Tucson Fleet Maintenance Strategy Vs. April Temperature Swings

Significant spring temperature shifts in Tucson induce substantial thermal cycling, leading to the degradation of multi-viscosity fleet lubricants and compromising cooling system seals. Furthermore, forty-degree diurnal temperature swings result in volatile tire pressure deltas, which may cause under-inflation during morning dispatches and hazardous over-inflation during high-load afternoon operations. Observation within service bays indicates that Tucson’s […]