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Model No. 831.159820
Serial No.
Write the serial number in the
space above for reference.
Serial Number Decal (under seat)
SEARS, ROEBUCK AND CO.
HOFFMAN ESTATES, IL 60179
CAUTION
Read all precautions and instruc-
tions in this manual before using
this equipment. Save this manual
for future reference.
USER'S MANUAL
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Table of Contents
Related Manuals for Weider 831.159820
Summary of Contents for Weider 831.159820
- Page 1 Model No. 831.159820 Serial No. Write the serial number in the space above for reference. Serial Number Decal (under seat) SEARS, ROEBUCK AND CO. HOFFMAN ESTATES, IL 60179 CAUTION Read all precautions and instruc- tions in this manual before using this equipment.
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Page 2: Table Of Contents
TABLE OF CONTENTS IMPORTANT PRECAUTIONS ............. 3 BEFORE YOU BEGIN . -
Page 3: Important Precautions
IMPORTANT PRECAUTIONS WARNING: To reduce the risk of serious injury, read the following important precau- tions before using the weight system. 1. Read all instructions in this manual and in the accompanying literature before using the weight system. Use the weight system only as described in this manual. -
Page 4: Before You Begin
The model number is 831.159820. The serial number can be found on a decal attached to the weight system (see the front cover of this manual). -
Page 5: Assembly
ASSEMBLY Make Things Easier for Yourself Everything in this manual is designed to ensure that the weight system can be assembled suc- cessfully by anyone. However, it is important to realize that the versatile weight system has many parts and that the assembly process will take time. - Page 6 3. Attach the Base Plate (37) to the Left Base (2) with a 3/8” x 5 1/2” Bolt (58) and a 3/8” Nylon Locknut (70). Attach the Left Upright (7) to the Left Base (2) with the two indicated 5/16” x 2 1/2” Carriage Bolts (57) and two 5/16”...
- Page 7 5. Attach the Right Seat Frame (5) to the Right Leg (73) with two 5/16” x 3 1/4” Bolts (59), two 5/16” Washers (26), and two 5/16” Nylon Locknuts (71). Attach the Right Seat Frame (5) to the Right Upright (6) with two 5/16” x 3 1/4” Bolts (59), two 5/16”...
- Page 8 8. Slide the eight Weights (72) onto the Weight Guides (20) with the pin grooves on the side shown. Press the Weight Tube Bumper (32) into the bot- tom of the Weight Tube (82). Insert the Weight Tube into the center hole in the stack of Weights (72).
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Page 9: Arm Assembly
11. Press the two Weight Guide Bushings (44) into the Center Top Frame (14). Slide the Center Top Frame onto the Weight Guides (20). Attach the Center Top Frame (14) to the Right Top Frame (8) with two 5/16” x 2 3/4” Bolts (60), two 5/16”... - Page 10 14. Lubricate a 3/8” x 3” Button Head Bolt (97) and both sides of two Plastic Washers (55) with grease. Attach the Right Butterfly Arm (11) to the Butterfly Frame (9) with the Bolt, the two Plastic Washers, two Butterfly Caps (54), two 3/8” Washers (75), and a 3/8”...
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Page 11: Cable Assembly
CABLE ASSEMBLY IMPORTANT: While assembling the cables, do not over tighten the locknuts attaching the pul- leys; the pulleys must be able to turn freely. Refer to the CABLE DIAGRAMS and CABLE ID CHART on pages 24 and 25 for proper cable routing and help identifying the cables. - Page 12 21. Wrap the High Cable (45) around a 3 1/2” Pulley (38). Attach the Pulley at the forward hole, inside of the bracket on the Center Top Frame (14) with a 3/8” x 1 3/4” Bolt (66) and a 3/8” Nylon Locknut (70).
- Page 13 25. Route the Leg Press Cable (95) through the Left Leg (36) and the Left Upright (7) as shown. Wrap the Cable around a 3 1/2” Pulley (38). Attach the Pulley inside the Upright with a 3/8” x 2 3/4” Bolt (81), two 3/8”...
- Page 14 29. Wrap the Butterfly Cable (46) around a “V”-Pulley (39). Attach the Pulley and a Long Cable Trap (40) to the bracket on the Right Upright (6) with a 3/8” x 2 1/2” Bolt (63) and a 3/8” Nylon Locknut (70).
- Page 15 33. Locate the Leg Lever Cable (96). Route the eyelet end of the Cable through the Right Leg (73) and attach it to the Leg Lever (4) with a 5/16” x 1” Shoulder Bolt (78) and a 5/16” Nylon Locknut (71).
- Page 16 37. Remove the preattached 3 1/2” Pulley (not shown) from the “U”-Bracket (85). Attach the end of the Leg Lever Cable (96) to the other “U”-Bracket (85) with a 1/4” Washer (35) and a 1/4” Nylon Locknut (65). Note: Do not completely tighten the Nylon Locknut;...
- Page 17 41. Wrap the Low Cable (47) around a 3 1/2” Pulley (38). Attach the Pulley to the indicated bracket on the Left Base (2) with a 3/8” x 2” Bolt (62) and a 3/8” Nylon Locknut (70). 42. Wrap the Low Cable (47) around a 3 1/2” Pulley (38).
- Page 18 45. Wrap the Low Cable (47) around a 3 1/2” Pulley (38). Attach the Pulley to the indicated bracket on the Right Base (1) with a 3/8” x 2” Bolt (62) and a 3/8” Nylon Locknut (70). 46. Wrap the Low Cable (47) around a 3 1/2” Pulley (38).
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Page 19: Seat Assembly
SEAT ASSEMBLY 49. Attach a Seat (16) to the Right Seat Frame (5) with a 1/4” x 2 1/2” Bolt (90), a 1/4” Washer (35), and two 1/4” x 3/4” Bolts (13). Repeat this step with the other Seat (16) and the Left Seat Frame (not shown). - Page 20 53. Insert the two Locking Pins (53) into the Butterfly Frame (9). Attach the tether on the Pins to the Butterfly Frame with a #8 x 3/4” Screw (68). Do not fully tighten the Screw. 54. Make sure that all parts have been properly tightened. The use of all remaining parts will be explained in ADJUSTMENTS, starting on the following page.
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Page 21: Adjustments
ADJUSTMENTS This section explains how to adjust the weight system. See the EXERCISE GUIDELINES on page 26 for impor- tant information about how to get the most benefit from your exercise program. Also, refer to the accompanying exercise guide to see the correct form for each exercise. Make sure all parts are properly tightened each time the weight system is used. - Page 22 TIGHTENING THE CABLES Woven cable, the type of cable used on the weight system, can stretch slightly when it is first used. If there is slack in the cables before resistance is felt, the cables should be tightened. See drawing A. Slack can be removed by moving the 3 1/2”...
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Page 23: Weight Resistance Chart
WEIGHT RESISTANCE CHART The chart below shows the approximate weight resistance at each exercise station. “Top” refers to the 6 lb. top weight. The other numbers refer to the 12.5 lb. weight plates. Weight resistance shown for the butterfly arm sta- tion is for each butterfly arm. -
Page 24: Cable Diagram
CABLE DIAGRAMS The cable diagrams below show the proper routing of the High Cable (45), the Butterfly Cable (46), the Low Cable (47), the Leg Press Cable (95), and the Leg Lever Cable (96). Use the diagrams to make sure that the cables and the cable traps have been assembled correctly. - Page 25 Leg Press Cable (95) Leg Lever Cable (96) CABLE ID CHART — (46) 47 3/7” — (96) 95 1/2” — (95) 148 1/4” — (47) 276 3/4” — (45) 116 3/4”...
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Page 26: Exercise Guidelines
EXERCISE GUIDELINES THE FOUR BASIC TYPES OF WORKOUTS Muscle Building To increase the size and strength of your muscles, push them close to their maximum capacity. Your mus- cles will continually adapt and grow as you progres- sively increase the intensity of your exercise. You can adjust the intensity level of an individual exercise in two ways: •... - Page 27 Rest for a short period of time after each set. The ideal resting periods are: • Rest for three minutes after each set for a muscle building workout. • Rest for one minute after each set for a toning work- out.
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Page 28: Full 90 Day Warranty
SEARS, ROEBUCK AND CO., DEPT. 817WA, HOFFMAN ESTATES, IL 60179 Part No. 186645 R0802C The model number and serial number of your WEIDER 4100 weight system are listed on a decal attached to the frame. See the front cover of this manual to find the location of the decal. - Page 29 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 from the PART LIST in the center of this manual. Important: Some parts may have been pre-assembled for shipping.
- Page 31 3/8" x 2" Bolt (62) 5/16" x 1 3/4" Bolt (69) 3/8" x 1 3/4" Bolt (66) 5/16" x 1" Shoulder Bolt (78) 1/4" x 1" Screw (77) 1/4" x 3/4" Bolt (13) #8 x 3/4" Screw (68) 5/16" x 5/8" Button Head Bolt (64) 1/4"...
- Page 32 PART IDENTIFICATION CHART—Model No. 831.159820 1/4" Nylon Locknut (65) 5/16" Nylon Locknut (71) 1" Round Inner Cap (24) 1 1/2" x 2” Inner Cap (23) 2" x 2 1/2” Inner Cap (22) 3/8" Nylon Jamnut (50) 3/8" Nylon Locknut (70) 3/4"...
- Page 33 REMOVE THIS PART LIST/EXPLODED DRAWING FROM THE MANUAL. SAVE THIS PART LIST/EXPLODED DRAWING FOR FUTURE REFERENCE...
- Page 34 PART LIST—Model No. 831.159820 Key No. Qty. Description Right Base Left Base Left Top Frame Leg Lever Right Seat Frame Right Upright Left Upright Right Top Frame Butterfly Frame Left Butterfly Arm Right Butterfly Arm Press Handle 1/4” x 3/4” Bolt...
- Page 35 EXPLODED DRAWING—Model No. 831.159820 R0802C...