Round-the-Clock Rush RepairsCall (949) 400-2937Toll-Free (800) 821-3404Pick-up & delivery at no chargeQuotes at no charge
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Round-the-Clock Rush Repairs

Fontana, CA · Independent Kobelco service

Kobelco Equipment Repair in Fontana

Kobelco made its name building excavators — the SK range, from minis up to high-production machines, plus the ED blade-runner models nobody else offers. Our Fontana shop repairs Kobelco excavators across hydraulics, engines and undercarriage, with pump and motor rebuilding done in-house. We're independent, not a Kobelco dealer; owners bring their Kobelcos here because excavator hydraulics sit at the very heart of what this shop does.

Fontana, CA · Independent Kobelco service

The Kobelco work we handle week in, week out

Main pumps and control valves serviced; swing and travel motors rebuilt; boom, arm and bucket cylinders resealed and re-rodded; repairs to the Hino and Isuzu diesels that power most SK machines; final drives plus track and undercarriage work; and the electrical diagnosis today's SK machines require. Every teardown is documented — you see the wear for yourself before approving any rebuild.

Brands we serviceKobelco
Compact hydraulic excavator being serviced at Top Notch Equipment Repair in FontanaKobelco equipment repair · Fontana, CA

A shop that specialises in excavators

Kobelco owners tend to be excavator people, and they can spot a shop that's guessing. Ours measures instead: pressures, flows, cycle times and component wear, all documented with photos and video and quoted in writing before work starts. Pick-up and delivery are free where applicable, regular hours are Monday–Friday, 6 AM to 5 PM, and there's a 24-hour rush line every day of the year.

  • Hydraulic pumps and valves for SK excavators
  • Rebuilds of swing and travel motors
  • Cylinder reseals and new rods
  • Hino and Isuzu engine repairs
  • Undercarriage and final drive work

How a repair moves through our shop — 8 steps

From your first phone call to a machine or component that's been tested and put back to work, here's the route every job follows.

01

Collection

Where it applies, we arrange collection of the machine or part at no charge.

02

Teardown & check

We strip the unit down and assess the full extent of the failure.

03

Photo & video record

We photograph and film what we find, so the conversation about repairs starts from clear evidence.

04

Written quote

We spell out the work we recommend and price it before anything goes ahead.

05

Your go-ahead

Together we confirm what's being done, how urgent it is and the most sensible way forward.

06

Machine shop work

Components get machined, welded, rebuilt or reverse-engineered as the job requires.

07

Bench testing

Nothing leaves until operation and workmanship have both been checked.

08

Return

The finished part or machine goes back to you, ready to return to service.

Questions owners ask us

Is this a Kobelco dealership?

No — we're an independent repair shop servicing Kobelco excavators, with no affiliation to any dealer.

Do you work on the Kobelco blade-runner (ED) machines?

We do — an ED blade-runner combines excavator and dozer systems, and both halves of that machine are core work here.

Can a Kobelco travel motor be rebuilt here?

Yes — in most cases travel and final-drive motors are stripped, measured and rebuilt without leaving the building.

Down right now? Ring the round-the-clock rush line.

(949) 400-2937

Book a service visit or start a repair order

Ask for a service visit.

Tell us the brand, the model, what's wrong, where the machine sits, how urgent it is and when you'd like us there. The form opens your details as a text to John, so you can check them over before you hit send.

Schedule Service / Repair Order