8
STEP 3
ASSEMBLE SEAT SUPPORT FRAME
AND SEAT & BACK PAD
1. Attach
SEAT SUPPORT FRAME (8)
to
FRONT UPRIGHT (3)
, using three
3/8" X 3"
HEX HEAD BOLTS (82)
six
3/8" WASHERS (100)
and three
3/8" NYLA-NUTS
(104)
.
Tighten
.
2. Attach the
SEAT BACK ADJUSTER (11)
to the
FRONT UPRIGHT (3)
using one
3/8" X 5-1/2" HEX HEAD BOLT (78)
, two
3/8" WASHERS (163)
and one
3/8"
NYLA-NUT (170)
. Tighten this bolt until there is no play in the
SEAT BACK
ADJUSTER (11)
.
NOTE:
If it does not pivot freely, loosen slightly.
3. Attach
LEG HOLDER (16)
to
SEAT BACK ADJUSTER (11)
, using two
5/16" X 1/2"
BUTTON HEAD BOLT (88)
and two
5/16" LARGER WASHERS (101)
. Tighten
these screws.
4. Slide the two
METAL HINGES (21)
, holes at bottom, onto the axle welded to the top
of the
SEAT BACK ADJUSTER (11)
, then attach the
BACK PAD (51)
to the
METAL
HINGES (21)
using four
3/8" X 1" HEX THREADED BOLTS (86)
, and four
3/8"
WASHERS (100)
.
Tighten
.
5. Insert a
1" X 2" END CAP (56)
into each end of the
SEAT ADJ. FRAME (7)
and
then slide the
SEAT ADJ. FRAME (7)
into the
SEAT SUPPORT FRAME (8)
. The
SEAT ADJ. FRAME (7)
is held in place by a
LOCKING
SPRING KNOB (71)
.
6. Attach
LEG EXTENSION ARM (9)
to
SEAT SUPPORT FRAME (8)
, by inserting
LEG EXTENSION AXLE (27)
. Fasten
LEG EXTENSION AXLE (27)
using two
5/16"
X 5/8" BUTTON HEAD BOLTS (89)
, two
5/16" SPRING WASHERS (102)
, and two
5/16" LARGER WASHERS (101)
.
Tighten
.
7. Insert and center
1" FOAM ROLLER HOLDER (25)
into the
SEAT ADJ. FRAME (7)
and another into the
LEG EXTENSTION ARM (9)
. Tighten
5/16" X 1/4" SET
SCREW (94)
in both.
8. On the two
FOAM ROLLER HOLDERS (25)
and the
LEG HOLDER (16)
slide
PLASTIC ROLLER CAP (60)
(domed side first) and a
FOAM ROLLER PAD (59)
onto each side and secure with a
PLASTIC ROLLER CAP (60)
and
5/16"
SMALLER WASHER (106)
and
5/16" X 1-1/4" ROUND HEAD ALLEN BOLT (92)
on each side as shown.
Tighten.
NOTE:
The Washer goes in between the
PLASTIC ROLLER CAP (60)
and
FOAM ROLLER HOLDER (25)
,
LEG HOLDER
(16)
as shown.
TIP!
TO EASE THE ASSEMBLY PROCESS, spray window cleaner
or water into the holes of the
FOAM ROLLER PADS (42)
before
sliding onto shafts.
0
1/4
1/2
3/4
1/4
1/2
3/4
1/4
1/2
3/4
1/4
1/2
3/4
1"
2"
3"
4"
1/4
1/2
3/4
1/4
1/2
3/4
5"
6"
(inch)