7 Critical Maintenance Management Mistakes You Must Avoid

In many plants, myths about maintenance management persist—myths that are technically wrong yet still practiced because they feel politically correct or simply convenient.

To truly improve equipment reliability, a plant must confront these myths and avoid the common pitfalls that sabotage success. The following seven mistakes may feel all too familiar to your organization.

1. Reducing Maintenance Costs Too Quickly

Lowering the maintenance budget is a frequent goal, but a hasty 40 % cut achieved by eliminating staff or suspending routine work often pays off only in the short term. The resulting equipment degradation shows up as increased downtime, higher repair costs, and diminished product quality within a year or two.

For example, a plant that suddenly doubles its goal tally without coaching is unlikely to sustain the higher output—just as cutting maintenance costs without investing in reliability often harms overall performance.

A balanced approach is essential: cost savings must go hand‑in‑hand with preventive investment. Reducing spending alone does not improve quality or output; investing in reliability, in turn, drives both quality and cost reductions.

Expecting a dramatic cost cut to materialize instantly is unrealistic. Building a culture of reliability takes time, and the benefits—lowered maintenance spend and improved plant performance—unfold over months, not weeks.

2. Change Resistance is Misunderstood

It’s common to hear that people hate change, but in reality, employees often welcome change when they’re part of the process. The problem arises when improvement plans rely solely on numbers and ignore human engagement.

Planning and scheduling upgrades, for instance, require a culture shift and agreed‑upon procedures. Simply sending a few planners to a two‑day workshop rarely delivers results. Successful change hinges on people’s quality of action (Q), acceptance of change (A), and enthusiasm (E): Result = Q × A × E.

3. The Right People, Not All, Are the True Asset

While many managers claim “people are our biggest asset,” the reality is that the right people are the real asset, and the wrong ones become liabilities.

In a recent seminar with supervisors and craftspeople, a question arose: would a plant notice the loss of 10–20 % of its poorest performers? Most agreed that these underperformers dampen morale and slow the crew, proving that talent quality directly impacts reliability.

Addressing poor performance—through clear expectations, constructive feedback, and a supportive culture—reduces wasted effort and unlocks the full potential of every employee.

4. More Hands on Shift Does Not Equal Less Downtime

When operations face frequent breakdowns, the instinct is to add more technicians to the shift. That short‑term fix often masks deeper issues and fails to address root causes.

Instead, ask why the breakdowns happen. Key questions include:

• Do operators conduct detailed inspections of bearings, motors, couplings, and hydraulic components?
• Do maintenance teams use inspection lists, take readings, and analyze trends to spot early symptoms?
• Are craftspeople scheduled for well‑planned jobs that align with production needs?

By investing in thorough inspections and coordinated scheduling, plants can detect problems before they manifest as costly outages.

5. Motivating Craftspeople Requires Pride, Not Overtime

It’s true that crews earn more when machines break down, creating a perceived Catch‑22. The solution lies in shifting the focus from overtime to pride.

Employees are driven by a sense of accomplishment: a U.S. Marine may risk his life for months on end because of pride; a maintenance craftsperson may spend an extra hour aligning a pump to a thousandth of an inch for the same reason.

Leadership can foster this pride by setting clear reliability goals, offering training, and recognizing achievements. Incentive programs—such as a bonus tied to maintaining 97 % line efficiency—have shown rapid improvements, with reliability gains surfacing almost immediately after announcement.

6. Software Is a Tool, Not a Miracle

Deploying a new CMMS is often seen as the silver bullet for reliability. In practice, the software is only a tool; the real gains come from better processes, disciplined data entry, and behavioral change.

Without an up‑to‑date bill of materials, standard job plans, and accurate asset numbering, a new system can become a burden. Often, only 30 % of the CMMS’s functionality is used, and a mere 9 % of staff know how to use it effectively.

Before investing in new software, ask whether your plant currently plans and schedules jobs effectively. If the answer is no, the issue is not the software but a lack of discipline in backlog management, prioritization, and coordination between operations and maintenance.

7. Criticality Alone Cannot Dictate Inspection Frequency

It’s tempting to base inspection intervals solely on a criticality study. However, the true driver is the component’s Failure‑Developing Period (FDP).

For example, a bolt holding a mechanical seal may be rated as high criticality, but inspecting it every shift is unnecessary. The bolt’s typical failure window is two to six months. An effective strategy is to set the inspection interval to roughly half the estimated FDP—so, a two‑month schedule for a bolt with a four‑month FDP.

Aligning inspection frequency with real failure data ensures resources are spent where they matter most.

About the author:

Torbjörn (Tor) Idhammar is partner and vice president of reliability and maintenance management consulting at IDCON Inc. He trains and supports teams in preventive maintenance, condition monitoring, planning, scheduling, spare parts management, and root‑cause analysis. Tor is the author of Condition Monitoring Standards (volumes 1–3). He earned a BS in industrial engineering from North Carolina State University and an MS in mechanical engineering from Lund University, Sweden. Contact Tor at 800‑849‑2041 or e‑mail info@idcon.com. Management Consultants in Reliability and Maintenance – IDCON www.idcon.com