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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 3/41" 2" 3" 4" 1/4 1/2 3/4 1/4 1/2 3/45" 6"
(inch)
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