Important! maintenance procedures, Exposing the inner shaft – Foredom Series TX User Manual

Page 13

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13

Exposing the Inner Shaft

1. Remove

handpiece

(see page 5).

2. Loosen set

screw on motor

connector.

3. Slide outer

sheath out of

motor connector

and wipe

shaft clean.

4. Apply a very

light coating of

lubrication to shaft

starting at the top

and working

downward to about three inches from the hand-

piece end. Apply grease with your finger tip or

small brush. Don’t overdo, apply a light film of

grease. Once the machine is running, the shaft

itself will spread the grease. If too much grease is

applied, the excess will work its way into the

handpiece and eventually seep out between the

handpiece and sheath. For this reason, apply a bit

less near the handpiece end of the shaft.

Never operate the motor with the outer

sheath removed from the flexible shaft.

5. Replace and adjust sheath so that shaft key tip

extends 3/4

(19mm) from sheath. Retighten the

set screw in motor connector. See page 5, No. 2.

6. Clean outside of sheath by wiping with

a cloth.

7. Hang and run the motor for about 10 minutes

before attaching the handpiece to allow enough

time for the grease to warm up, spread and

drain off. Wipe off any excess grease at tip end

of sheath.

8. Re-attach

handpiece. See

page 5.

IMPORTANT!

Maintenance Procedures

Always make sure your power tool

is unplugged during maintenance

procedures!

It is very important to routinely clean your
Foredom

®

Power Tool and lubricate the shaft

(NOT the motor), especially in areas that
generate a lot of dust.

Dirt and improper lubrication are the most

common causes of poor operation and

excessive wear.

Note: The motor has permanently

lubricated ball bearings and does not

require additional lubrication.

Routine Cleaning of Motors

Foredom motors

need air circulation

through the motor

housing to remove

waste heat and cool

the windings. Inlet

and outlet slots pro-

vide the means for

air flow. However, saw dust and conductive debris

(like metal filings or gold dust) can enter in

through these slots. If not cleaned regularly, dust

can collect, making a bridge between parts, caus-

ing an electrical short.

In high dust environments, Foredom
recommends cleaning the motor every
40 hours of use.

To remove dirt and dust buildup, motor brushes

should be removed, cleaned and replaced, and air

should be blown through the motor.

Routine Cleaning and
Lubrication of Flexible Inner Shaft

The shaft should be checked, wiped clean, and

re-lubricated with grease every 50 hours of use.

With every 200 hours of use, the shaft should be

thoroughly cleaned with solvent and lubricated.

Use Foredom flex shaft grease (p/n MS10006) or

high quality white lubricating grease.

Visit

www.foredom.net

How-To Videos on Foredom flex shaft
set-up, maintenance and operation!

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