Motor; Removal/Replacement Of Flexible Shaft And Sheath - FOREDOM H Series Assembly, Operation And Service Manual

Item Part No.
A&B 10804B
A 10802A
B 10805
C 10827
D 10826
E 114
F 115
A
Maintenance
Handpieces–No lubrication required. Remove any buildup of dirt, chips, dust or
other debris from collet seat or chuck.

Removal/Replacement of Flexible Shaft and Sheath–

(See illustration Above)
1. Disconnect power cord from motor to control and disconnect handpiece.
2. Unscrew the casing nut which holds sheath (A) to motor hub (D), note that
it has a left hand thread, and slide sheath off inner shaft.
3. Insert the hex key through access hole in motor hub. Loosen the socket set
screw (E) that holds the flexible shaft assembly (B) onto the motor shaft.
Remove flexible shaft assembly.
4. Install new flexible shaft assembly by inserting it fully onto the motor shaft and
tighten socket set screw.
5. Apply a light film of Foredom grease (10006) to new flexible shaft or the one
you have cleaned.
6. Make sure stop washer (C) is inserted into casing nut. Connect flexible sheath
assembly (A) to motor hub and tighten.
7. Run motor without handpiece for one or two minutes, then turn off motor and
wipe off excess grease from tip of drive shaft. Re-connect handpiece per
instructions on page 5. Never operate the motor with the outer sheath removed
from the flexible shaft.
Description
Shaft and Sheath Set
Flexible Sheath Assembly
(Includes Stop washer and Liner)
Inner Flexible Shaft
Stop Washer
Motor Hub
Socket Set Screw
Hex Key
Casing Nut
D
B
C
F
E
7