Proper maintenance is essential to extend the life of your bus air conditioning system and ensure consistent cooling performance. Caseter provides reliable, low-maintenance HVAC systems — and here’s how to keep them in top shape.

Key bus AC maintenance tips include:

• Clean the filters monthly to maintain airflow
• Inspect compressor belts for wear or slack
• Check refrigerant levels every 3–6 months
• Test fan motors and blower speeds regularly
• Use original Caseter spare parts for replacements

Caseter’s AC units are designed for easy access to service points, allowing technicians to complete routine checks without disassembling major components.

We also offer maintenance manuals and training videos for our global partners and service teams.