Field Service & Scheduling · Preventive Maintenance

Preventive Maintenance Schedule Generation

Most preventive maintenance programs run on a fixed calendar — service every 90 days, every quarter — regardless of how hard a given asset actually worked in that window. A compressor running double shifts gets the same interval as one sitting mostly idle, so the calendar approach either services light-use equipment too often, burning technician hours for no benefit, or lets heavy-use equipment run past its real service point and fail between visits. Tracking actual runtime hours or cycle counts per asset well enough to adjust intervals manually, across a fleet of hundreds of units, is more bookkeeping than a maintenance planner can sustain by spreadsheet alone.

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From €299

Standard tier · Multi-step workflow with AI extraction/decisioning and 2-3 integrations.

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Saves roughly 4-7 hrs/week for a maintenance planner, plus fewer unplanned failures between visits.

How the automation works

We generate PM schedules from each asset's actual usage — runtime hours, cycle counts, or telemetry from connected equipment — matched against manufacturer-recommended service intervals, so a heavily used unit gets flagged sooner and a lightly used one isn't serviced on a calendar it hasn't earned. As assets approach their usage-based due point, work orders are generated automatically and, where several assets at the same site are approaching due dates within a reasonable window, batched into one technician visit instead of separate trips. Assets without live usage telemetry fall back to calendar-based scheduling with a clear flag distinguishing usage-confirmed from calendar-estimated due dates, so planners know which schedule to trust.

Process flow

Preventive Maintenance Schedule Generation — process diagram Flow diagram: Usage threshold approached → Calculate next due point → Batch nearby due assets → Generate PM work order → Assign to preferred technician → Notify customer of upcoming visit. Usage thresholdapproachedTRIGGERCalculate nextdue pointAIBatch nearbydue assetsAIGenerate PMwork orderOUTPUTAssign topreferredINTEGRATIONNotify customerof upcomingOUTPUT
  1. 01

    Usage threshold approached trigger

    Runtime hours, cycle counts or IoT telemetry from an asset are monitored continuously against its manufacturer-recommended service interval.

  2. 02

    Calculate next due point ai

    The asset's actual duty cycle is projected forward to estimate when it will cross its service threshold, rather than assuming a fixed calendar interval applies uniformly.

  3. 03

    Batch nearby due assets ai

    Assets at the same site or route approaching their due window within a configurable number of days are grouped into a single technician visit to reduce redundant truck rolls.

  4. 04

    Generate PM work order output

    A work order with the asset's service checklist, required parts and last-service history is created ahead of the due date, not on the day it becomes overdue.

  5. 05

    Assign to preferred technician integration

    The work order is routed to the technician with prior service history on that asset where available, preserving continuity of familiarity with the unit's quirks.

  6. 06

    Notify customer of upcoming visit output

    The customer or site contact receives advance notice of the scheduled PM visit with enough lead time to grant access or flag a conflicting shutdown.

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Inputs

  • Asset usage telemetry, runtime hours or cycle counts
  • Manufacturer-recommended service intervals per model
  • Site and route grouping data
  • Prior service and technician history per asset

Outputs

  • Auto-generated PM work orders ahead of due date
  • Batched multi-asset site visits
  • Usage-confirmed vs calendar-estimated due date flags
  • Customer advance-notice of scheduled visits

Works with

Prefer a fully custom build instead of an off-the-shelf integration? We scope both options during your free consultation — most jobs like this one work fine on standard connectors, but higher-volume or non-standard systems sometimes need bespoke API work, reflected in the complex tier.

Where this goes wrong if you get it wrong

  • Calendar-only intervals ignore actual duty cycle entirely — a lightly used asset gets serviced on a schedule it hasn't earned while a heavily used one runs past its real service point, so usage data has to override a flat calendar wherever telemetry exists.
  • A telemetry gap — a disconnected sensor or an asset that drops off the monitoring feed — should never silently fall back to a default calendar interval without a flag; a quiet fallback hides the fact that the schedule is now an estimate, not a measurement.
  • Batching nearby due dates into one efficient route can push a significantly overdue asset out by days to fit the route, defeating the purpose of usage-based scheduling — an asset well past its threshold needs to override batching logic, not wait for a convenient grouping.
  • Manufacturer interval revisions, recalls or updated service bulletins that aren't re-ingested leave the schedule running on outdated guidance indefinitely — interval data needs a refresh process, not a one-time configuration that's assumed correct forever.

Frequently asked questions

What happens to assets without usage telemetry?

They fall back to calendar-based scheduling, but the resulting due date is clearly flagged as calendar-estimated rather than usage-confirmed, so planners know which assets are running on an estimate.

Does batching visits delay overdue equipment?

No — an asset significantly past its usage threshold overrides route batching and gets scheduled on its own if waiting for a group visit would push it too far past due.

Can this pull from equipment with existing IoT sensors?

Yes — where an asset already reports runtime hours or cycle data through a connected platform, that telemetry feeds the due-date calculation directly instead of relying on manual readings.

How does it handle multiple assets at one customer site?

Assets approaching their due window within a configurable number of days of each other are grouped into a single visit, reducing redundant trips to the same location.

Relevant industries

ManufacturingHVACFacilities Management