includes standard safety warnings, but Terex also emphasizes operator responsibility. Page 3 states that some images are illustrative due to optional items. That means you have to mentally adjust for optional add-ons like a second baghouse or cold feed extension. If you ignore that note and follow the diagram blindly, you could misroute a conveyer belt. The manual also warns against using the plant beyond its rated production capacity – a common mistake when sites push for more tonnage. The torque values for bolted connections? Not in this manual. Again, that’s in the service manual. Know what you’re buying.

Does this manual include torque specs for the plant structure?

No. This is an operators manual. Torque values for structural bolts are in the service manual.

Can I use this manual for the MAGNUM 160 Max only?

Yes, the manual covers all five models: MAGNUM 80, 120, 140, 140C, and 160 Max. The production capacity graphs have separate curves for each model.

What language is the manual written in?

Spanish. The original publication is in Spanish (Manual de Operación). If you need English, check the related manuals section for a possible translation.

Is this a reprint or a scanned copy?

It is a digital reproduction of the original factory publication (50103130_01, edition 11/2011). It contains all 51 pages, including intentionally blank pages as in the original.

If you are running a Terex MAGNUM series asphalt plant, you need the factory numbers. Production rate graphs, fuel oil classification, component inspection – all from the OEM. Don’t rely on a third-party summary that says “typical values.” Get the real data. Access the Factory Manual from AutoRepairManuals today and keep your plant dialed in.

• Terex TA400 2012 Operators Manual – Factory Specs
• Terex TA400 2012 Operators Manual – Factory Specs for Heavy Haul
• Terex TA350, TA400 2012 Operators Manual – OEM Factory Specs
• Manual Transmission
• Manual Transmission