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Mercedes-Benz City Transit Bus 100 Hour PM | Bus CMMS


With over 70,000 Citaro buses produced worldwide, Mercedes-Benz sets the standard for city transit reliability. The 100-hour PM keeps these precision machines running at peak performance.

Whether you operate Citaro diesel, hybrid, or eCitaro electric buses, consistent preventive maintenance separates high-performing fleets from those fighting constant breakdowns. Here's how to standardize your 100-hour service with CMMS automation.

100

Hour Interval

60-90

Minutes to Complete

50+

Inspection Points

97%

Target Availability

100-Hour PM Checklist

The Mercedes-Benz 100-hour service covers eight critical systems. Use this checklist as your foundation—then customize for your specific Citaro variants.

Engine & Powertrain

OM 936/470 engine oil level

Coolant level and condition

Fuel system inspection

Air filter condition check

Belt tension verification

Exhaust system inspection

BlueTec DEF level check

Brake System

Brake pad thickness

Disc/drum wear measurement

Air brake system pressure

EBS system diagnostic check

Parking brake operation

Brake line inspection

Steering & Suspension

Power steering fluid level

Steering linkage play

Air suspension operation

Kneeling function test

Shock absorber condition

Wheel bearing check

Electrical Systems

Battery condition/voltage

Alternator output test

All exterior lighting

Interior lighting check

Destination display test

Warning system verification

HVAC System

A/C compressor operation

Heater function test

Cabin filter inspection

Blower motor operation

Defroster function

Thermostat calibration

Safety Systems

Preventive Brake Assist 2

Sideguard Assist function

MirrorCam system check

Emergency exit operation

Fire extinguisher inspection

First aid kit verification

Tires & Wheels

Tire pressure (all positions)

Tread depth measurement

Sidewall damage inspection

Wheel lug torque check

Valve stem condition

Doors & Accessibility

Door mechanism operation

Sensitive edge function

Wheelchair ramp test

Door seal inspection

Passenger handrails

Want this checklist built into your maintenance system? Create a free CMMS account with Mercedes-Benz templates ready to deploy.

Why CMMS for Mercedes-Benz Fleets

Mercedes-Benz buses are engineered for reliability—but only with proper maintenance tracking. CMMS transforms your PM program from reactive to proactive.

Hour-Based Triggers

Connect to telematics to auto-generate work orders at exactly 100 engine hours—no manual tracking needed.

Citaro-Specific Templates

Pre-built checklists for Citaro, Citaro G, CapaCity, and eCitaro models with correct inspection points.

Parts Integration

Link Mercedes-Benz OEM parts to service tasks. Know what's needed before the bus enters the shop.

Compliance Tracking

Document every inspection for FTA, DOT, and local transit authority audits with complete digital records.

AI Prioritization

Machine learning identifies which buses need attention first based on usage patterns and failure history.

Fleet Visibility

See PM status across your entire Mercedes-Benz fleet—upcoming, overdue, and in-progress—in real-time.

See Mercedes-Benz PM Templates in Action

Watch a 15-minute demo of automated scheduling, digital checklists, and compliance reporting.

Citaro vs eCitaro: PM Differences

Electric and diesel Mercedes-Benz buses share many inspection points—but critical differences matter. Your CMMS should handle both automatically.

System
Citaro (Diesel/Hybrid)
eCitaro (Electric)
Propulsion Check
OM 936/470 engine inspection
Electric motor & inverter check
Fluid Service
Engine oil, DEF, transmission
Coolant only (thermal management)
Battery
12V starter battery check
HV battery diagnostics (666-777 kWh)
Brakes
Standard wear patterns
Reduced wear (regenerative braking)
Special Systems
Exhaust aftertreatment, turbo
Charging port, HV safety interlock
Typical PM Time
75-90 minutes
45-60 minutes

Implementation Guide

Getting your Mercedes-Benz fleet onto CMMS-tracked maintenance takes less time than you think. Most agencies are fully operational within two weeks.

1

Import Your Fleet

Add your Citaro, CapaCity, and eCitaro buses with VINs, current hours, and service history.

2

Configure PM Schedules

Set 100-hour triggers for each model. Assign the correct checklist template per variant.

3

Connect Telematics

Link to Mercedes-Benz FleetBoard or third-party systems for automatic hour updates.

4

Train Technicians

Mobile app training takes 30 minutes. Techs complete digital checklists on tablets.

5

Go Live & Optimize

Start with one route. Review completion times. Expand to full fleet within 2 weeks.

Ready to standardize your Mercedes-Benz PM program? Schedule a demo and see exactly how the workflow operates.

Start Your Mercedes-Benz PM Program

Join transit agencies achieving 97%+ fleet availability with CMMS-driven maintenance.

Frequently Asked Questions

What's included in a Mercedes-Benz 100-hour PM?

The 100-hour service covers engine/powertrain, brakes, steering, suspension, electrical systems, HVAC, safety systems, tires, and doors. For Citaro diesel models, this includes 50+ inspection points across these eight categories. eCitaro electric buses have a modified checklist focusing on HV battery diagnostics and thermal management.

How long does a 100-hour PM take?

Typical completion time is 60-90 minutes for diesel Citaro models and 45-60 minutes for eCitaro electric buses. Electric buses require less time due to fewer fluid checks and no exhaust system inspection. CMMS digital checklists help technicians work more efficiently.

Can CMMS handle both diesel and electric Mercedes-Benz buses?

Yes. Modern CMMS platforms support multiple vehicle types with model-specific templates. You can manage Citaro diesel, Citaro hybrid, and eCitaro electric buses from a single interface while maintaining appropriate inspection checklists for each variant.

How does hour-based PM tracking work?

CMMS connects to telematics (like Mercedes-Benz FleetBoard) to pull real-time engine hours. When a bus reaches 100 hours since last PM, the system automatically generates a work order and notifies your maintenance team. No manual tracking required.

What compliance documentation does CMMS provide?

Every completed PM generates timestamped records including technician name, inspection results, parts used, and completion time. These records satisfy FTA, DOT, and local transit authority audit requirements with exportable reports and digital signatures.



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