Since 2000 · 3,000+ customers

Model page · Mitsubishi · HF-KP series

Mitsubishi HF-KP43 servo motor repair in India

Star Automations repairs the Mitsubishi HF-KP43, a 400 W HF-KP series AC servo motor. The motor is inspected, the failed parts are repaired, the encoder is aligned, and it is tested on our Universal Servo Motor Repair Equipment before it returns with a test report.

  • 25+years of servo repair, since 2000
  • 3,000+customers across India
  • 100+servo brands covered by our universal servo motor test equipment
  • 5sites: Puducherry, Chennai, Bengaluru, Hyderabad, Delhi
  • Same dayemergency repair option*

*Where the fault and parts allow. Every repaired unit returns with a printed test report.

Repair turnaround you can plan around

Send a photo of the nameplate first. We confirm whether the motor is repairable, and the quote, the same working day.

Emergency: same day

For a line-down motor, where the fault and parts allow. WhatsApp us before you send it so the bench is kept free.

Urgent: 3 working days

Repair, encoder alignment and test, counted from the day the motor reaches the bench and the quote is approved.

Standard: 7 working days

Full repair, encoder alignment, run test under load and a printed test report.

  • Free repairability check from a nameplate photo
  • Printed test report with every motor
  • Written warranty, terms stated on every quotation
  • Pickup can be arranged; parts that must be imported are quoted with their own timeline
01Faults

Common faults on the HF-KP43

  • Encoder alarm, communication error or lost position
  • Noisy, rough or seized bearings
  • Brake not releasing or dragging, where the motor has a brake
  • Winding or insulation fault, shown as overcurrent or a tripped drive
  • Worn shaft, seal damage or oil in the motor
  • Damaged connector or cable on the motor side
02Test

How we test it

  • Incoming inspection with photos, and winding and insulation checks
  • Encoder read and zero-position alignment on the Universal Servo Motor Repair Equipment (Mitchell TI-5000JX)
  • No-load and load run, with speed and current checked against the nameplate
  • Vibration and noise check at rated speed, then a printed test report

The same bench tests 180+ servo brands, so a Mitsubishi motor on a mixed machine can go in one consignment with the others.

03Send

What to send

Send a clear nameplate photo, the alarm code and a short note on the machine. We confirm whether the motor is repairable before you courier it. Repair is done at our Chennai, Puducherry and Bengaluru sites.

Related: HF-KP series repair, Mitsubishi servo motor repair, Mitsubishi encoder repair, Mitsubishi servo drive repair, servo motor repair Chennai.

→How it works

From nameplate photo to a tested motor in 7 steps

One route for servo motors, encoders and drives. You see the price before any work starts, and the report before the unit leaves our bench.

  1. 1 · Nameplate photoSend it on WhatsApp or the form
  2. 2 · Repairable? QuoteUsually the same working day
  3. 3 · Courier or pickupThe unit reaches our bench
  4. 4 · Bench diagnosisInsulation, windings, brake, encoder
  5. 5 · RepairFailed parts, bearings, seals, brake
  6. 6 · Align and run-testEncoder aligned; no-load and load run
  7. 7 · Report and dispatchPrinted test report with the unit
  8. Line down?Servo Swap ships a tested unit first. How Servo Swap works

EmergencySame day*

Urgent3 working days

Standard7 working days

*Where the fault and parts allow. Turnaround counts from when the unit reaches our bench and the quote is approved.

04FAQ

Questions

What faults do you repair on the HF-KP43?

Typical jobs are encoder faults and alarms, worn bearings, brake faults, shaft and seal wear, winding or insulation faults, and damaged connectors or cables. We confirm the fault after inspection and quote before repair.

What do you need to quote for the HF-KP43?

A clear photo of the nameplate, the alarm code if there is one, and a short note on the machine. Send them on WhatsApp and we confirm repairability before you courier the motor.

How long does repair take?

Emergency repair is done the same day where the fault and parts allow, urgent in 3 working days and standard in 7 working days, counted from when the motor reaches our bench and the quote is approved. Every motor returns with a printed test report.

Can I get an exchange motor?

If we hold a matching motor, Servo Swap ships a tested exchange unit while yours is repaired. Mark "line down" on the request form and add the nameplate details.

Brand and model names identify the motors we repair. Star Automations is an independent multi-brand repair company and is not an OEM service centre.