On-site excavator repairs, servicing and fault finding across the Sunshine Coast. Engine, hydraulics and undercarriage — CAT, Komatsu, Hitachi, Kobelco, Kubota and Volvo.
An excavator is the most worked machine on most sites, and the one you can least afford to lose. OMS provides excavator repairs and servicing across the Sunshine Coast — engine, hydraulics, undercarriage, slew and final drives — carried out where the machine is working so you're not floating it anywhere.
As an excavator mechanic with both mobile and fixed-plant experience, we look past the obvious. Slow tracking, weak breakout, a slew that hesitates, swing motor noise, pin and bush slop, a final drive that's running hot — each has a handful of likely causes, and we diagnose to the actual fault before quoting parts. Excavator servicing is run on a schedule too, with oil sampling so wear shows up in the report before it shows up as a failure.
We work across CAT, Komatsu, Hitachi, Kobelco, Kubota and Volvo, plus the rest of the brands common on coast job sites — from 1.7t mini diggers through to 30-tonne-plus machines.
Need scheduled servicing instead? This page is for breakdowns, faults and repairs. For planned oil-and-filter servicing and fleet maintenance on a schedule, see Excavator Servicing →
Diagnosis and repair across CAT excavators, from mini through to large-class machines.
Engine, hydraulic and undercarriage work on the full Komatsu excavator range.
Fault finding and repair on Hitachi Zaxis-class machines and earlier models.
Engine, hydraulic and driveline work across Volvo excavators.
On-site repairs and servicing across Kobelco excavator platforms.
Engine, hydraulic and driveline repairs across the John Deere excavator range.
Mini excavator specialists — servicing and repair for the Kubota compact range.
On-site, in most cases. We come to your job site or yard across the Sunshine Coast with diagnostics and common parts. Only major component rebuilds go off-site, and we coordinate that for you.
CAT, Komatsu, Hitachi, Kobelco, Kubota and Volvo, plus Hyundai, Doosan, Sany, Takeuchi, Yanmar and others. We cover mini diggers through to large-class machines.
Usually hydraulics, but not always. Weak breakout and slow tracking can be pump wear, a control valve, a relief setting or a diesel that's derating under load. We diagnose to the real cause before quoting any parts.
Yes. We run scheduled excavator servicing with oil and filter changes plus oil sampling, so wear trends in the engine, hydraulics and final drives show up early — well before they turn into a roadside failure.
We come to the machine. Engine, hydraulics or undercarriage — diagnosed and repaired on site.
Or email Service@oms-au.com