ZS3 Service Manual Page 223 of 295
Casters – Removal/Replacement
Required Parts
034-000439-00/
034-000440-00
Caster, 6 Inch, w/Directional/Brake Lock (Front/Rear), ZS3
Required Tools/Equipment
Medium-tip flat blade screwdriver
Overview of Procedure
Remove Caster
Set Brake and/or Swivel Lock position
Install Caster
Removal of the Caster
1. Ensure the system is powered “OFF”.
2. Place AC circuit breaker, located at the rear of the system, in the “0” (Off) position.
Figure 19.6-ZS3
3. Disconnect the main AC power cord from the rear of the system.
4. Fold the LCD display screen down to a horizontal position, for protection from
moving during tilting of Cart.
5. Lock the brake mechanism (front wheels) to keep the Cart from rolling.
6. While supporting the display/display arm from swinging to the side, on a soft surface
(carpet, etc.) tilt the Cart forward, until it is horizontal, resting on the two front push
handles for support
Caution: The Cart may be heavy and care should be taken while tilting
forward, use two people if necessary to avoid injury.
7. Use the wrench in the accessory package to loosen and then remove the total
locking caster. Unscrew the two M5 screws to remove the direction locking caster.