Adjustment Of Electromagnetic Brake Gap - Horizon Fitness APC-61 Manual

3-4 Adjustment of Electromagnetic Brake Gap

Set Screw
(Encoder Part)
1. Remove encoder according to "4-11 Replac-
ing Encoder."
2. Remove 2 belts.
3. Loosen the nut with wrench between 25 and
28mm.
For easier loosening the nut, fit an allen
wrench into the screw (SS6-8) fixing large
pulley to the shaft.
4. Loosen the screw of large pulley and pull
Spacer
out the pulley.
Shim
- There is a key inside. Do not lose it.
- The armature of electromagnetic brake and
Large Pulley
small pulley are fixed to large pulley.
Small Pulley
Handle them together.
Nut
5. Adjust the gap between coil and armature to
between 0.15 and 0.3mm by combining
the thickness and pieces of shims.
6. Fix the pulley with the opposite procedure.
Do not stick oil or grease on brake side.
7. Fix the encoder parts.
Because encoder was once removed, adjust
the gap between actual cut size and indicated
size according to "Adjustment of Cut Size,
from 3-1 to 3-3".
3-5
The gap should be between
0.15 and 0.3mm
Shim
Collar
Armature
Coil