Guide Spacer Information for Parker F11 Series Motor

Marysville, OH – June 4, 2025 — Pump Motor Division Europe (PMDE) announces a design update to its F11 motor series, models F11-006 through F11-019. Historically, these motors have been assembled with two variations of the guide spacer (item 486): one design includes shims (item 488), and the other does not.
Effective September 1, 2025, all new F11 motors will be assembled with both guide spacers and shims as a standard configuration.
For repairs and reassembly of existing motors, it is critical to follow the original factory configuration:
- If the motor was originally built with shims, it must be reassembled with shims.
- If the original assembly did not include shims, reassembly should be done without them.
This ensures proper function and maintains the integrity of the motor.

For technical assistance or further inquiries, please get in touch with us or visit: hps.technical@support.parker.com

