30
STEP
4B
Be careful to assemble all components
in the sequence they are presented.
1. Attach Back/Seat Pad AA to the Back Pad Frame M as shown using:
(2) 56 m8 x 45 hex head bolt
(2) 62 m8 spring lock washer
(2) 61 m8 washer
Do NOT over-tighten these bolts. Tighten these bolts until spring lock washer is
at. Over-tightening these bolts will cause T-nuts in pads to strip out.
2. Slide two End Caps 23 into the top and bottom of Back Pad Frame M as shown.
3. Attach Back Pad Frame M onto the Back Pad Adjustment N with 6” T-Shaped Pop
Pin 26 and wrench tighten:
(1) 95 m12 x 135 hex head bolt
(1) 97 m12 washer
(1) 96 m12 nylon lock nut
NOTE:
Two Bronze Bushings 84 should be pre-installed into Back Pad Adjustment N
4. Slide two Plastic Bushing 20 into the front and back of the opening in the Upper Main
Frame D as shown.
Insert Back Pad Adjustment N into the two Plastic Bushings 20 in the opening in the
Upper Main Frame D as shown.
5. Hold the Back Pad Adjustment N in place with the T-Shaped Pop Pin 21.
Slide End Cap 2 into the back of Back Pad Adjustment N as shown.
To stop the Back Pad Adjustment N from sliding all the way out insert:
(1) 65 m6 x 10 socket head allen bolt
(1) 102 m6 spring lock washer
NOTE:
Some of these parts are pre-installed
6. After installing Back Pad assembly onto the main frame, review alignment with the
main frame. If the Back Pad needs to be re-aligned, loosen bolts, straighten the back
pad and re-tighten bolts.
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