9600 Service Manual - gmecorp-usa.com

Mechanical Assemblies 7
HORIZONTAL CROSS ARM BEARING ADJUSTMENT
The following bearing assemblies in the Cross Arm Housing can be adjusted to
remove any binding or loose play of the cross arm travel:
• Lower rear bearings
• Upper front bearings
• Right front bearings
• Left rear bearings
The Control Panel covers and circuit boards must be removed to make the
adjustments. To adjust the bearing assemblies, perform the following:
1. Loosen the accompanying set screw.
2. Place the screwdriver in the slot at the end of the shaft and turn the shaft
until the there is .003” clearance between the bearing and the Cross Arm.
3. Use Loctite 222 and re-tighten the set screw.
4. Check for smooth travel of the Cross Arm.