® Patent Pending Model No. WECCSY99400 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 QUESTIONS? As a manufacturer, we are committed to providing complete customer satisfaction. If you have questions, or if there are missing parts, we will guarantee complete satisfaction through direct assistance from our factory. TO AVOID UNNECESSARY DELAYS, PLEASE CALL DIRECT TO OUR TOLL-FREE CUSTOMER HOT LINE.
Table of Contents Important Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Before You Begin Thank you for selecting the innovative and versatile WEIDER® PRO 9940 Home Gym. The WEIDER® PRO 9940 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 9940 makes it easy to achieve the results you want. HELPLINE at 1-888-936-4266, Monday through Friday, 8 a.m. until 6:30 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 as you open the packages 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 preattached.
1a Frame Assembly 28 1. Before beginning, make sure that you have read and understood the information on page 4. 28 4 Locate and open the parts bag labeled “FRAME ASSEMBLY.” 28 95 92 See drawing 1a. Press a 2” Square Inner Cap (28) into each end of the Butterfly Base (4). Press two 2” Square Inner Caps (28) into the Weight Base (5). Insert four 5/16” x 2 1/2” Carriage Bolts (92) up through the indicated holes in the Butterfly Base (4).
3. Place the bracket on the lower end of the Butterfly Upright (1) over the indicated 5/16” x 2 1/2” Carriage Bolts (92) in the Butterfly Base (4). Hand tighten two 5/16” Nylon Locknuts (64) onto the Bolts. Do not tighten the Nylon Locknuts yet. 3 1 64 4 92 4. Press three 2” Square Inner Caps (28) into the Butterfly Top Frame (33). Press two 1” Round Inner Cap (86) into the top of the Butterfly Top Frame (33).
6. Press a 2” Square Inner Cap (28) half way into the top of the Front Leg (20). Press a 2” Square Inner Cap (28) into each end of the Small Leg Lever (41). 6 63 28 28 Attach the Bumper (40) to the indicated hole in the Front Leg (20) with a 1” Tap Screw (80). 62 40 41 Lubricate the 3/8” x 3 1/4” Bolt (62). Attach the Small Leg Lever (41) to the bracket on the Front Leg (20) with the Bolt and a 3/8” Nylon Jamnut (63). Do not overtighten the Nylon Jamnut; it must be easy to pivot the Leg Lever.
9. Press a 2” Square Inner Cap (28) into the Press Seat Frame (7). Slide the bracket on the Press Seat Frame (7) onto the indicated 5/16” x 2 1/2” Carriage Bolts (92) in the Press Base (6). Hand tighten two 5/16” Nylon Locknuts (64) onto the Bolts. Do not tighten the Nylon Locknuts yet. Attach the Press Seat Frame (7) to the Press Upright (2) with two 5/16” x 2 3/4” Bolts (89), two 5/16” Washers (36), and two 5/16” Nylon Locknuts (64). Do not tighten the Nylon Locknuts yet. 10.
12. Place two Weight Bumpers (51) over the indicated holes in the Weight Base (5). Slide a Weight Guide (15) into each of the holes. 12 15 Attach the indicated Weight Guide (15) to the Weight Base (5) with a 3/8” x 2 3/4” Bolt (46), two 3/8” Flat Washers (48), and a 3/8” Nylon Locknut (50). 16 Groove Slide ten Weights (21) onto the Weight Guides (15). Make sure the Weights are turned so the pin grooves point towards the floor.
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). 15 48 50 50 48 Important: Go back and fully tighten all Nylon Locknuts used in steps 1 through 15. 59 59 15 15 16 Arm Assembly 16. Locate and open the parts bag labeled “ARM ASSEMBLY.” 8 Press a Plastic Bushing (100) onto each welded tube on the Press Frame (8). 6 50 Lubricate Lubricate the 3/8” x 8” Bolt (52).
18. Press a 1 3/4” Square Inner Cap (35) into each end of the Right Butterfly Arm (11). Wet the lower end of the Arm with soapy water. Slide a Butterfly Foam Pad (29) onto the lower end of the Arm. 18 33 Axle 11 Lubricate the indicated axle on the Butterfly Top Frame (33). Orient the Right Butterfly Arm (11) as shown and slide it onto the axle. Secure the Butterfly Arm with two Retainer Rings (31) and a 1” Round Outer Cap (38).
21. Remove both 3 1/2” Pulleys (24) from the pre-assembled Small Pulley Bracket (22). 21 Wrap the Butterfly Cable (73) around a 3 1/2” Pulley (24) in the direction shown. Attach the Pulley to the Small Pulley Bracket (22) with a 3/8” x 1 3/4” Bolt (57) and a 3/8” Nylon Locknut (50). Make sure the Small Pulley Bracket is oriented exactly as shown. 73 24 50 57 22 22. Wrap the Butterfly Cable (73) around a “V”-Pulley (27) in the direction shown.
25. Remove both 3 1/2” Pulleys (24) from the pre-assembled Adjustable Pulley Plates (23). Wrap the Ab Cable (74) around a 3 1/2” Pulley (24) in the direction shown. Attach the Pulley and a Cable Trap (25) to the top hole in the two Adjustable Pulley Plates (23) with a 3/8” x 2” Bolt (54) and a 3/8” Nylon Locknut (50). Make sure the Cable Trap and the Pulley Plates are oriented as shown. 25 25 50 24 54 23 74 26. Wrap the Ab Cable (74) around a 3 1/2” Pulley (24) in the direction shown.
28. Wrap the Ab Cable (74) around a 3 1/2” Pulley (24) in the direction shown. Slide the Pulley and a Cable Trap (25) onto the 3/8” x 3 1/2” Carriage Bolt (95) already inserted into the Butterfly Base (4). Secure the Pulley with a 3/8” Nylon Jamnut (63). Make sure the Cable Trap is oriented as shown. Route the threaded end of the Ab Cable (74) under the 3 1/2” Pulley (24) that is already mounted on the Weight Base (5). Make sure the Cable is routed in the direction shown.
31. Remove a Pro Pulley (26) from the bag marked Pulley Bag 2. 31 Identify the Low Pulley Cable (75). It is approximately 143 1/2” long and it has a ball on one end and a loop on the other. Route the end with the loop through the slot in the cable guide on the Butterfly Base (4). Route the Low Pulley Cable (75) under a Pro Pulley (26) as shown. Attach the Pro Pulley and a Cable Trap (25) to the bracket on the Butterfly Base (4) with a 3/8” x 2” Bolt (54) and a 3/8” Nylon Locknut (50).
35. Attach the loop on the end of the Low Pulley Cable (75) to the indicated hole in the Small Leg Lever (41) with a 3/8” x 2 3/4” Bolt (46), two 3/8” Flat Washers (48), and a 3/8” Nylon Jamnut (63). 35 41 63 48 75 48 36. Remove a Pro Pulley (26) from the bag marked Pulley Bag 2. 46 36 9 Identify the Press Cable (72). It is approximately 389 1/2” long with a ball on one end and a threaded shaft on the other. Begin by attaching the end with the ball.
39. Important: Although the following steps are not difficult to perform, the correct routing of the cable is critical to the functioning of the home gym. Please make sure that you wrap the cable around the pulleys exactly as shown in each step. 39 50 Route the Press Cable (72) through the opening in the Press Frame (8), and wrap the Cable around a 3 1/2” Pulley (24) in the direction shown. Route the end of the Cable back through the opening in the Press Frame.
43. Wrap the Press Cable (72) around a 3 1/2” Pulley (24) in the direction shown. Attach the Pulley and a Cable Trap (25) to the indicated hole on the far side of the Leg Press Lever (83) with a 3/8” x 4 3/4” Bolt (60) and a 3/8” Nylon Jamnut (63). Note: Thread the Jamnut only two turns onto the Bolt; you will later attach another Pulley to the Bolt. Make sure the Cable Trap is oriented as shown. 43 72 60 24 25 63 83 44. Wrap the Press Cable (72) around a “V”-Pulley (27) in the direction shown.
47. Route the threaded end of the Press Cable (72) around the 3 1/2” Pulley (24) that was mounted on the bracket on the Weight Base (5) in an earlier step. 47 72 24 5 48. Wrap the Press Cable (72) over a 4 1/2” Pulley (82) in the direction shown. Attach the Pulley inside the indicated bracket on the Weight Top Frame (66) with a 3/8” x 1 3/4” Bolt (57) and a 3/8” Nylon Locknut (50). Make sure the end of the Cable is routed through the bracket, as shown. 48 50 82 72 57 66 49.
50 Seat Assembly 50. Locate and open the parts bag labeled “SEAT ASSEMBLY.” 1 Attach the Backrest (12) to the indicated holes in the Butterfly Upright (1) with two 1/4” x 2 1/2” Bolts (79) and two 1/4” Flat Washers (71). 79 12 71 79 51. Insert a 1/4” x 2 1/2” Carriage Bolt (45) through the center hole in a Seat Plate (65). Attach the Seat Plate to the Press Backrest (99) with two 1/4” x 3/4” Bolts (49).
52. Insert a 1/4” x 2 1/2” Carriage Bolt (45) through the center hole in a Seat Plate (65). Attach the Seat Plate to a Seat (13) with two 1/4” x 3/4” Bolts (49). 52 Insert the 1/4” x 2 1/2” Carriage Bolt (45) into the indicated hole in the Butterfly Seat Frame (14) and secure it with a 1/4” Flat Washer (71) and a 1/4” Nylon Locknut (68). Secure the other end of the Seat (13) with a 1/4” x 2 1/2” Bolt (79) and a 1/4” Flat Washer (71).
56. Apply the WEIDER PRO 9940 decal in the location shown. Important: The warning decals shown below have been attached to the home gym in the locations shown. If a decal is missing or illegible, please call our customer hotline at the number on the front cover of this manual to order a replacement decal. Apply the new decal in the appropriate location. 56 WEIDER PRO 9940 57. Make sure that all parts have been properly tightened.
Cable Diagrams The Cable Diagrams below and on the next page show the proper routing of the Butterfly Cable (73), the Ab Cable (74), the Low Pulley Cable (75) and the Press Cable (72). 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.
Press Cable (72) 14 2 1 15 13 5 6 12 9 8 4 3 10 7 24 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.
To use the Curl Pad (105), remove the 2” Square Inner Cap (28) from the Front Leg (20) and insert the Curl Post (104) into the Front Leg. Secure the Curl Pad by inserting the Adjustment Knob (103) at the desired height. 105 104 28 103 20 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.
The threaded ends on the Press Cable (72) and the Ab Cable (74) that are attached to the weight stacks can also be used to tighten the cables. 74 64 97 To tighten the Ab Cable (74), remove the “U”-Bracket (97) from the Short Weight Tube (17) by removing the 5/16” x 1 3/4” Bolt (96) and the 5/16” Nylon Locknut (64). 72 96 71 68 Tighten the 1/4” Nylon Locknut (68) at the end of the Ab Cable (74) as far as it will go. Then re-attach the “U”Bracket (97).
Ordering Replacement Parts To order replacement parts, call our Customer Service Department toll-free at 1-888-936-4266, Monday through Friday, 8 a.m. until 6:30 p.m. EST (excluding holidays).
REMOVE THIS PART IDENTIFICATION CHART FROM THE MANUAL This chart is provided to help you identify the small parts used in assembly. The number in parenthesis below each part refers to the key number of the part. Important: Some parts may have been pre-assembled for shipping purposes. If you cannot find a part in the parts bags, check to see if it has been pre-assembled. Note: Assembly is divided into four stages: 1) frame assembly; 2) arm assembly; 3) cable and pulley assembly; and 4) seat assembly.
3/4" Round Inner Cap (43) 1" Round Inner Cap (86) 1” Retainer Ring (31) 1" Square Inner Cap (98) 1 3/4" Square Inner Cap (35) 1" Round Outer Cap (38) 1" Round Inner Cap (76) 2" Square Inner Cap (28)
3/8" x 2 3/4" Bolt (46) 3/8" x 8" Bolt (52) 3/8" x 4 3/4" Bolt (60) 3/8" x 3" Bolt (88) 3/8" x 3 1/4" Bolt (62) 3/8" x 3 1/2" Bolt (56) 3/8" x 3 1/2" Carriage Bolt (95) 3/8" x 3 3/4" Bolt (59) 3/8" x 4" Bolt (78) 3/8" x 4" Carriage Bolt (102) 3/8" x 4 1/4" Bolt (85)
Part Identification Chart–Model No.
81 REMOVE THIS PART LIST/EXPLODED DRAWING FROM THE MANUAL
Part List—Model No. WECCSY99400 Key No. Qty. 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 2 14 1 15 4 16 2 17 1 18 2 19 2 20 1 21 16 22 1 23 2 24 20 25 16 26 2 27 4 28 13 29 2 30 4 31 4 32 4 33 1 34 2 35 7 36 8 37 2 38 2 39 4 40 1 41 1 42 1 43 4 44 2 45 3 46 10 47 2 48 18 49 8 50 32 51 4 52 1 53 2 54 4 Note: “#” indicates Description Key No. Qty.
43 30 63 11 28 48 63 29 35 38 41 28 37 43 42 75 62 37 80 28 46 40 30 28 31 84 38 36 30 49 105 63 73 104 35 89 48 31 84 75 43 64 26 30 64 64 29 35 10 63 73 86 103 20 13 28 46 65 54 60 43 79 71 14 94 93 25 4 49 92 54 64 59 32 50 25 53 27 28 24 45 24 12 68 28 33 89 25 89 48 1 50 64 92 89 24 47 17 46 48 64 28 24 24 63 51 18 95 21 97 16 96 48 74 15 27 46 57 19 63 79 63 64 25 24 36 50 93 64