1.Assemble together the CENTER FRAME (1), SUPPORT LEG (2), and CENTER SUPPORT (3) using six M10 X 25mm BOLTS (4), ten 3/8" SAE WASHERS (5), and four M10 NYLOCK NUTS (6), as shown. Tighten all BOLTS and NUTS securely.
2.Loosely attach the RIGHT UPRIGHT (7) and LEFT UPRIGHT (8) onto the CENTER FRAME (1) using two M10 X 85mm BOLTS (9), four 3/8" SAE WASHERS (5), and two M10 NYLOCK NUTS (6), as shown.
Loosely attach the RIGHT UPRIGHT (7) and LEFT UPRIGHT (8) onto the CENTER SUPPORT (3) using two M10 X 65mm BOLTS (10), four 3/8" SAE WASHERS (5), and two M10 NYLOCK NUTS (6), as shown.
Tighten all BOLTS and NUTS securely.
3.Slide one ROLLER PAD (11) onto the LEFT PAD SHAFT (A) until it contacts the
Repeat this procedure to install the remaining ROLLER PAD onto the RIGHT PAD SHAFT.
4.Attach one KNEE PAD (14) to the LEFT KNEE SUPPORT BRACKET (C) using three M10 X 25mm BOLTS (4) and three 3/8" SAE WASHERS (5). Tighten all BOLTS securely.
Repeat this procedure to install the remaining KNEE PAD onto the RIGHT SUPPORT BRACKET.