Head End Or Foot End Column; Retractable Center Beam; Casters - Mizuhosi 5803 Manuel Du Propriétaire

9.11 Head End or Foot End Column

1. Remove any tabletop and H-frame(s).
2. Switch off the base at the circuit breaker and disconnect the power cord from the
source.
3. Remove the foot end base covers and disconnect the negative wires at the battery
terminals.
4. Remove the foot end base cover by removing the mounting screws.
5. Remove the head end assembly or foot end.
6. Remove head end base cover: Remove the 10-32 screws holding the input plate
and circuit breaker plates to the head end base covers. Remove cover.
7. Remove foot end base cover: Remove the 10-32 screws holding the cover. Remove
cover.
8. Unplug the connectors at the base of each head end and foot end column.
9. Remove four socket head screws attaching the column to the retractable beam.
10. Lift out of the base the column.
11. Install replacement in the reverse order.
12. Adjust rotation safety lock per rotation safety lock adjustment.
NOTE: Before tightening the mounting screws upon installation stand the base upright
and attach a tabletop between the head end and foot end crossbar. With the screws
loose, rotate the top slowly several times to align the head end and foot ends. Reach
under the head end and foot end base and tighten the mounting screws before
removing the tabletop.

9.12 Retractable Center Beam

1. Remove any tabletop and H-frame.
2. Switch off the base at the circuit breaker and disconnect the power cord from the
source.
3. Remove the foot end base covers and disconnect the negative wire at a battery
terminal.
4. Remove head end covers.
5. Unplug beam cables.
6. Remove the head and foot columns.
7. Remove the ¼-20 inch screws attaching the beam to head end and foot end bases.
8. Remove the center beam.
9. Install replacement in the reverse order.

9.13 Casters

1. Remove the ½-inch bolt from the outside of the base plate.
MIZUHOSI 2009
36
NW0498 Rev E