Proactive maintenance • Scheduled servicing • Tailored plans • Flexible intervals
Your engine is the heart of your operation.
Regular preventative maintenance is the key to maximising performance, reducing costly breakdowns and extending engine life.
At Shaw Diesels, our Proactive Maintenance Service Contracts give you peace of mind with scheduled servicing tailored to your operational requirements and budget.
We’ll build a programme around your equipment, your operating environment, and the manufacturer’s recommendations, then make sure it’s delivered on time, every time.
Flexible service intervals.
A range of servicing schedules to suit your fleet, machinery or marine engine requirements.
Pick the one that fits, or talk to us about a custom schedule.
- Monthly servicing
For high-hour or heavy-use equipment that runs hard, every day. Frequent inspections catch wear before it becomes a problem. - Bi-monthly servicing
Balanced maintenance for moderate workloads. The right level of attention without overservicing. - Quarterly servicing
Regular preventative care for seasonal or commercial use. Keeps everything in shape across the year. - Annual servicing
Comprehensive yearly inspection and maintenance. Ideal for standby equipment or low-hour applications.
What’s included.
Service contracts can include any of the following, packaged into a single scheduled programme.
- Scheduled engine servicing
- Oil and filter changes
- Cooling system inspections
- Fuel system checks
- Battery and charging system testing
- Diagnostic scanning and reporting
- Preventative maintenance inspections
- Service history documentation
- Custom maintenance schedules
Tailored to your requirements.
No two operations are the same.
We work closely with our customers to develop a maintenance programme that matches your equipment usage, operating environment and manufacturer recommendations.
Whether you operate heavy machinery, industrial plant, generators, marine engines or commercial equipment, Shaw Diesels can provide a proactive servicing solution that keeps you running efficiently.
Industries we look after.
From emergency backup power to round-the-clock production, we keep diesel-powered systems reliable for organisations where failure isn’t an option.
These are the sectors we look after most often.

Healthcare & hospitals
Standby generator servicing for hospitals and aged-care providers where power must never fail. Compliance-ready reporting, documented service histories, and load bank testing built into the contract.

Retirement villages & residential care
Backup generator contracts that protect residents and staff. Routine servicing, fuel polishing, load bank testing and 24/7 emergency response, across single sites or full village portfolios.

High-rise & commercial buildings
Life-safety generator maintenance for office towers, apartment buildings and mixed-use developments. We work to your facilities team’s schedule with minimal disruption to tenants.

Stadiums & event venues
Standby and prime power servicing for major venues. Pre-event testing, post-event reporting, and on-call technical support during live operations, so the lights stay on when it matters.

Construction sites
Generator and compressor servicing for site offices, tower cranes, dewatering pumps and temporary power. Mobile servicing across the North and South Islands, scheduled around your build programme.

Marine & commercial vessels
Engine, gearbox and generator maintenance for commercial craft and pleasurecraft. Dockside servicing in Auckland and Christchurch, our marine team on-site at Auckland Marina, or we travel to you.

Off-highway & heavy equipment
Service contracts for DEUTZ, Mercedes-Benz industrial and Isuzu engines in earthmoving plant, cranes, drilling rigs, forestry equipment and agricultural machinery. Field servicing supported by our Auckland and Christchurch workshops.

Industrial pumping & water
Diesel-driven pump servicing for irrigation, dewatering, fire systems and municipal water supply. Scheduled servicing built around seasonal demand, with priority response when conditions turn.

Data centres & critical infrastructure
Standby and prime power servicing for telecommunications, utility and data centre operators. Documented service records, load testing, and rapid mobilisation when redundancy is tested for real.

