Solaris buses power public transit across Europe and beyond, known for their electric and hybrid innovations. But even the most advanced buses need consistent preventive maintenance. The 50-hour PM is where reliability beginscatching small issues before they strand passengers mid-route.
This guide covers the complete 50-hour PM checklist for Solaris city transit buses and shows how CMMS automation ensures nothing gets missed. Whether you run Urbino electrics or Trollino hybrids, standardized PM keeps your fleet moving.
50 hrs
Service Interval
45 min
Target Completion
32+
Inspection Points
95%+
Fleet Availability Goal
50-Hour PM Checklist: Solaris City Transit Bus
The 50-hour service focuses on safety-critical systems and daily wear items. Complete these checks consistently and your Solaris fleet stays reliable. Skip them and minor issues become roadcalls. Create a free CMMS account to digitize this checklist for your team.
Exterior & Body
Walk-around inspection for body damage
All exterior lights and indicators
Mirrors and camera systems
Windshield wipers and washer fluid
Door operation and seals
Powertrain System
Engine/motor visual inspection
Fluid levels (coolant, oil, hydraulic)
Belt condition and tension
Battery connections (12V and HV)
Charging port condition (electric models)
Brake & Suspension
Brake pad thickness measurement
Air system pressure and leaks
Suspension air bags condition
Kneeling system operation
Shock absorber inspection
Interior & Safety
Emergency exits and alarms
Fire suppression system
Passenger handrails and seats
HVAC operation and filters
Wheelchair ramp function
Tires & Wheels
Tire pressure all positions
Tread depth measurement
Wheel lug torque verification
Valve stem condition
Visible damage or bulges
Electrical & Controls
Dashboard warning lights
Destination signs and displays
Fare collection system
Communication radio test
GPS/AVL system verification
Digitize Your PM Checklists
Stop using paper forms. CMMS ensures every inspection point is completed and documented automatically.
Why CMMS for Solaris Fleet Maintenance
Solaris buses—especially electric Urbino models—require precise maintenance tracking. Battery health monitoring, HV system inspections, and warranty compliance all demand accurate records. Paper systems can't keep up.
Automated Scheduling
PM triggers based on hours, mileage, or calendar. Never miss a 50-hour service regardless of route assignment.
Digital Checklists
Technicians complete inspections on tablets. Required fields ensure nothing gets skipped. Photos document findings.
Parts Integration
Link parts to work orders automatically. Track Solaris-specific components. Get low-stock alerts before you need them.
Compliance Records
Audit-ready documentation for every inspection. Exportable reports for transit authority reviews and warranty claims.
AI Prioritization
Smart algorithms flag buses needing attention first based on usage patterns, fault history, and upcoming schedules.
Fleet Visibility
Real-time dashboard shows PM status across your entire Solaris fleet. Know what's due today, this week, this month.
Transit agencies using CMMS report 25-30% reduction in maintenance costs and 40% fewer roadcalls. Schedule a demo to see how it works for Solaris fleets.
Electric vs Diesel: Solaris PM Differences
Solaris offers both electric (Urbino Electric) and diesel models. The 50-hour PM has key differences:
Swipe to view full table →
Your CMMS should support separate PM templates for electric and diesel variants. Sign up free to configure custom checklists for each model.
Implementation Steps
Add Solaris buses to CMMS with model, VIN, and meter readings
Create 50-hour PM job plan with all checklist items
Set automatic triggers at 50-hour intervals
Link Solaris-specific parts to work order templates
Train technicians on mobile app completion
Ready to Streamline Your Solaris Fleet?
Join transit agencies using CMMS to maintain Solaris buses with less downtime and lower costs.
Frequently Asked Questions
What is included in a Solaris 50-hour PM?
The 50-hour PM covers exterior inspection, powertrain checks, brake and suspension systems, interior safety equipment, tire condition, and electrical systems. For electric Urbino models, it also includes HV battery monitoring and charging port inspection.
How long does a 50-hour PM take?
A properly organized 50-hour PM should take 30-45 minutes with trained technicians using digital checklists. Paper-based inspections typically take longer due to manual documentation requirements.
Are Solaris electric buses easier to maintain?
Yes. Solaris Urbino Electric models have fewer moving parts—no engine oil changes, no transmission service, no exhaust system maintenance. However, they require HV battery monitoring and thermal management checks that diesel models don't need.
How does CMMS track different Solaris models?
CMMS allows you to create separate asset profiles and PM templates for each Solaris variant (Urbino Electric, Urbino Diesel, Trollino, etc.). Each model gets its own checklist, parts list, and maintenance schedule tailored to its specific requirements.
What records do transit authorities require?
Most transit authorities require documented proof of PM completion with dates, technician signatures, findings, and corrective actions. CMMS generates audit-ready reports automatically, eliminating manual record compilation for compliance reviews.







