How to Replace the Bearing on Flygt 3085, 3102 & 3127 Pumps

This is an informational video on how to replace the bearing on Flygt 3085, 3102 and 3127 pumps. This video is intended as a general reference for technical personnel tasked with maintaining pump performance and ensuring the replacement process is done safely and effectively. This video is NOT intended to serve as a step-by-step, fail-safe checklist. Projects vary and may require additional steps provided for in the Manual not included in this video.

The video demonstrates how to remove the rotor in the pump, use the bearing puller tool to pull off the bearing holder, and remove the actual bearing, as well as how to assemble the new bearing.

To learn more about the 3085, 3102 and 3127 pumps:
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Disclaimer Warning:

Carefully review the product specific Installation, Operation and Maintenance manual (“Manual”) before tampering with the product in any way.

All user safety rules and instructions contained in the Manual, as well as any other applicable safety rules, must be observed.

This video is provided as general reference only, as a complement to the Manual, and cannot be relied upon as a substitute for professional advice.

Failure to follow all instructions in the Manual may void the manufacturer's warranty.

If there is a question or any uncertainty regarding the intended use or maintenance of the equipment, contact a Xylem representative before proceeding.

Xylem cannot be held responsible for any actions or inactions undertaken as a result hereof.

00:00-00:10 Introduction

00:10-00:34 Undo Three Socket Hexagon Screws

00:34-00:44 Lift off the Rotor Unit Together with the Bearing Holder

00:44-01:04 Remove the Bearing Cover

01:04-01:24 Fit the Bearing Puller Tool

01:24-01:44 Pull off the Bearing Holder

01:44-02:00 Remove the Bearing Puller

02:00-02:22 Knock out Main Bearing

02:22-02:48 Pull off the Support Bearing with a Bearing Puller

02:48-03:00 Lubricate the Shaft

03:00-03:27 Hammer Down the Support Bearing

03:27-03:39 Oil and Fit Main Bearing

03:39-04:00 Hammer Down the Main Bearing

04:00-04:27 Install Bearing Holder and Bearing Puller on the Shaft

04:27- 05:02 Press the Bearing Holder onto the Shaft

05:02-05:20 Grease O-ring and Fit the Bearing Cover

05:20-05:39 Tighten Screws

05:39-06:08 Install the Bearing Holder

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