Invacare ORBIT Service Manual page 32

PROCEDURE 5
NOTE: Note the angle of the mounting bracket(s) on the top crossmember (up or down) and the number
C
H
of holes showing on the adjustable height pivot tubes. Match to one of the illustrations in DETAIL "A"
A
for proper reinstallation.
N
G LOW POSITION
I
Zero holes showing
N
on the adjustable height
G
pivot tube
T
Adjustable Height
H
Pivot Tube
E
W
I
D
T
H
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
S
larger seat frames.
E
C
T
I
O
N Seat Plate Assembly
D
Base Frame
Mounting Screw
(STEP 5)
Mounting Screw
(STEP 6)
on the adjustable height
Adjustable Height
No Holes
Showing
Top
Crossmember
Mounting
Bracket
(Down)
FIGURE 8 -DISASSEMBLY OF THE BASE FRAME (SMALL SEAT FRAME)
CHANGING THE WIDTH - SECTION D
DETAIL "A"
MIDDLE POSITION
One (1) hole showing
pivot tube
Pivot Tube
One (1) Hole
Showing
Top Front
Crossmember
Mounting
Bracket
(Down)
Washer
(STEP 5)
32
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)
Locknut
(STEP 5)
Locknut
(STEP 6)
Top Front
Crossmember
Spacer
(STEP 5)
Upper Portion
of Tilt Mechanism
(STEP 5)
Lower Portion
of Tilt Mechanism
(STEP 6)
Tilt
Mechanism