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2026-09-06•~3 min readbrushless motor5513688DC motorspare partsmedical equipmentGE

Brushless DC motor 5513688 for GE medical equipment: replacement and purchasing

Brushless DC motor 5513688 for GE medical equipment: signs of wear, replacement, selection and purchasing of the original for Russia. Compatibility and FAQ.

Brushless DC motor 5513688 for GE medical equipment: replacement and purchasing

An electric motor is the drive unit of many medical devices: ventilation systems, compressors, positioning mechanisms and others. Modern equipment widely uses brushless DC motors because of their long service life and low wear.

In this guide we look at the brushless motor 5513688 from the Medicaparts catalogue, the signs of its failure and the replacement procedure.

1. What a brushless DC motor is

Unlike a commutator (brushed) motor, a brushless motor commutates the windings electronically rather than with a mechanical commutator. This gives:

  • •longer service life — there are no brushes to wear;
  • •less wear and less noise;
  • •higher efficiency and stable speed;
  • •better heat dissipation because of lower losses.

That is why such motors are used in modern medical technology, where reliability and quiet operation matter.

2. Where such a motor is used

The typical role of a drive motor:

  • •cooling fans and gas compressors;
  • •positioning drives (for example an incubator cradle / slewing mechanisms);
  • •pumping and ventilation equipment.

In products where the motor is a replaceable part, replacing it restores the drive to working order without replacing the whole device.

3. The 5513688 item

PN: 5513688

Category: brushless DC motor.

  • •A drive motor for GE medical equipment (in the catalogue — the "maternal and infant equipment" category).
  • •Selected by device model, voltage and connector type.
  • •Before ordering, check the parameters of the old motor and the mounting.

4. Signs of a motor fault

  • •The motor does not start or starts in jerks.
  • •Increased noise, humming or vibration during operation.
  • •Overheating of the motor housing.
  • •The control unit protection trips.
  • •False alarms for the drive / air flow.

5. Diagnosis before replacement

  1. Make sure the problem really is in the motor and not in the control unit or the power supply.
  2. Check the connectors and the integrity of the wiring.
  3. Check that the shaft turns freely (no bearing seizure).
  4. If the motor is faulty, select the 5513688 replacement.

6. How to replace the motor

  1. Disconnect the equipment from the mains and wait for residual voltage to discharge.
  2. Disconnect the connectors and the fastenings of the old motor.
  3. Fit the new 5513688 motor, secure it and connect it.
  4. Check that the shaft turns freely.
  5. Switch the equipment on, check the direction of rotation and the operation of the drive.
The work must be carried out by qualified service personnel.

7. Compatibility table

PNItemEquipment typeNote
5513688brushless DC motorGE medical equipment (maternal and infant category)check model, voltage, connector
Exact compatibility depends on the model. Before ordering, send the device model and a photo of the old motor to an engineer.

8. Common mistakes

  • •Buying without parameters. The motor must match in voltage, speed and connector.
  • •Confusing it with a brushed motor. That is a different type of commutation.
  • •Replacing without diagnosing the control unit. The fault may be in the board rather than in the motor.
  • •Ignoring the connector markings. A wrong connection will destroy the drive.

9. Delivery and purchasing

Medicaparts supplies brushless motors for GE medical equipment to Russia and the CIS:

  • •Lead time is confirmed when the order is placed.
  • •Rare items: lead time confirmed when the order is placed.
  • •Help selecting by model and parameters.
  • •Provision of accompanying documentation.

10. How to order

  1. Write to Telegram @GEpartsV_bot or to email [email protected].
  2. State the equipment model and PN 5513688 (and better still — a photo and the markings of the old motor).
  3. An engineer will confirm compatibility and issue a quotation.
  4. Contract/invoice, advance payment, delivery.

11. Contacts

Sources: Medicaparts catalogue (products_current.json, PN 5513688); GE Healthcare documentation; experience of service engineers.

Frequently asked questions

How does a brushless motor (5513688) differ from an ordinary brushed one?
In a brushless motor commutation is performed electronically instead of by a mechanical commutator and brushes. This provides a longer service life, less wear, quieter operation and higher efficiency. A replacement should be selected strictly by parameters and connector.
What are the typical signs of a brushless motor fault?
Failure to start or jerking in operation, increased noise/vibration, heating, protection tripping or false drive alarms. If these signs appear, check the control unit and the motor itself.
How can I tell whether 5513688 fits my equipment?
Compatibility is determined by the device model, voltage, connector and mounting type. Check the equipment model and the old motor with an engineer; send a photo and the markings if in doubt.
Can the motor be replaced independently, and what should be taken into account?
Replacement is possible for qualified service personnel. Observe disconnection from the mains, connector markings and the fastening torque. After fitting, check the direction of rotation and the operation of the drive; consult an engineer if in doubt.
Where can I buy an original 5513688 with delivery to Russia?
Medicaparts supplies original/compatible 5513688 motors to Russia and the CIS; lead time is confirmed when the order is placed. Contact us via Telegram @GEpartsV_bot, stating the equipment model.

Need the part number?

Send us the equipment model or the part number and we will check it against the catalogue. You can also search the parts catalogue directly.