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Maintenance Plan
Scientific Maintenance Guidance · Clear Parts Replacement Recommendations
NEWIN provides professional maintenance recommendations and downloadable parts maintenance guides for different cooling systems. Complete the assessment form below to quickly determine whether key components have reached their recommended replacement point.
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Solution Overview
Efficient and reliable equipment operation depends on a well-planned maintenance system.
NEWIN provides professional maintenance recommendations and parts replacement guidance for different cooling systems, helping you identify potential risks early, extend equipment service life, and reduce unplanned downtime.
Systematic Maintenance Guidance
Clear maintenance schedules and operating guidelines organized by equipment system.
Parts Maintenance Guides
Download maintenance guides for key components for easy reference whenever needed.
Smart Maintenance Assessment
Complete the assessment form to quickly identify maintenance needs and determine whether key components should be replaced.
System Maintenance & Parts Guides
Maintenance schedules, operating recommendations, and downloadable PDF guides organized by system.
Cooling Systems
- Clean heat exchanger fins and filters every 3 months
- Check refrigerant pressure and piping for leaks every 6 months
- Perform an annual energy efficiency test and system calibration
Drive Systems
- Check belt tension and wear every 2 months
- Lubricate bearings and perform vibration checks every 6 months
- Inspect VFD cooling and capacitor condition annually
Heat Exchange Systems
- Check heat exchanger surfaces for scaling and corrosion every 3 months
- Measure water-side and process-side pressure drop every 6 months
- Perform chemical or mechanical cleaning annually
Water Treatment Systems
- Test water pH, conductivity, and hardness weekly
- Check chemical dosing equipment and blowdown valves monthly
- Perform a comprehensive water quality analysis quarterly and adjust the chemical treatment program as needed
Quick Parts Replacement Reference
Common replacement intervals and warning signs to help you plan maintenance before failures occur.
Fan Belts
Replacement Interval: 12–18 Months
⚠️ Warning Signs: Cracks, abnormal noise
Cooling Filters
Replacement Interval: 3–6 Months
⚠️ Warning Signs: Heavy dust buildup, reduced airflow
Bearings
Replacement Interval: 24–36 Months
⚠️ Warning Signs: Abnormal noise, rising operating temperature
Seals / Gaskets
Replacement Interval: 12–24 Months
⚠️ Warning Signs: Leakage, hardening, or cracking
Equipment Parts Assessment Form
Complete the diagnostic information below for a preliminary assessment of whether your equipment components have reached their recommended replacement point.
Assessment results are for reference only. Final replacement recommendations should be confirmed by a NEWIN engineer based on actual equipment conditions.