Invacare ORBIT Service Manual page 29

CHANGING THE WIDTH - SECTION C
NOTE: Note the angle of the mounting bracket(s) on the top crossmember (up or down) and the number
of holes showing on the adjustable height pivot tubes. Match to one of the illustrations in DETAIL "A"
for proper reinstallation.
LOW POSITION
Zero holes showing
on the adjustable height
pivot tube
Adjustable Height
Pivot Tube
Crossmember
NOTE: This illustration depicts 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.
Seat Plate
Base
Frame
Mounting Screw
(STEP 4)
Mounting Screw
(STEP 5)
FIGURE 6 - DISASSEMBLY OF THE BASE FRAME (DUAL TILT MECHANISM)
DETAIL "A"
MIDDLE POSITION
One (1) hole showing
on the adjustable height
Adjustable Height
Pivot Tube
No Holes
Showing
Top
Mounting
Bracket
(Down)
Mounting Bracket
(STEP 5)
pivot tube
One (1) Hole
Showing
Top Front
Crossmember
Mounting
Bracket
(Down)
Locknuts
(STEP 4)
29
PROCEDURE 5
HIGH POSITION
Two (2) holes showing
on the adjustable height
pivot tube
Adjustable Height
Pivot Tube
Two (2) Holes
Showing
Top
Crossmember
Mounting
Bracket
(Up)
Mounting Screw
(STEP 4)
Mounting Screw
(STEP 5)
Top Front
Crossmember
Upper Portion
of Tilt Mechanism
(STEP 4)
Lower Portion
of Tilt Mechanism
(STEP 5)
Tilt
Mechanisms
C
H
A
N
G
I
N
G
T
H
E
W
I
D
T
H
S
E
C
T
I
O
N
C