ASV invented the modern rubber-track loader — the Posi-Track — and its suspended undercarriage is unlike anything else in the class. That’s exactly why ASV owners struggle to find a shop: the machine that floats over mud on its unique undercarriage is the machine most mechanics have never had apart. Ames Hydraulics does ASV skid steer repair and Posi-Track track loader repair across central Iowa — the suspended undercarriage, final drives, hydraulics, and structure — independent and out of warranty.
The Suspended Undercarriage: ASV’s Signature and Its Service Reality
Where a Bobcat or Cat track loader rides on a rigid undercarriage, ASV’s design suspends the machine on a system of internal bogie wheels and a flexible track — the thing that gives a Posi-Track its legendary flotation and smooth ride. It’s brilliant, and it means the undercarriage has more moving parts to maintain: many small rollers and bogies, drive sprockets, and the tensioning system all wear, and they need someone who understands the design rather than treating it like a rigid track machine. Proper ASV skid steer repair respects that — we inspect the full bogie and roller train, the drive sprockets, and track condition, and we service them as the suspended system they are. Neglect shows up as a rough ride, uneven wear, and premature track failure; caught early, it’s routine maintenance.
The Terex and Yanmar History — and Why It Orphans Machines
ASV has changed hands over the years — the Terex ASV era, and now Yanmar ownership — and the machines from those transitions can be hard to get dealer support for, especially the mid-vintage units. Rebadged ASV-built machines (some sold under Terex and even Cat model numbers in the compact-track-loader partnership years) add to the confusion. That’s squarely where an independent shop earns its keep: we work on the machine in front of us regardless of the badge on it, and where parts support has thinned, our machine shop makes the bushings, pins, and rollers-adjacent hardware that keep an older Posi-Track running.
What We Repair
- Suspended undercarriage — bogies, rollers, sprockets, tracks, and tensioning serviced as a system
- Final drives — rebuilt rather than only replaced
- Hydraulics — lift and tilt cylinders, drive pumps and motors, auxiliary circuits
- Lift arms and frame — cracks welded and reinforced
- Couplers and attachments — worn plates rebuilt and attachments serviced
- Engine and cooling — the mechanical side kept honest
The Shop That Knows the Posi-Track
Fifty years of the odd stuff crossing this floor means an ASV’s unusual undercarriage is a known quantity here, not a puzzle — and the same benches behind our #1-ranking Bobcat skid steer repair handle it. If your Posi-Track rides rough, wears tracks fast, leaks a final drive, or drifts a cylinder, that’s everyday ASV skid steer repair. Diagnosis-first, quoted in writing, rebuilt to last. Text the model and symptom with photos to 515-292-2599 for a same-day read. Free pickup within 60 miles of Ames. 210 Freel Dr — Monday through Friday, 7AM to 5PM.
Why the Flotation Advantage Needs Maintenance to Keep
The whole reason to own an ASV Posi-Track is flotation — the machine crosses soft, wet, and sensitive ground that sinks a rigid-track loader or a wheeled skid steer. But that advantage lives entirely in the suspended undercarriage, and it degrades quietly if the bogies, rollers, and track tension aren’t maintained. An ASV that’s been run hard and ignored loses its smooth ride first, then starts wearing tracks unevenly, then loses the low ground pressure that justified buying it. Good ASV skid steer repair is really about preserving that design intent: keeping the suspended undercarriage healthy so the machine keeps doing the one thing no other loader does as well. We know which rollers and bogies wear first, what the tension should be, and how to spot the early wear that a general shop misses entirely.
Common ASV Questions
My Posi-Track rides rough now — what changed? Almost always the suspended undercarriage — worn bogies or rollers, or lost track tension; it’s serviceable, not terminal. Can you get parts for a Terex-era ASV? Wear items and hydraulics usually yes; the obsolete hardware we make or adapt in-house. My machine is badged Terex (or Cat) but I’m told it’s really an ASV — can you help? Yes — we work on the machine regardless of the badge, and the ASV-built undercarriage is the same underneath. Tracks wearing fast — bad tracks or something else? Usually something else: tension, alignment, or worn rollers chewing the track, which is why we fix the cause first. Worth fixing an older ASV? If the frame and hydraulics are sound, yes — and independent ASV skid steer repair is far cheaper than replacing a machine whose flotation you actually need.
Cost, Turnaround, and Getting It In
Honest ranges on ASV skid steer repair: cylinder reseals a few hundred dollars, drive-motor and final-drive rebuilds quoted from teardown at roughly half a replacement, and suspended-undercarriage work priced by the rollers and bogies involved — all in writing before work starts. Turnaround is typically a few days, faster for hydraulics we can bench immediately. Free pickup within 60 miles of Ames for a Posi-Track that can’t be trailered in. Text the model and symptom with photos to 515-292-2599 for a same-day read, and we’ll tell you whether it’s the suspended undercarriage, a final drive, or the hydraulics doing the talking — the honest answer that makes ASV skid steer repair worth doing right. 210 Freel Dr, Ames — Monday through Friday, 7AM to 5PM.
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Written by Josiah Ragsdale
Owner, Ames Hydraulics — Ames, Iowa
Josiah owns and operates Ames Hydraulics. He has worked on hydraulic and heavy equipment since he was 18, and every hydraulic cylinder his shop rebuilds is pressure tested before it ships back to the customer. More about Josiah →
Got something broken? Call or text 515-292-2599