6 Maintenance
TZ-67
6.8
Replacement of collar bushes
Replacement of Collar Bushes
1. Place Gear frame (29) upside down with a firm support under the flange. Use for instance jaws of a vice. Do not clamp on
machined surfaces. With Pusher (tool No. TE81B033, see page 43) knock out Collar bush.
2. Turn Gear frame to upright position and hold over support such as flat steel bar clamped in a vice. Knock out Collar
bush with Pusher.
3. Turn Gear frame 90
0
and hold over support. Knock out collar bush with Pusher.
4. Clean holes and push in new Collar bushes into Gear frame.
Warning:
To avoid risk of deforming Gear frame, it is utmost important that it is supported while the Collar bushes are
being knocked out.
Removal of Collar bushes.
TD523310
*
Support
TD523312
*
*
Support
TD523311
30
