A0470118revG.doc ©Copyright
Cotterman
®
Co. 2007
2 OF3
STEP 3
INSERT NOTCHED BUSHING INTO EACH END OF REAR HANDRAIL BARS (F). POSITION BAR
BETWEEN MOUNTING HOLES ON TOP OF SIDE HANDRAILS USING (4) ¼-20 x 2 ¾” HEX HEAD CAP
SCREWS
(DRAWING A, FIGURE 5).
YOU MAY NOW TIGHTEN ALL HANDRAIL BOLTS.
STEP 4
LAY STAIRWAY UNIT ON ITS SIDE. BE SURE TO PLACE STAIRWAY ON A PROTECTIVE SURFACE,
SO THE FINISH DOES NOT GET DAMAGED
(SEE DRAWING C).
STEP 5 – RUBBER BUMPER
USING (3) 3/8-16 x 1” HEX HEAD CAP SCREWS & 3/8 WASHERS. BOLT RUBBER BUMPERS TO FRONT
LEG ASSEMBLY (A)
(SEE DRAWING B).
STEP 6 – FRAME ASSEMBLY
NOTE: BACK PANEL (C) HAS BOTH ROUND AND SLOTTED HOLES, THE ROUND HOLES ARE AT
THE BOTTOM & THE SLOTTED HOLES ARE AT THE TOP.
USING (6) 3/8-16 x 1” HEX HEAD CAP
SCREWS & LOCKNUTS, BOLT THE TOP OF BACK PANEL (C) TO THE TOP PLATFORM BRACKET
(SEE
DRAWING C).
BOLT THE BOTTOM OF BACK PANEL (C) TO BASE PANEL (E) ON THE INSIDE OF
LUGS (1)
(SEE DRAWING C).
BOLT BASE PANEL (E) TO FRONT LEG LUGS (3)
(SEE DRAWING C).
NOTE: DO NOT TIGHTEN THESE BOLTS AT THIS TIME
STEP 7
USING (2) 3/8-16 x 1 ¼” HEX HEAD CAP SCREWS & LOCKNUTS, BOLT DIAGONAL BRACE (K) TO THE
OUTSIDE OF LUGS (2) ON BASE PANEL (E) AND INSIDE OF LUGS (4) ON STAIRWAY UNIT (D)
(SEE
DRAWING C).
NOTE: DO NOT TIGHTEN THESE BOLTS AT THIS TIME
STEP 8
USING (4) 3/8-16 x 1” HEX HEAD CAP SCREWS & LOCKNUTS, BOLT HORIZONTAL BRACE (I) TO THE
OUTSIDE OF LUGS (4) ON STAIRWAY UNIT (D) AND OUTSIDE OF LUGS (5) ON BACK PANEL (C).
BOLT VERTICAL BRACE (J) TO THE OUTSIDE OF LUGS (6) ON BASE PANEL (E) AND INSIDE OF LUGS
(4) ON STAIRWAY UNIT (D)
(SEE DRAWING C).
NOTE: DO NOT TIGHTEN THESE BOLTS AT THIS TIME
