9
3
137
148
154
148 137
157
157
147
147
128
150 126
147
150 133
105
105
128
141
147
147
104
104 134
147
154
141
128
134 147
147
147
133
1
4
23
21
64
79
68
68
24
31
23
24
31
20
19
68
133
154
39
79
22
126
128
154
147
154
147
31
81
69
69
88
88
66
157
69
88
66
157
69
88
66
66
157
69
88
66
157
69
88
66
18
ST E P 3 A SSE M B L E SE A T S
1. Attach Front Seat Frame(18) to Front Upright(4) using two 3/8" X 3" Hex Head Bolts(128), four 3/8"
Washers(147) and two 3/8" Nylon Nuts(154). Attach Front Seat Frame(18) to Base Frame(1) using two 3/8"
X 4-1/2" Hex Head Bolts(126), four 3/8" Washers(147) and one 3/8" Nylon Nut(154).
2. Attach Leg Extension Arm - bearing pre-installed(20) to Front Seat Frame(18) by inserting Leg Extension
Axle(39). Fasten Leg Extension Axle(39) using two 5/16" Washers(148), two 5/16" Spring Washers(150) and
two 5/16" X 5/8" Set Screws(137). Attach 50mm SQ. Plug(64) to front of Seat Frame(18) and 38mm SQ.
Plug(66) to top and bottom of Leg Extension Arm - bearing pre-installed(20). Check to ensure that Leg
Extension Arm - bearing pre-installed(20) pivots freely. Note: The L Pin(81) is used to lock the Leg Extension
Arm - bearing pre-installed(20) into place.
3. Insert 1" Chrome Roller Tube(31) into hole in Front Chrome Seat Adjuster(19). Moisten Foam Pad(103) with
water and slide onto each end of 1" Chrome Roller Tube(31). Attach Plastic Washer(66) to both side of
Cover of Foam Pad(88) and secure the Pads with Plastic Cover(69) using 5/16" X 32mm Sunken Head
Screw(157). A Rubber Mallet is useful. Lock 1" Chrome Roller Tube(31) into place with pre-installed set
screw.
4. Attach Seat Pad(105) to Front Chrome Seat Adjuster(19) using two 3/8" Washers(147) and two 3/8" X 1-3/4"
Bolts(133). Attach 25 X 50mm Rect. Plug(68) to rear of Front Chrome Seat Adjuster(19). Insert Front
Chrome Seat Adjuster(19) into the Front Seat Frame(18) and lock into place with Locking Spring Knob(79).
5. Attach Seat Back Adjuster(23) to Front Upright(4), using one 3/8" X 3" Hex Head Bolt(128) and one 3/8"
Nylon Nut(154). It may be necessary to tighten this bolt, then loosen just enough to let Seat Back
Adjuster(23) pivot freely. Longer Pop Pin(77) should seat into adjustment holes in Seat Back Adjuster(23).
Slide two Metal Hinges(24) to axle on top of Seat Back Adjuster(23), then attach Back Pad(104) to Metal
Hinges(24) using two 3/8" Washers(147) and two 3/8" X 1" Bolts(134).
6. Attach Rear Seat Frame(21), Rear Chrome Seat Adjuster(22), Seat Back Adjuster(23) and pads using the
same procedure as above for front seat. Insert 1" Chrome Roller Tube(31) into hole in Seat Back
Adjuster(23). Moisten two Foam Pads(103) with water and slide onto each end of 1" Chrome Roller
Tube(31). Attach Plastic Washer(66) to both side of Cover of Foam Pad(88) and secure the Pads with
Plastic Cover(69) using 5/16" X 32mm Sunken Head Screw(157). Lock into place with pre-installed set
screw.
7. Insert 1" Chrome Roller Tube(31) into hole in Leg Extension Arm - bearing pre-installed(20). Moisten Foam
Pad(103) with water and slide onto each end of 1" Chrome Roller Tube(31). Attach Plastic Washer(66) to
both side of Cover of Foam Pad(88) and secure the Pads with Plastic Cover(69) and 5/16" X 32mm
Sunken Head Screw(157). Lock into place with pre-installed set screw.