Robot 0412Motor overheating

Get robots back up in minutes, not days.

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Robot 0412’s motor is overheating.

The tech on site has never seen this fault before.

Robot 0412 is down

Fault: motor overheating

Team yellow asks in Slack and waits.

The fix lives in one engineer’s head, and she’s busy.

# field-support24
S

Sam6:15 AM

Motor running hot on 0412, anyone seen this?

Message #field-support➤

Team purple asks Dozza.

‹
Dash0412 · Field robot

Motor’s running hot and the overtemp fault won’t clear.

Dash

Most likely busbar corrosion or phase misalignment. This playbook checks both.

Motor overheating6 stepsStart run →
Describe what you’re seeing

Team purple is back up in under 6 minutes.

No waiting on anyone, and every step is recorded for the team.

‹
Motor overheating0412 · Field robot
015 to go
×

Step 01 · Check

PPE check

Put on insulated gloves and safety glasses before opening the enclosure.

  • Insulated gloves
  • Safety glasses
Done →
‹
Motor overheating0412 · Field robot
024 to go
×

Step 02 · Check

Power down the system

Switch off main power and wait for the capacitors to discharge.

  • Main power off
  • Capacitors discharged
Done →
‹
Motor overheating0412 · Field robot
033 to go
×

Step 03 · Input

Measure busbar resistance

Place multimeter probes on the busbar terminals and enter the reading.

Resistance (mΩ)

3.4mΩ

Out of range

0.5expected2.0

Record 3.4 mΩ →
‹
Motor overheating0412 · Field robot
042 to go
×

Step 04 · Photo

Document busbar condition

Inspect the busbar terminals and take a photo before proceeding.

Capture the busbar terminals clearly

Uploading…✓ Uploaded

Take photoContinue →
‹
Motor overheating0412 · Field robot
051 to go
×

Step 05 · Check

Clean busbar terminals

Clean with isopropyl alcohol and a non-conductive brush. Let it dry.

  • Terminals cleaned
  • Dry before re-measuring
Done →
‹
Motor overheating0412 · Field robot
060 to go
×

Step 06 · Input

Verify resistance

Measure the busbar again after cleaning.

Resistance (mΩ)

1.1mΩ

In range

0.5expected2.0

Record 1.1 mΩ →
✓

Procedure complete

Busbar cleaned and re-measured at 1.1 mΩ, inside the expected range. The motor is cleared for service.

Recorded to Dozza

Run againDone

Team yellow waits through the night.

The engineer who knows the fix has gone home, and nobody else on shift can help.

Fleet monitorSite 3

Robot 0412 · down 21h 45m

Fault: motor overheating · nobody on shift has the fix

Team yellow gets a reply the next morning.

By the time it’s fixed, the robot has been down for 26 hours.

# field-support24

Yesterday

S

Sam6:15 AM

Motor running hot on 0412, anyone seen this?

Today

T

Toni7:58 AM

Sorry, just saw this. Same busbar thing as 0398 last month. Can you hop on a call?

Message #field-support➤

Same fix, a day sooner.

Bring us your worst fault.

We’ll make it your easiest fix.

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