Tuthill GlobalGear GG250 Guide

© Tuthill Corporation. All rights reserved. Tuthill confidential.

Maintenance Training Module 2

GlobalGear®with Cartridge Mechanical Seals

© Tuthill Corporation. All rights reserved. Tuthill confidential.

Topics in Maintenance Module 2

•Reassembly of Drive Module

•Reinstall Drive Module

•Adjusting End Clearance

•Mechanical Seal Installation

•Relief Valve Disassembly & Relief Valve

Troubleshooting

•Servicing High Temperature Greased Bearing Units

•Replacing Bushings

•Lubrication Notes

© Tuthill Corporation. All rights reserved. Tuthill confidential.

•Reinstall the rotor into

the bracket

Reassembly of the Drive Module

© Tuthill Corporation. All rights reserved. Tuthill confidential.

•Pick up external ball

bearing

Reassembly of the Drive Module

© Tuthill Corporation. All rights reserved. Tuthill confidential.

•Reinstall bearing into

bearing carrier

Reassembly of the Drive Module

© Tuthill Corporation. All rights reserved. Tuthill confidential.

•Reinstall inner bearing

cap using fasteners

Reassembly of the Drive Module

© Tuthill Corporation. All rights reserved. Tuthill confidential.

•Move cartridge

mechanical seal into

position

•Have flush ports in

correct orientation

•Very loosely tighten

gland nuts

Reassembly of the Drive Module

© Tuthill Corporation. All rights reserved. Tuthill confidential.

•Reinstall bearing

carrier

Reassembly of the Drive Module

© Tuthill Corporation. All rights reserved. Tuthill confidential.

•Push rotor all the way

in the bracket

Reassembly of the Drive Module

© Tuthill Corporation. All rights reserved. Tuthill confidential.

•Insert lock washer with

tabs

•If there is a bearing

spacer, bearing spacer

goes on first

Reassembly of the Drive Module

This manual suits for next models

7

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