Description

Bobcat S185 2011 Operators Manual – Factory Specs for Your Skid-Steer

If you’ve ever tried to work on a skid-steer loader using a generic manual that has torque specs from a different year or a wiring diagram that doesn’t match, you know how fast a job goes south. I’ve seen guys waste half a day because a reprint manual had the wrong engine serial number range. This Bobcat S185 2011 Operators Manual is the real deal – factory printed, 194 pages, straight from Bobcat Company. It’s not a reprint; it’s the same document that ships with the machine. You get the exact information a dealer tech uses, including the Bobcat Interlock Control System (BICS) details and proper control pattern procedures.

Safety & Training Resources: More Than Just Decals

Page 3 kicks off with operator safety warnings – not a bad place to start. The manual covers fire prevention in detail: maintenance, electrical, hydraulic system, fueling, welding, and grinding. There’s a whole section on spark arrester exhaust systems and fire extinguisher placement. If you’re running a machine in a dusty environment, the silica dust warning on page 13 is mandatory reading. The manual also includes all machine signs (decals) with part numbers and placement diagrams. You won’t find this in an aftermarket copy.

Operating Instructions: Control Systems and BICS

Three control configurations are documented: Standard, Advanced Control System (ACS), and Selectable Joystick Controls (SJC). Each has its own operating procedure for driving, steering, and stopping. The Bobcat Interlock Control System (BICS) section explains how the seat bar, parking brake, and lift arm bypass work together. If the machine won’t start and you think it’s a safety interlock, this chapter will save you from chasing ghosts. The two-speed control and speed management settings are also covered – factory defaults and how to change them.

Engine Serial Number and Maintenance Scheduling

Locating the Engine serial number is on page 5, right after the loader serial number location. The foreword lists regular maintenance items – oil, filters, hydraulic fluid – but the real value is the delivery report checklist. If you’re buying used, running through that report with the manual in hand will tell you if the previous owner skipped steps. The manual covers serial numbers A3L911001 & above and A3LH11001 & above, so verify you’re in range before you rely on it.

3 Reasons to Choose OEM Documentation Over Reprints

First, aftermarket manuals often crop the margins and lose critical safety callouts like the “Never modify equipment” warning on page 3. Second, the torque and pressure specs in OEM documents are verified against the actual production line; a reprint might have a misread number from a scanned copy. Third, the wiring diagrams and hydraulic schematics in this manual are sourced directly from Bobcat’s engineering files. You can trust that the high-flow attachment pressure relief procedure on page 48 matches what’s in the factory service bay.

Fire Prevention and Electrical Safety: What the Manual Covers

A full nine-page section on fire prevention. It breaks down hazards by system: electrical, hydraulic, fuel, and exhaust. There’s a specific note about welding and grinding – never weld on the loader without disconnecting the battery and removing the ECM. The manual also tells you where to mount the fire extinguisher and what class to use. If you’ve ever seen a hydraulic line burst near a hot exhaust manifold, you’ll read this section twice.

FAQ

Does this manual cover the S185 with serial numbers A3L911001 and above?

Yes. It covers serial numbers A3L911001 & above and A3LH11001 & above. Check your loader’s serial number plate before purchase.

How do I find the engine serial number?

Page 5 shows both loader and engine serial number locations. It’s usually on a tag near the valve cover or on the block.

What is the Bobcat Interlock Control System (BICS)?

BICS prevents the loader from moving unless the seat bar is down, the parking brake is released, and the operator is seated. The manual has a dedicated subsection with a troubleshooting flowchart.

Is this manual the same as the one that comes with a new loader?

It is an exact reproduction of the factory-issued Operation & Maintenance Manual that ships with every new Bobcat S185. Same pagination, same decal diagrams, same warranty information.

You don’t need to guess about fluid capacities, control patterns, or safety interlock logic. Get the factory data that matches your machine’s hardware. For deeper repairs, the Bobcat S175 S185 Service Manual covers disassembly and rebuild procedures. If you have an earlier model year, the Bobcat S175 S185 2008 Service Manual might be useful. For a different loader, consider the Bobcat T190 2006 Operators Manual – OEM Factory Specs. And if you’re curious about how manual transmission principles apply to hydrostatic drives, read Manual Transmission basics, though the skid-steer uses a different system. For a broader understanding, Manual Transmission terminology might help when reading the drive response section. Access the Factory Manual and keep it in the cab – exactly where it belongs.