Description

Ammann ASC 130, ASC 70, ASC 90, ASC 110, ASC 100 2008 Workshop Manual

I’ve seen more than a few guys crack a block because they guessed the torque sequence on a roller’s drum bearing. That kind of mistake costs you a week of labor and a four-figure part. If you’re working on an Ammann ASC 70, ASC 90, ASC 100, ASC 110, or ASC 130 single drum roller, you need the actual factory data — not some aftermarket reprint that rounded the numbers. This is the 2008 Workshop Manual from Ammann, 342 pages, and it’s the same binder the dealer techs used. No generic fluff.

What the Table of Contents Tells You

Chapter 27 — Check the tightening of bolted connections — that’s where you find the torque tables. Page 27 if you want to go straight there. But don’t skip chapter 2 ( Safety precautions ) or chapter 3 ( Repair safety instructions ). The safety section isn’t lawyer padding; it covers hydraulic pressure bleed-down, hot oil burns, and lock-out procedures for the articulation joint. I’ve had to teach new hires why you never crack a fitting on the steering cylinders without isolating the accumulator. This manual spells it out. Then you get into the mechanical chapters: Removing the engine (chapter 6), Drum removal (chapter 7), Articulated joint (chapter 8), and Removal of pumps, cento clutch (chapter 9). Each one lists the tools you need and the sequence. On the ASC 130, the drum weighs over two tons — you don’t wing that lift.

Safety and Repair: Why the First 3 Chapters Matter

Before you even pull a wrench, chapter 2 hits the hazards specific to these rollers. Hot hydraulic oil at 3000 psi doesn’t care about your gloves. The manual tells you exactly where to chock the drums and how to disable the parking brake before you start disassembly. Chapter 3 covers personal protective equipment and the correct jack-stand points for each model weight. If you’re a home-garage guy renting a roller for a paving job, you still need that info. I don’t care if you’re a pro or a landowner — skip the safety section and you risk a trip to the ER.

Ammann ASC 130 and ASC 70 Workshop Manual: Engine and Electrical Coverage

Both the Engine and Electrical systems get full chapters. Chapter 6 walks through removing the Cummins power unit — all the accessories, the coolant drain plugs, the fuel line clamps. Chapter 14 is the entire electrical installation with wire colors and connector pinouts. Chapter 23 gives you the electrical schematics — not a cartoon redraw, the actual OEM circuit diagrams. If you’re chasing a no-start on an ASC 90, you can trace the starter relay path from the battery to the ECM. Page 23 is where the schematics start. And chapter 24 covers the hydraulic system with pressure test points and flow specs. For diagnostics, chapter 25 lists common hydraulic system defects — pump cavitation, valve spool sticking, cylinder drift — with the cause and fix. No guesswork.

Torque Specs and Tightening Procedures

Chapter 27, Check the tightening of bolted connections, gives you the factory torque values for every major fastener. Wheel nuts on the ASC 100? It lists the value. The articulation pivot bolts? Got it. The drum mounting flange? Torque sequence included. Aftermarket manuals often leave out the inch-pound values for small cap screws — this one doesn’t. You’ll also find the tightening angle for the engine mounting bolts and the hydraulic motor flange. If you’re rebuilding the cento clutch assembly, the manual specifies the bolt torque plus the thread-locker type. That level of detail keeps you from calling your buddies on Saturday night asking what they used.

Who Should Buy This Manual

This is for anyone who touches an Ammann ASC roller — whether you own a fleet of ASC 70s for compaction work, or you’re a DIY guy who bought a used ASC 110 at auction and wants to service it yourself. The manual assumes you have basic mechanical skills but doesn’t assume you know Ammann-specific quirks. For example, the chapter on the driver’s station assembly (chapter 12) shows you how to pull the steering wheel without damaging the column harness — a simple step that saves you $400 in parts. The floater and level gauge disassembly (chapters 21 and 22) are procedures you won’t find in a generic manual. If you’re a shop owner, put this in the hands of your new techs so they don’t reinvent the wheel.

Original OEM Documentation vs Aftermarket Copies

I’ve been burned by aftermarket manuals that printed the wrong viscosity for the hydraulic oil. This is the genuine Ammann workshop manual from 2008 — the same PDF that came out of their Czech Republic engineering office. Look at the preface: “Ammann Czech Republic a.s. reserves the right to perform modifications without obligation to inform the machine user.” That’s the actual legal disclaimer from the factory. The 342 pages include every chapter from the introduction to the tightening check. No pages missing, no schematics reduced to low-resolution blobs. You’re buying a direct digital reproduction of the original factory binder. If you want to cross-reference parts, the Ammann ASC 130 Parts Catalog”>Ammann ASC 130 Parts Catalog and AMMANN ASC 70 Parts Catalog”>AMMANN ASC 70 Parts Catalog and AMMANN ASC 90 Parts Catalog”>AMMANN ASC 90 Parts Catalog pair perfectly with this workshop manual. For general drivetrain theory, refer to the Manual Transmission”>Manual Transmission overview and the Manual Transmission”>Manual Transmission rebuild guidelines.

Does this manual cover the ASC 150 and ASC 250?

No. The manual covers ASC 70, 90, 100, 110, and 130 only. The 150 and 250 are listed on the cover but not included in the procedures. You need the separate manual for those models.

Can I use this manual for a 2010 model year roller?

This edition is 2008. Ammann made minor wiring changes after that. For 2010 models, you should get the later edition. However, most mechanical procedures (engine removal, drum service, articulated joint) are identical through 2012. Check the serial number range with your dealer.

Are torque specs given in both ft-lbs and Nm?

The manual uses Nm as primary. But there’s a conversion table in the introduction section. I’d recommend having your own conversion tool handy if you work in ft-lbs. The torque values are listed per fastener size and grade.

What about the electrical schematics — are they in color?

Original factory schematics in the PDF are black-and-white line drawings. Component labels are clear, but wire colors are indicated by abbreviations (e.g., RT=red, SW=black). No color-coding. If you need color, you’ll have to annotate yourself.

You can’t afford to guess on a machine that costs six figures new. Access the Factory Manual now and keep it on your tablet or printed in the shop. The first time you avoid a stripped thread or a hydraulic fluid bath, it pays for itself.