Replace Upper Pulley And Bearings - GE AMX-4+ Technical Manual

GE MEDICAL SYSTEMS
REV 5
4 4 3

Replace Upper Pulley and Bearings

ILLUSTRATION 4-7
UPPER BRAKE AND PULLEY
9. Slowly withdraw pulley and brake assembly from top of column while sliding the
brake cable through slot in top of column. These must be done together or the
brake cable will be severed.
10. Pull main and safety cables from the column.
11. Remove the nuts from the stud ends of both cables.
12. Remove each cable from the pulley and brake assembly by first lifting it from its
pulley groove, moving it to the side of the pulley and then pulling it free. The ball
ends of these cables still remain attached to counterweight.
13. Remove the pulley and brake assembly.
1. Remove upper pulley and brake. Refer to Sections 4 4 1 and 4 4 2.
2. Place a tag on either the main cable or safety cable.
D This will aid in re installing them later in their correct positions.
3. Remove pulley set screws. See Illustration 4-7.
UPPER
SCREW
BRAKE
PULLEY
SHAFT
KEY
PULLEY
SET
SCREW
VERTICAL
COLUMN
4-12
(MODEL 2169360, 2236420 & 2275938 SERIES)
DIRECTION 2173225-100
BEARING
MOUNT
ING
BRACKET
BEARING
RETAINING
RING
CAPSCRE
W
AMX-4+ SERVICE