Maintenance Technician

Maintenance Technician tackles 21 concrete tasks that reflect the daily workload and critical moments of the job. Each task explains who benefits and what a successful result looks like. Each one shows where we found it, and comes with an AI prompt you can copy and use straight away.

21evidenced tasks
21ready prompts
7tools of the trade
49-9041.00O*NET-SOC code
439,640hold this job (US, BLS 2025)
$64,520median pay/yr (US)
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What it pays

Government survey numbers — not estimates, not ads.

Half of all Industrial Machinery Mechanics in the U.S. earn more than $64,520 a year — the middle 80% land between $46,120 and $95,170. About 439,640 people in the U.S. do this work. Figures are for the U.S. occupation group “Industrial Machinery Mechanics”. (U.S. Bureau of Labor Statistics survey, published 2025.) In India, Craft and related trades workers earn about ₹16,825 a month on average — around ₹2.0 lakh a year (government PLFS survey via ILOSTAT, occupation-family figure).
$64,520typical pay / year
439,640people in this work
$95,170+top 10% earn
₹2.0 lakha year in India (family avg)
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The work, task by task

These are the real jobs-to-be-done, not a wish list. Each task shows where we found it, and the prompt underneath is written for that exact task.

Fixing4

Install industrial machinery and equipment

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Install the new rotary filling head and mount assembly on Line 3, connect the motor and encoder per the…
Install the new rotary filling head and mount assembly on Line 3, connect the motor and encoder per the wiring diagram, bench-test rotation and safety interlocks, then log serial numbers and commissioning notes in the machine history before shift end Friday.
The tools that do the workMaintenance managementInventory trackingESCOjob descriptionsO*NET

Disassemble machinery for troubleshooting

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Strip down the faulty conveyor gearbox on Bay B, tag and photograph each removed panel and fastener,…
Strip down the faulty conveyor gearbox on Bay B, tag and photograph each removed panel and fastener, bench-inspect bearings and shafts for wear, reassemble with replacement seals if clearances are within spec, and update the repair record before handing back to production.
The tools that do the workMaintenance planning and controlESCOjob descriptionsO*NET

Weld machinery parts as needed

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Weld a cracked mounting ear on the feeder frame on Line 2 using a 7018 root and 7018 fill, preheat to 150°C,…
Weld a cracked mounting ear on the feeder frame on Line 2 using a 7018 root and 7018 fill, preheat to 150°C, grind the weld profile to match original, leak-test the hydraulic port nearby, and note welding procedure and measurements in the equipment file.
The tools that do the workMaintenance managementESCOjob descriptions

Perform maintenance and repair

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Complete the planned maintenance on Pump P12: isolate and lockout, replace worn seal and O-rings, test motor…
Complete the planned maintenance on Pump P12: isolate and lockout, replace worn seal and O-rings, test motor amp draw and vibration, restore pressure to setpoint, then write the complete repair narrative and parts used into the pump's service log before end of shift.
The tools that do the workMaintenance planning and controlESCOO*NET
Analysing1

Read technical manuals to understand equipment

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Read the service manual for the Model ZX-400 servo drive, note wiring changes for the encoder upgrade, mark…
Read the service manual for the Model ZX-400 servo drive, note wiring changes for the encoder upgrade, mark required torque specs and safety warnings, then summarise required spare parts and a one-hour task sheet for the night crew.
The tools that do the workKEYENCE PLC Ladder Logicjob descriptionsO*NET
The daily work16

Record parts or materials used and order or requisition new parts or materials, as necessary.

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Record the fan motor, two V-belts and hydraulic oil used on Press 3 in the parts log, update on-hand counts,…
Record the fan motor, two V-belts and hydraulic oil used on Press 3 in the parts log, update on-hand counts, and submit a requisition for one replacement motor and four belts for delivery by next Tuesday after confirming vendor lead times.
The tools that do the workInventory trackingO*NET

Demonstrate equipment functions and features to machine operators.

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Run a hands-on demo of the new servo feeder at the 7 a.m. shift change with operators on Line B, show the…
Run a hands-on demo of the new servo feeder at the 7 a.m. shift change with operators on Line B, show the jog, auto cycles, emergency stop behavior, and lubrication points, answer their safety questions and note operator training needs in the shift handover.
The tools that do the workMaintenance managementO*NET

Assign schedules to work crews.

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Set the weekly assignments for the day and night maintenance crews: Routine PMs on Conveyor A Wednesday…
Set the weekly assignments for the day and night maintenance crews: Routine PMs on Conveyor A Wednesday morning, gearbox rebuilds Thursday afternoon, and call-out coverage Friday nights; notify crew leads and attach the job sheets so everyone knows who has what.
The tools that do the workMaintenance planning and controlO*NET

Use diagnostic equipment to identify issues

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Run the vibration analyzer and thermal camera on Pump 2, record resonance frequencies and hot spots, compare…
Run the vibration analyzer and thermal camera on Pump 2, record resonance frequencies and hot spots, compare readings to last month, diagnose bearing wear versus misalignment, and file the diagnostic report with recommended corrective actions.
The tools that do the workKEYENCE PLC Ladder Logicjob descriptions

Use hand tools, lathes, grinders, drill presses

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Turn the lathe chuck, regrind the worn guide on the tooling cart, drill and tap the replacement bracket,…
Turn the lathe chuck, regrind the worn guide on the tooling cart, drill and tap the replacement bracket, deburr all edges, record the finished parts and return the repaired fixture to Station 5 with a note on torque settings used.
The tools that do the workBIT Corp ProMACS PLCjob descriptions

Inspect industrial equipment

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Perform a walkaround inspection of the extrusion line, check belt tension, fluid levels, electrical junction…
Perform a walkaround inspection of the extrusion line, check belt tension, fluid levels, electrical junction boxes and conveyor alignment, log any defects with photos, prioritize two urgent faults and raise work orders for corrective repairs.
The tools that do the workMaintenance managementESCOsee the evidence ↗

Perform maintenance on installed equipment

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Perform preventive maintenance on the installed conveyor drive in Bay 3 tomorrow morning: inspect bearings…
Perform preventive maintenance on the installed conveyor drive in Bay 3 tomorrow morning: inspect bearings and couplings, replace the worn V-belt with the stock belt from cabinet C2, top up gearbox oil to spec, test run under load and record runtime readings before leaving.
The tools that do the workMaintenance managementESCOsee the evidence ↗

Write records for repairs

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Write the repair record for the hydraulic press that failed on Wednesday: describe fault symptoms, list…
Write the repair record for the hydraulic press that failed on Wednesday: describe fault symptoms, list replaced seals and the new part numbers, note torque settings used, reference the downtime from 10:15–13:40 and sign it for the maintenance log.
The tools that do the workMicrosoft WordESCOsee the evidence ↗

Secure working area

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Secure the work area around Pump A before maintenance: isolate power at the local disconnect, lock and tag…
Secure the work area around Pump A before maintenance: isolate power at the local disconnect, lock and tag the isolator with my name, rope off the platform, post a maintenance notice for operations, and confirm permit status before starting.
The tools that do the workMaintenance planning and controlESCOsee the evidence ↗

Conduct routine machinery checks

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Carry out the routine machinery check on the packaging line after shift: inspect safety guards, measure…
Carry out the routine machinery check on the packaging line after shift: inspect safety guards, measure vibration levels, verify belt tension to spec, record oil temperature and pressures, and update the daily checklist with any anomalies.
The tools that do the workInventory trackingESCOsee the evidence ↗

Use testing equipment

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Test the motor on Compressor B tomorrow: verify phase voltages, measure current under no-load and loaded…
Test the motor on Compressor B tomorrow: verify phase voltages, measure current under no-load and loaded conditions, record insulation resistance readings, and attach the completed test sheet to the equipment file with my signature.
The tools that do the workMaintenance managementESCOsee the evidence ↗

Resolve equipment malfunctions

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Diagnose and fix the vibrating conveyor motor that tripped three times this morning on Line B, record fault…
Diagnose and fix the vibrating conveyor motor that tripped three times this morning on Line B, record fault codes, replace the worn bearing and tighten the junction box wiring, then update the repair record and notify production lead Mark by end of shift.
The tools that do the workMaintenance managementESCOsee the evidence ↗

Perform test run

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Run the packaging press through a full test cycle after the overnight adjustment: verify sensor alignment,…
Run the packaging press through a full test cycle after the overnight adjustment: verify sensor alignment, monitor hydraulic pressure and electrical current, log cycle times and any faults, sign off the operations checklist, and email the test results to shift supervisor Elena.
The tools that do the workMaintenance planning and controlMicrosoft OutlookESCOsee the evidence ↗

Work on new machinery and equipment in operation

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Commission the new filler station: follow the mechanical alignment and electrical wiring plan, load initial…
Commission the new filler station: follow the mechanical alignment and electrical wiring plan, load initial tooling, run calibration routines until dispense variance is under 1 percent, create the first maintenance record with setup parameters, and arrange training with operator Luis tomorrow morning.
The tools that do the workBIT Corp ProMACS PLCMaintenance planning and controlESCOsee the evidence ↗

Inventory tracking

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Update the inventory tracking for the maintenance workshop: record issuing two HVAC filters, one motor…
Update the inventory tracking for the maintenance workshop: record issuing two HVAC filters, one motor starter returned for repair, adjust tool counts after toolbox audit, and create a parts reorder for the conveyor belt bearings to arrive within ten working days.
The tools that do the workMaintenance planning and controlO*NET

Inventory tracking

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Complete the inventory tracking for the maintenance storeroom: record current quantities of filters, belts,…
Complete the inventory tracking for the maintenance storeroom: record current quantities of filters, belts, bearings and spare sensors, match to open work orders, flag parts needed within 72 hours, and save with technician initials for shift handover.
The tools that do the workMaintenance managementO*NET

Says who?

These are the pages we read to build this. Open any of them and check us.

The logs, files & records this job keeps

Shared with other careers — the same record means something different in each.

Related careers

Same family of work — each with its own tasks and prompts.

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Built on public evidence: O*NET®, ESCO, Wikipedia, U.S. Bureau of Labor Statistics, ILOSTAT. All sources & licenses