DRIVING RELIABILITY. MINIMIZING DOWNTIME.
In the transport sector, downtime is not just an inconvenience—it is a major operational cost. At ACAPS, our mission is simple: keeping your fleet in motion. With over 30 years of specialized experience, we supply the high-performance HVAC parts, tools, and consumables that Australia's largest operators rely on. By combining a massive on-site inventory with rapid logistics, we help you maximize vehicle uptime and eliminate preventable breakdowns.
Mechanical Repairs & Fleet Maintenance
At ACAPS, we go beyond HVAC to provide comprehensive mechanical support for the bus, coach, and truck industry. From routine servicing to major component overhauls, our workshop and mobile teams are equipped to handle the unique mechanical demands of heavy-duty passenger vehicles.
Drivetrain & Transmission
Clutch replacements, gearbox diagnostics, and driveline repairs to ensure smooth power delivery.- Clutch replacements
- Gearbox diagnostics
- Driveline repairs
Brake & Suspension
Full brake relines, air system diagnostics, and suspension bushing/shock absorber replacements for passenger comfort and safety.- Brake relines
- Air system diagnostics
- Suspension bushing replacement
- Shock absorber replacement
Engine Cooling Systems
Radiator pressure testing, water pump replacements, and coolant flush services to prevent overheating in heavy-duty cycles.- Radiator pressure testing
- Water pump replacements
- Coolant flush services
Steering & Alignment
Comprehensive steering box adjustments and component replacement to maintain vehicle stability.- Steering box adjustments
- Component replacement
- Vehicle stability support
Planned Preventative Maintenance
Custom service schedules designed to catch mechanical wear before it leads to a roadside breakdown.- Custom service schedules
- Early wear detection
- Reduced roadside breakdown risk
Future-Proofing Your Fleet: Electric Bus (ZEB) HVAC Specialists
As the industry transitions toward Zero Emission Buses (ZEBs), ACAPS is leading the way in New South Wales. Electric buses present a new set of technical challenges, particularly around high-voltage safety and the complex thermal management systems required to preserve battery life. We have invested in the specialized training and equipment necessary to service the next generation of transport safely and efficiently.
Why Choose ACAPS for your Electric Fleet?
- Qualified
Technicians: Our team is trained in high-voltage (HV)
safety protocols, utilizing insulated tools and PPE specifically rated for
electric vehicle environments.
- Specialized
Diagnostic Tools: We use advanced EV-specific scanners and
megohmmeters to pinpoint faults in complex electrical architectures and
CAN bus systems.
- Authorized
SONGZ ZEB Partner: As an authorized dealer, we have direct
access to electric-drive components and technical bulletins for the latest
SONGZ electric units.
- Depot-Ready
Mobile Service: Our mobile units are equipped to perform
on-site diagnostics and minor HV repairs at your depot, reducing the need
for expensive towing and vehicle downtime.
Safety & Compliance
Working on
electric buses requires more than just mechanical skill. We adhere to strict SafeWork
NSW guidelines and national standards. Every electric vehicle service at
ACAPS includes a high-voltage decommissioning and commissioning process to
guarantee the safety of both our technicians and your drivers.
Protect
Your Investment: Proper maintenance of an electric bus HVAC
system can extend your battery's cycle life and improve vehicle range by up to
20% during extreme weather months.
High-Voltage HVAC Repair
Full diagnostic and repair services for electric compressors and heat pump systems including SONGZ, Thermo King, and Coachair.- Electric compressor diagnostics
- Heat pump system repair
- SONGZ support
- Thermo King support
- Coachair support
Thermal Management
Maintenance of battery cooling and heating circuits to ensure peak efficiency and maximum range.- Battery cooling circuits
- Battery heating circuits
- Peak efficiency support
- Maximum range support
High-Voltage Safety Checks
Insulation resistance testing and electrical safety audits in accordance with AS/NZS 5732:2022.- Insulation resistance testing
- Electrical safety audits
- AS/NZS 5732:2022 compliance
Cabin Climate Optimization
Specialized software calibration for electric climate controllers to balance passenger comfort with energy consumption.- Software calibration
- Passenger comfort balancing
- Energy consumption optimization
Precision Engineering & Sustainable Solutions
In addition to our authorized parts and mechanical services, ACAPS offers high-level engineering and reconditioning capabilities. Our Smeaton Grange facility is equipped with specialized machinery to restore, modify, and manufacture components that meet or exceed original equipment standards.
Service Exchange & Reco Parts
Minimize downtime with high-quality remanufactured components that are bench-tested and ready for service exchange.- Compressor reconditioning
- Blower and fan motor refurbishment
- Clutch and pulley resurfacing
- Cost-effective replacement path
Custom Machining & Engineering
Bespoke solutions for obsolete or high-wear components, including bracketry, mounts, fittings, shafts, and spacers.- Custom bracketry and mounts
- Precision turning and milling
- Specialized fittings and shafts
- Obsolete parts support
System Retrofitting & Component Modification
Engineering modifications to upgrade legacy systems and tailor off-the-shelf parts for specific vehicle architectures.- Legacy system upgrades
- R12 and early R134a retrofit paths
- Component modification
- Vehicle-specific fitment
Why Partner with ACAPS?
THE ACAPS ADVANTAGE: TOTAL FLEET INTEGRITY. 30 Years of Keeping Australia Moving. ACAPS combines authorized partnerships, deep technical knowledge, hybrid service delivery, smart procurement tools, and transparent reporting to support fleet uptime.
Authorized Industry Partnerships
ACAPS is an Authorized Service and Parts Dealer for SONGZ, alongside partnerships with Denso, Valeo/Spheros, GreenChem, and Speed Gas, giving customers access to genuine components backed by manufacturer-grade technical support.
Specialized Technical Depth
Our team specializes in the complex HVAC and electrical requirements of the bus and coach industry, from compressor overhauls and blower replacements to specialized ECU programming and advanced diagnostics.
Hybrid Service Flexibility
We combine a fully equipped specialist workshop with mobile service units that provide on-site diagnostics and rapid repairs at customer depots to minimize downtime.
Smart Procurement for Trade Customers
Our Smart Parts philosophy supports bulk ordering, live stock visibility, and trade-tier pricing designed for fleet operators and independent workshops.
Commitment to Technical Transparency
Whether troubleshooting a persistent electrical fault or managing a routine seasonal inspection, ACAPS provides detailed reporting and transparent pricing to support preventative maintenance planning.
Ready to streamline your fleet maintenance?
Talk to ACAPS about parts, service, diagnostics, and support for your fleet.