Invacare ORBIT Service Manual page 26

PROCEDURE 5
C
NOTE: Note the angle of the mounting bracket(s) on the top crossmember (up or down) and the number
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
N Zero holes showing
G
on the adjustable height
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
Seat Plate
N
Assembly
(STEPS 4, 5)
C
Base Frame
Mounting Screw
(STEP 4)
Mounting Screw
(STEP 5)
FIGURE 4 - DISASSEMBLY OF THE BASE FRAME (SINGLE TILT MECHANISM)
MIDDLE POSITION
One (1) hole showing
on the adjustable height
Adjustable Height
Pivot Tube
No Holes
Showing
Top
Crossmember
Mounting
Bracket
(Down)
CHANGING THE WIDTH - SECTION C
DETAIL "A"
pivot tube
One (1) Hole
Showing
Top Front
Crossmember
Mounting
Bracket
(Down)
Washer
(STEP 4)
Mounting
Bracket
(STEP 5)
26
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)
Locknuts
(STEP 4)
Locknuts
(STEP 5)
Top Front
Crossmember
Spacer (STEP 4)
Upper Portion
of Tilt Mechanism
(STEP 4)
Lower Portion
of Tilt Mechanism
(STEP 5)
Tilt Mechanism