IN-300010
3.9.6. Using a 3/32 hex allen wrench, remove the two
machine screws from the Base (Figure 8, Item 12).
3.9.7. Remove Cap (Figure 8, Item 6).
3.9.8. Pop off the Retaining Ring with a small screwdriver
(Figure 8, Item 5).
3.9.9. Remove the Roller-Pin by lightly tapping out with a
hammer. The Roller will come off as well.
3.9.10. Using a 1/8” allen wrench, remove the set-
screws from the Pedal shaft. Remove the Pedal by sliding
it toward the oor.
3.9.11. Roll the O-ring up from the Base and remove it
(Figure 8, Item 3). Up-end the Base.
3.9.12. Using a 1/2” wrench, remove the three bolts and
washers (Figure 8, Items 9, 10) from the Base.
CAUTION: DO NOT REMOVE THE BRASS PIPE
PLUG. REMOVAL WILL RELEASE OIL.
ATTENTION: N’ENLEVEZ PAS LA PRISE EN
LAITON DE PIPE. LE DÉPLACEMENT LIBÉRERA
L’HUILE.
3.9.13. Pull the lift away from the Base.
3.9.14. To re-assemble, reverse order of the above
instructions.
3.7.4. lf Chair will not lock:
a. Turn Gas Spring clockwise just until Seat Back locks,
then another turn clockwise.
b. Test the mechanism by temporarily replacing one of
the Release Levers. Test the travel of the Chair back.
c. lf actuation is not correct, turn gas spring counter-
clockwise, working 1/8 turn at a time.
d. lf satised with actuation, tighten the jam nut up
against the Gas Spring Pivot Block. Remove the Release
Lever that was used for testing.
3.8. Replacement of Chair Back Cover
3.8.1. From inside the seat back, replace the four lock
nuts using a 1/2” standard wrench (Figure 7, item 28).
3.8.2, Replace both Release Levers (Figure 7, item 28).
NOTE: DO NOT TIGHTEN SCREWS.
NOTE: NE SERREZ PAS LES VIS.
3.8.3. Replace the release bar by sliding into the release
lever until the allen holes line up. Tighten both set screws.
3.8.4. Tighten the screws on the release levers. It may be
necessary to slide the release bar cover out of the way
while replacing the bar.
3.8.5. Re-mount the headrest as directed in instruction
2.2.1.
3.9. Removal of Lift (for servicing unit)
3.9.1. Be sure that swivel lock is engaged. Remove seat
cushion by pulling straight up from the Chair. This will
permit access to the Chair frame.
3.9.2. Remove the Chair top from the base by removing
the piston rod bolt. Use a 3/4” socket wrench through the
hole in the seat or use a 3/4” box-end wrench under the
seat. Turn counter-clockwise about two turns.
3.9.3. Lift up on the Chair top while tapping the piston
rod bolt lightly with a hammer to free the piston rod from
the Chair top assembly.
3.9.4. Completely remove the bolt from the unit.
3.9.5. Lift the Chair off of the base.