Weider 831.159730 - Manual

15 15. Attach each of the four Weight Guides (15) to the Weight Top Frame (66) with a 3/8” x 3 3/4” Bolt (59),a 3/8” Flat Washer (48), and a 3/8” Nylon Locknut(50). Important: Go back and fully tighten all NylonLocknuts used in steps 1 through 15. 10 16 48 59 59 15 48 15 50 50 17. Press a 1 3/4” Squ...

11 20. Locate and open the parts bag labeled “PULLEY BAG 2.” Remove one “V”-Pulley (27) from thebag. Leave the remaining pulleys in the bag foridentification of the Pro Pulley. Wrap the Butterfly Cable (73) around a “V”-Pulley(27) in the direction shown. Attach the “V”-Pulley anda Large Cable Trap (...

20 Seat Assembly 50. Locate and open the parts bag labeled “SEAT ASSEMBLY.” Attach the Backrest (12) to the indicated holes in theButterfly Upright (1) with two 1/4” x 2 1/2” Bolts (79)and two 1/4” Flat Washers (71). 50 79 79 1 12 71 51. Insert a 1/4” x 2 1/2” Carriage Bolt (45) through the center h...

21 Miscellaneous Assembly 52. Insert a 1/4” x 2 1/2” Carriage Bolt (45) through the center hole in a Seat Plate (65). Attach the Seat Plateto a Seat (13) with two 1/4” x 3/4” Bolts (49). Insert the 1/4” x 2 1/2” Carriage Bolt (45) into the indi-cated hole in the Butterfly Seat Frame (14) andsecure i...

23 Cable Diagrams The Cable Diagrams below and on the next page show the proper routing of the Butterfly Cable (73), the AbCable (74), the Low Pulley Cable (75) and the Press Cable (72). The numbers show the correct route for eachCable. Make sure that the Cables are routed correctly, that the Pulley...

25 Adjusting the Leg Press Plate To adjust the position of the Leg Press Plate (55), pull outthe Lock Pin (91) and slide the Adjustment Tube (90)backwards or forwards in the bracket on the Leg PressLever (83). Line up one of the adjustment holes in theAdjustment Tube with the hole in the bracket and...

26 Slack can be removed form the Press Cable (72) bymoving one or both of the “V”-Pulleys (27) on the PressCable. One “V”-Pulley (27) is attached to the small tube on thePress Upright (2). There are three free holes in the smalltube, and you can move the “V”-Pulley to any one ofthem to tighten the c...

27 The threaded ends on the Press Cable (72) and the AbCable (74) that are attached to the weight stacks can alsobe used to tighten the cables. To tighten the Ab Cable (74), remove the “U”-Bracket (97)from the Short Weight Tube (17) by removing the 5/16” x1 3/4” Bolt (96) and the 5/16” Nylon Locknut...

Part No. 158051 R0800A Printed in Canada © 1999 Sears, Roebuck and Co. SEARS, ROEBUCK AND CO., HOFFMAN ESTATES, IL 60179 Model No. 831.159730 QUESTIONS? If you find that: • you need help assembling or operating the WEIDER ® PRO 9940 Home Gym • a part is missing • or you need to schedule repair servi...