4 Upper Brake, Pulley, And Bearings; 4 1 Disconnect Brake; Remove Upper Pulley And Brake - GE AMX-4+ Technical Manual

GE MEDICAL SYSTEMS
REV 5
4 4 Upper Brake, Pulley, and Bearings
4 4 1 Disconnect Brake
4 4 2

Remove Upper Pulley and Brake

ILLUSTRATION 4-6
UPPER PULLEY AND
BRAKE ASSEMBLY
1. Remove the vertical column. Refer to Section 4-1.
2. Tag either the main or safety cable.
D This will eliminate confusion when securing them in their correct positions
on the carriage mounting strut.
3. Detach the main and safety cables form the carriage cable mounting strut. Refer
to Section 4-3.
4. Remove two screws in the bottom of terminal box located on back of vertical col
umn and lift off cover.
5. Disconnect upper brake cable leads from terminal block. (It is important to tag
and record terminal points, otherwise there is a possibility of blowing internal
diode in brake if leads are improperly installed.)
6. Remove brake cable from terminal box and channel on back of column.
7. Remove capscrews securing pulley and brake assembly to top of column. See Il
lustration 4-6.
8. Remove Heyco bushing from column where brake cable enters pulley and brake
assembly. Bushing extends into pulley and brake casting.
UPPER
BRAKE
UPPER
BRAKE
CABLE
BUSHING
VERTICAL
COLUMN
4-11
(MODEL 2169360, 2236420 & 2275938 SERIES)
DIRECTION 2173225-100
PULLEY AND
BRAKE ASSEMBLY
AMX-4+ SERVICE
CAPSCREW