® Patent Pending Model No. 831.159720 Serial No. USER’S MANUAL The serial number is found in the location shown below. Write the serial number in the space above. Serial Number Decal SEARS, ROEBUCK AND CO. HOFFMAN ESTATES, IL 60179 CAUTION Read all precautions and instructions in this manual before using this equipment. Save this manual for future reference. Visit our website at www.weiderfitness.
Table of Contents Important Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Important Precautions WARNING: To reduce the risk of serious injury, read the following important precautions before using the home gym. leg lever, lat bar or nylon strap while weights are raised. The weights will fall with great force. 1. It is the responsibility of the owner to ensure that all users of the home gym are adequately informed of all precautions. 2. Read all instructions in this manual and in the accompanying literature before using the home gym. 12.
Before You Begin Thank you for selecting the innovative and versatile WEIDER® PRO 9930 Home Gym. The WEIDER® PRO 9930 offers a unique selection of weight stations designed to develop every major muscle group of the body. Whether your goal is to tone your body, build dramatic muscle size and strength or improve your cardiovascular system, the WEIDER® PRO 9930 will help you to achieve the results you want. HELPLINE at 1-800-736-6879, Monday through Saturday, 7 a.m. until 7 p.m.
Assembly Note: This introduction will save you more time than it takes to read it! Identifying Parts To help you identify the small parts used in assembly, we have included a PART IDENTIFICATION CHART located in the center of this manual. Place the chart on the floor or work table and use it to quickly identify different parts for each step. Note: Some small parts may have been pre-attached for shipping. If a part is not in the parts bag, check to see if it has been pre-attached.
Frame Assembly 1 38 1. Before beginning, make sure that you have read and understood the information on page 5. 19 20 2 Locate and open the parts bag labeled “FRAME ASSEMBLY.” 60 61 38 Press a 2” Square Inner Cap (38) into the Butterfly Base (61). Press two 2” Square Inner Caps (38) into the Press Base (60). 2 1 1 1 1 Insert four 5/16” x 2 1/2” Carriage Bolts (1) up through the indicated holes in the Butterfly Base (61) and the Press Base (60).
3. Place two Weight Bumpers (84) over the indicated holes in the Butterfly Base (61). Slide the Weight Guides (58) into the indicated holes. 3 58 8 Attach the Weight Guides (58) to the Butterfly Base (61) with two 3/8” x 2 1/2” Bolts (6), four 3/8” Flat Washers (17), and two 3/8” Jam Nuts (18). Pin Grooves Slide the eight Weights (8) onto the Weight Guides (58). Make sure the Weights are turned so the pin grooves are on the bottom of the weights. 84 18 18 17 17 61 17 6 4.
6. Hold the Butterfly Top Frame (64) and the Press Top Frame (63) on the indicated brackets on the Uprights (59, 62) and the Weight Guides (58). Note: Before attaching the Top Frames to the Uprights, make sure that both Weight Guides (58) are positioned inside of the indicated holes.
Arm Assembly 9. Locate and open the parts bag labeled “ARM ASSEMBLY.” 53 30 Lubricate See the inset drawing. Orient the Press Frame (53) as shown. Lubricate a 3/8” x 8” Bolt (30). Attach the Press Frame to the Press Base (60) with the 3/8” x 8” Bolt, two 1” x 7/8” Plastic Bushings (29), and one 3/8” Nylon Locknut (4). Do not overtighten the 3/8” Nylon Locknut. The Press Frame must pivot easily. 4 29 53 60 10. Press a 1 3/4” Square Inner Cap (37) into the top of a Press Arm (54).
12. Press two 1 1/2” Square Inner Caps (79) into the Leg Lever (49). 12 52 81 90 Insert a Bumper (33) between the brackets on the Leg Lever (49). Secure the Bumper to the Leg Lever with a #10 x 1” Screw (32). 32 79 Slide the bracket on the Leg Lever (49) onto the Press Seat Frame (52). Attach the Leg Lever to the Press Seat Frame with a 5/16” x 2 1/4” Bolt (81) and a 5/16” Jam Nut (90). Do not overtighten the 5/16” Jam Nut. It must be easy for the Leg Lever to pivot.
15. Wrap the Short Cable over a “V” Pulley (21) as shown. Attach the “V” Pulley and a Long Cable Trap (14) to one side of the welded bracket on the Butterfly Upright (62) with a 3/8” x 2 1/2” Bolt (6) and a 3/8” Nylon Locknut (4). 15 6 21 Attach another “V” Pulley (21) and a Long Cable Trap (14) to the other side of the welded bracket on the Butterfly Upright (62) in the same manner. 16. Identify the Medium Cable (72).
19. Wrap the Medium Cable (72) over a 4 1/2” Pulley (34) in the direction shown. Attach the Pulley to the Butterfly Top Frame (64) with a 3/8” x 1 3/4” Bolt (22) and a 3/8” Nylon Locknut (4). 19 64 22 4 34 72 20. Attach the threaded shaft on the Medium Cable (72) to the Small “U”-Bracket (43) with a 1/4” Flat Washer (11) and a 1/4” Nylon Locknut (16). Note: See the inset drawing. Do not completely tighten the Nylon Locknut; it should be threaded only two turns onto the end of the Cable.
22. Wrap the Long Cable (73) around a 3 1/2” Pulley (5) in the direction shown. Attach the Pulley and a Cable Trap (39) to the Butterfly Upright (62) with a 3/8” x 3 3/4” Bolt (7), a 3/8” Flat Washer (17) and a 3/8” Nylon Locknut (4). Make sure the Cable Trap is oriented as shown. 22 35 44 4 39 Wrap the Long Cable (73) over a 3 1/2” Pulley (5) in the direction shown.
25. Note: For clarity, this and the following drawings show some parts removed. 25 Remove the lower 3 1/2” Pulley (5) from the Double “U” Bracket (36). Then, wrap the Long Cable (73) over the Pulley (5) in the direction shown. Attach the Pulley to the Double “U” Bracket (36) with a 3/8” x 1 3/4” Bolt (22) and a 3/8” Nylon Locknut (4). Make sure the Double “U” Bracket is oriented as shown. 4 36 22 5 73 26. Wrap the Long Cable (73) around a 3 1/2” Pulley (5) in the direction shown.
29. Wrap the Long Cable (73) around a “V”-Pulley (21) in the direction shown. Attach the “V”-Pulley and a Large Cable Trap (14) to the small tube on the Press Seat Frame (52) with a 3/8” x 3 1/4” Bolt (28), a 3/8” Flat Washer (17) and a 3/8” Nylon Locknut (4). Note: The small tube has three adjustment holes. Mount the “V”-Pulley in the hole farthest from the Upright. Make sure the Cable Trap is oriented as shown. 29 59 52 4 17 14 21 28 73 30.
33 Seat Assembly 51 33. Locate and open the parts bag labeled “SEAT ASSEMBLY.” Insert a 1/4” x 2” Carriage Bolt (85) through the center hole in a Seat Plate (42). Attach the Seat Plate to a Seat (51) with two 1/4” x 3/4” Screws (13). 85 11 Insert the 1/4” x 2” Carriage Bolt (85) into the indicated hole in the Press Seat Frame (52) and secure it with a 1/4” Flat Washer (11) and a 1/4” Nylon Locknut (16). Secure the other end of the Seat (51) with a 1/4” x 2” Bolt (86) and a 1/4” Flat Washer (11). 34.
36. Insert a 1/4” x 1 1/2” Carriage Bolt (82) through the center hole in a Seat Plate (42). Attach the Seat Plate to a Seat (51) with two 1/4” x 3/4” Screws (13). 36 Insert the 1/4” x 1 1/2” Carriage Bolt (82) into the indicated hole in the Seat Bar (74) and secure it with a 1/4” Flat Washer (11) and a 1/4” Nylon Locknut (16). Secure the other end of the Seat (51) with a 1/4” x 1 1/2” Screw (88) and a 1/4” Flat Washer (11). 51 82 42 74 13 11 16 37.
39. Apply the WEIDER PRO 9930 decal in the location shown. 39 WEIDER PRO 9930 40. Make sure that all parts have been properly tightened. The use of the remaining parts will be explained in ADJUSTMENT, beginning on page 21 of this manual. Before using the home gym, pull each cable a few times to make sure that the cables move smoothly over the pulleys. If one of the cables does not move smoothly, find and correct the problem.
Cable Diagrams The Cable Diagrams below and on the next page show the proper routing of the Short Cable (71), the Medium Cable (72), and the Long Cable (73). The numbers show the correct route for each Cable. Make sure that the Cables are routed correctly, that the Pulleys move smoothly, and that the Cable Traps do not touch or bind the Cables. Incorrect cable routing can damage the home gym. Short Cable (71) Medium Cable (72) 2 1 2 4 1 4 5 3 3 5 Cable ID Chart 71, 74.50” 72, 140” 73, 299.
Long Cable (73) 6 3 10 5 7 4 8 9 13 1 2 12 20 11
Adjustment The instructions below describe how each part of the home gym can be adjusted. Refer to the exercise poster accompanying this manual to see how the home gym should be set up for each exercise. IMPORTANT: When using an attachment, make sure it is in the correct starting position for the exercise to be performed. If there is any slack in the cables or chain as an exercise is performed, the effectiveness of the exercise will be reduced.
Trouble-shooting and Maintenance Inspect and tighten all parts each time you use the home gym. Replace any worn parts immediately. The home gym can be cleaned using a damp cloth and mild non-abrasive detergent. Do not use solvents. Tightening the Cables If a cable slips off the pulleys often, the cable may have become twisted. Remove the cable and re-install it. If the cables need to be replaced, see ORDERING REPLACEMENT PARTS on the back cover of this manual.
The threaded shaft on the Medium Cable (72) attached to the Weights (8) can also be used to tighten the cables. 72 To tighten the Medium Cable (72), remove the Small “U”Bracket (43) by removing the 5/16” Nylon Locknut (2) and the 5/16” x 1 3/4” Bolt (9). 2 72 43 9 See the inset drawing. Tighten the 1/4” Nylon Locknut (16) at the end of the Medium Cable (72) as far as it will go. Then re-attach the Small “U”-Bracket (43).
3/4" Round Inner Cap (40) 1" x 7/8" Plastic Bushing (29) 1" Round Cap (26) 1" Round Inner Cap (41) 1" Inner Cap (80) 1 3/4" Square Inner Cap (37) 1 1/2" Square Inner Cap (79) 2" Square Inner Cap (38)
3/8” x 2 1/2” Eye Bolt (83) 3/8" Jam Nut (18) 3/8" Nylon Locknut (4) 5/16" Jam Nut (90) 5/16" Nylon Locknut (2) 1/4" Nylon Locknut (16) 3/8" Flat Washer (17) 5/16" Flat Washer (19) 1/4" Flat Washer (11) 1/4" x 2 1/2" Screw (10) 1/4" x 3/4" Screw (13) #10 x 1” Screw (32) 1/4" x 2 1/2" Carriage Bolt (12) 1/4" x 2" Carriage Bolt (85) 1/4" x 2" Bolt (86) 5/16" x 2 1/2" Carriage Bolt (1) 5/16" x 2 3/4" Bolt (20) 5/16" x 2 1/2" Bolt (3) 5/16" x 1 3/4" Bolt (9) R1299A 3/8" x 4 3/4" Bolt (23) 3
Part List—Model No. 831.159720 Key No. Qty.
68 26 20 69 65 37 66 25 2 19 45 37 75 70 2 13 26 25 15 82 42 27 38 16 11 2 13 2 4 2 73 74 65 88 51 67 18 71 18 18 71 18 35 37 38 1 5 5 5 14 21 39 61 35 62 5 35 4 36 2 5 39 39 4 17 2 22 6 46 41 20 1 19 11 11 14 38 39 2 20 10 77 5 22 6 2 21 6 2 4 2 18 17 64 38 4 17 84 58 34 7 2 4 6 4 18 76 19 4 5 60 2 2 19 11 11 10 35 39 5 20 16 39 4 39 39 5 9 2 17 1 19 46 63 7 20 20 18 87 2 19 4 20 38
The model number and serial number of your WEIDER® PRO 9930 Home Gym are listed on a decal attached to the frame. See the front cover of this manual to find the location of the decal. Model No. 831.159720 QUESTIONS? If you find that: • you need help assembling or operating the WEIDER® PRO 9930 Home Gym • a part is missing • or you need to schedule repair service All replacement parts are available for immediate purchase or special order when you visit your nearest SEARS Service Center.
