Invacare ORBIT Service Manual page 15

SEAT
LOW POSITION
Zero holes showing
on the adjustable height
pivot tube
Adjustable Height
Pivot Tube
Crossmember
NOTE: DETAIL "A" and FIGURE 1 depict only one mounting bracket. The relationship between the
mounting bracket and the adjustable height pivot tubes is the same for two (2) mounting brackets, which
is required on the larger seat frames.
NOTE: ONLY the single tilt mechanism is shown for clarity. The dual tilt mechanism removes in the same manner.
NOTE: Hardware for the lower portion of the tilt mechanism and top front crossmember ONLY need to
be removed if changing to or from the LOW position.
Seat Plate
Assembly
(STEPS 5, 7)
Mounting Screw
(STEPS 4, 15)
Locknuts
(STEPS 5, 7)
Base Frame
Mounting Screw
(STEPS 5, 7)
Mounting Screw
(STEP 8, 12)
Mounting Screw
(STEPS 9,11)
FIGURE 1 - ADJUSTING THE SEAT HEIGHT - TILT-IN-SPACE ORBIT
MIDDLE POSITION
One (1) hole showing
on the adjustable height
Adjustable Height
Pivot Tube
No Holes
Showing
Top Front
Mounting
Bracket
(Down)
Locknut
(STEPS
8, 12)
DETAIL "A"
pivot tube
One (1) Hole
Showing
Top Front
Crossmember
Mounting
Bracket
(Down)
Mounting
Bracket
(STEP 8)
15
PROCEDURE 4
HIGH POSITION
Two (2) holes showing
on the adjustable height
pivot tube
Adjustable Height
Pivot Tube
Two (2) Holes
Showing
Top Front
Crossmember
Mounting
Bracket
(Up)
Locknut
(STEPS 4, 15)
Washer
(STEPS 4, 15)
Spacer
(STEPS 4, 15)
Upper Portion of
Tilt Mechanism
(STEP 4)
Lower Portion of
Tilt Mechanism
(STEP 8)
Mounting Screw
(STEPS 9, 11)
Washer
(STEPS 9, 11)
Tilt Mechanism
Top Front
Crossmember
(STEPS 8, 9)
S
E
A
T