Weider 831.159820 User Manual Download | Manualshive

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BEFORE YOU BEGIN

ASSEMBLED
DIMENSIONS:
Height: 77 in.
Width:

81 in.

Length: 59 in.

Foot Plate

Low Pulley

Station

Ab Pulley
Station

High Pulley Station

Lat Bar

Leg Lever

Butterfly Arm
/Press Arm

Weight

Seat

Seat

Backrest

Backrest

Leg Press

Plate

Thank you for selecting the versatile WEIDER

®

PRO

4100 weight system. The PRO 4100 weight system
offers a selection of weight stations designed to devel-
op 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 sys-
tem, the weight system will help you to achieve the
results you want.

For your benefit, read this manual carefully before
using the weight system.

If you have additional

questions, please call our toll-free HELPLINE at

1-800-736-6879, Monday through Saturday, 7 a.m.
until 7 p.m. Central Time (excluding holidays). To help
us assist you, please note the product model number
and serial number before calling. 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).

Before reading further, please review the drawing
below and familiarize yourself with the parts that are
labeled.

Warning

Decal 1

Warning Decal 2

(One on each side
of the right upright.)

Note: The terms “right side” and “left side” are determined rel-
ative to a person facing away from the weight system; they do
not correspond to right and left in the pictures in the manual.

Right Side

Left Side

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3
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Summary of Contents for 831.159820

Page 1: ...ipment Save this manual for future reference Model No 831 159820 Serial No Write the serial number in the space above for reference Serial Number Decal under seat Visit our website at www weiderfitness com new products prizes fitness tips and much more SEARS ROEBUCK AND CO HOFFMAN ESTATES IL 60179 ...

Page 2: ...EXERCISE GUIDELINES 26 ORDERING REPLACEMENT PARTS Back Cover FULL 90 DAY WARRANTY Back Cover Note A PART IDENTIFICATION CHART and a PART LIST EXPLODED DRAWING are attached in the center of this manual Remove the PART IDENTIFICATION CHART and the PART LIST EXPLODED DRAWING before beginning assembly TABLE OF CONTENTS ...

Page 3: ...n on the pul leys at all times If the cables bind while you are exercising stop immediately and make sure that the cables are on all of the pulleys 12 Always stand on the foot plate when per forming an exercise that could cause the weight system to tip 13 Always disconnect the lat bar from the weight system when performing an exercise that does not use the lat bar 14 If you feel pain or dizziness ...

Page 4: ...ead this manual carefully before using the weight system If you have additional questions please call our toll free HELPLINE at 1 800 736 6879 Monday through Saturday 7 a m until 7 p m Central Time excluding holidays To help us assist you please note the product model number and serial number before calling The model number is 831 159820 The serial number can be found on a decal attached to the we...

Page 5: ... 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 Most people find that by setting aside plenty of time assembly will go smoothly ASSEMBLY 1 33 33 60 67 68 98 1 71 60 67 28 26 26 57 57 1 Before beginning assembly be sure that you have ...

Page 6: ...Locknuts 71 yet 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 Nylon Locknuts 71 Attach the Left Leg 36 to the Left Base 2 with the two indicated 5 16 x 2 1 2 Carriage Bolts 57 and two 5 16 Nylon Locknuts 71 Be sure the large upper hol...

Page 7: ...to the Left Leg 36 with two 5 16 x 2 1 2 Carriage Bolts 57 and two 5 16 Nylon Locknuts 71 Attach the Left Seat Frame 29 to the Left Upright 7 with two 5 16 x 3 1 4 Bolts 59 two 5 16 Washers 26 and two 5 16 Nylon Locknuts 71 Do not tighten the 5 16 Nylon Locknuts 71 yet 33 26 26 36 71 71 59 29 59 7 71 6 57 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 W...

Page 8: ... the Left Top Frame 3 to the Left Upright 7 with two 5 16 x 3 1 4 Bolts 59 a Support Plate 21 and two 5 16 Nylon Locknuts 71 Do not tighten the Locknuts yet 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 Be sure...

Page 9: ...ide 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 Washers 26 and two 5 16 Nylon Locknuts 71 Attach the Center Top Frame 14 to the Left Top Frame 3 with two 5 16 x 2 3 4 Bolts 60 two 5 16 Washers 26 and two 5 16 Nylon Locknuts 71 Tighten all of the 5 16 Nyl...

Page 10: ...5 and a 3 8 Nylon Jamnut 50 Do not overtighten the Jamnut the Butterfly Arm must be able to pivot easily Be sure the indented sides of the Plastic Washers fit over the welded bushing in the Butterfly Arm Repeat this step with the Left Butterfly Arm 10 9 10 11 97 54 54 55 55 Lubricate Welded Bushing Lubricate 75 75 50 14 23 Lubricate 23 63 50 4 73 25 77 15 2 22 70 61 30 16 15 Attach the Bumper 25 t...

Page 11: ...2 3 4 Bolt 81 two 3 8 Washers 75 two 1 2 Spacers 34 and a 3 8 Nylon Locknut 70 Be sure the Cable Trap is turned to hold the Cable in the groove of the Pulley Note To complete this step it may be neces sary to loosen the four indicated 5 16 Nylon Locknuts 71 Retighten the Locknuts when this step is completed 19 Remove the preassembled 3 1 2 Pulleys 38 from a Double U Bracket 56 Wrap the High Cable ...

Page 12: ... 1 4 Nylon Locknut 65 Note Do not completely tighten the Nylon Locknut it should be threaded only two turns onto the end of the Cable as shown in the inset draw ing Attach the Small U Bracket 79 to the Weight Tube 82 with a 5 16 x 1 3 4 Bolt 69 and a 5 16 Nylon Locknut 71 Do not overtighten the Locknut the Weight Tube should be able to pivot in the U Bracket 21 Wrap the High Cable 45 around a 3 1 ...

Page 13: ...the Left Butterfly Arm 10 with an 5 16 x 1 Shoulder Bolt 78 and a 5 16 Nylon Locknut 71 26 Wrap the Leg Press Cable 95 around a 3 1 2 Pulley 38 Attach the Pulley inside the bracket on the Left Top Frame 3 with a 3 8 x 2 Bolt 62 and a 3 8 Nylon Locknut 70 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...

Page 14: ...on Locknut 71 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 Be sure the Cable Trap is turned to hold the Cable in the groove of the Pulley 30 Remove the preattached 3 1 2 Pulleys 38 from the Double U Bracket 56 Wrap the Butterfly Cable 46 around a 3 1 2 Pulle...

Page 15: ...d Double U Bracket 56 with a 3 8 x 2 Bolt 62 and a 3 8 Nylon Locknut 70 Be sure the Cable Trap is turned to hold the Cable in the groove of the Pulley 34 Attach a 3 1 2 Pulley 38 inside the Right Leg 73 with a 3 8 x 2 3 4 Bolt 81 two 3 8 Washers 75 two 1 2 Spacers 34 and a 3 8 Nylon Locknut 70 33 Locate the Leg Lever Cable 96 Route the eyelet end of the Cable through the Right Leg 73 and attach it...

Page 16: ...8 Locate the Low Cable 47 Route the small ball on the Cable through the cage on the Leg Press Frame 30 Attach a 3 1 2 Pulley 38 inside the Leg Press Frame 30 with a 3 8 x 2 3 4 Bolt 81 two 3 8 Washers 75 two 1 2 Spacers 34 and a 3 8 Nylon Locknut 70 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 W...

Page 17: ...t 56 with a 3 8 x 2 Bolt 62 and a 3 8 Nylon Locknut 70 Be sure the Cable Trap is turned to hold the Cable in the groove of the Pulley 44 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 42 Wrap the Low Cable 47 around a 3 1 2 Pulley 38 Attach the Pulley to the indicated bracket on the Lef...

Page 18: ...und a 3 1 2 Pulley 38 Attach the Pulley and a pair of Pulley Covers 92 to the Right Upright 6 with a 3 8 x 3 3 4 Bolt 84 two 3 8 Washers 75 and a 3 8 Nylon Jamnut 50 Be sure the small tabs on the Pulley Covers are on the side shown and the Cable is between the Pulley and the rod on the Upright 46 Wrap the Low Cable 47 around a 3 1 2 Pulley 38 Attach the Pulley and a Cable Trap 91 to the lower set ...

Page 19: ...Cap 22 into the indicat ed end of the Adjustment Tube 88 Attach the Leg Press Plate 31 to the Adjustment Tube 88 with a 5 16 x 2 1 2 Bolt 89 two 5 16 Washers 26 and a 5 16 Nylon Locknut 71 Attach the Adjustment Tube 88 to the Leg Press Frame 30 with the Leg Press Pin 87 Be sure the Pin is in the locked position around the Leg Press Frame 49 Attach a Seat 16 to the Right Seat Frame 5 with a 1 4 x 2...

Page 20: ...hly find and correct the problem IMPORTANT If the cables are not properly routed they may be damaged when heavy weight is used See the CABLE DIAGRAM on pages 24 and 25 of this manual for proper cable routing If there is any slack in the cables you will need to remove it by tightening the cables see TIGHTENING THE CABLES on page 22 53 Insert the two Locking Pins 53 into the Butterfly Frame 9 Attach...

Page 21: ...same manner The acces sories can be attached to the Low Cable not shown in the same manner 52 45 42 ADJUSTMENTS 86 72 CHANGING THE WEIGHT SETTING To change the weight setting of the weight stack insert the Weight Pin 86 under the desired Weight 72 Be sure to insert the Weight Pin until the bent end of the Weight Pin is touching the Weights and turn the bent end downward The weight setting of the w...

Page 22: ...nut 70 and the 3 8 x 2 Bolt 62 from the Cable Trap the Pulley and the U Bracket Re attach the Pulley and the Cable Trap to the higher set of holes in the U Bracket with the Bolt and Locknut Make sure that the Cable Trap is in the proper position and that the Cable and Pulley move smoothly Move the 3 1 2 Pulley 38 in the other U Bracket 85 in the same manner See drawing B Slack can also be removed ...

Page 23: ...istance at each station may vary due to differences in individual weight plates as well as friction between the cables pulleys and weight guides WEIGHT Left Top 1 2 3 4 5 6 7 8 HIGH PULLEY lbs 13 27 46 59 74 87 102 115 129 PRESS ARM lbs 20 40 59 79 103 117 136 161 180 LEG PRESS lbs 27 68 98 128 156 176 202 237 265 BUTTER FLY ARM lbs 16 28 41 53 68 77 87 97 108 AB PULLEY lbs 27 42 56 70 82 95 110 1...

Page 24: ...he diagrams to make sure that the cables and the cable traps have been assembled correctly If the cables have not been correctly routed the weight system will not function properly and damage may occur The numbers show the correct route for each cable Make sure that the cable traps do not touch or bind the cables 4 4 1 2 1 2 5 5 1 2 6 3 4 5 6 7 8 10 11 9 Butterfly Cable 46 Low Cable 47 3 3 24 ...

Page 25: ...25 4 1 2 5 2 1 3 5 Leg Lever Cable 96 Leg Press Cable 95 3 4 CABLE ID CHART 46 47 3 7 96 95 1 2 95 148 1 4 47 276 3 4 45 116 3 4 ...

Page 26: ...engthen your body plus devel op your heart and lungs PERSONALIZING YOUR EXERCISE PROGRAM Determining the exact length of time for each workout as well as the number of repetitions or sets completed is an individual matter It is important to avoid overdo ing it during the first few months of your exercise pro gram You should progress at your own pace and be sensitive to your body s signals If you e...

Page 27: ... a record of each workout list the date the exercises performed the weight used and the numbers of sets and repetitions completed Record your weight and key body measurements at the end of every month Remember the key to achieving the greatest results is to make exercise a regular and enjoyable part of your everyday life MUSCLE CHART A Sternomastoid neck B Pectoralis Major chest C Biceps front of ...

Page 28: ... order parts by telephone call the toll free numbers listed at the left When requesting help or service or ordering parts please be prepared to provide the following information The MODEL NUMBER of the product 831 159820 The NAME of the product WEIDER PRO 4100 weight system The KEY NUMBER and DESCRIPTION of the PART see the PART LIST and EXPLODED DRAWING in the center of this manual SEARS ROEBUCK ...

Page 29: ...f this manual Important Some parts may have been pre assembled for shipping 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 assembly and 4 seat assembly The hardware for each stage is packaged separately Wait until you begin each stage to open the parts bag for that stage ...

Page 30: ......

Page 31: ...3 4 Bolt 84 3 8 x 3 Button Head Bolt 97 5 16 x 2 1 2 Carriage Bolt 57 5 16 x 1 Shoulder Bolt 78 8 x 3 4 Screw 68 1 4 x 1 Screw 77 1 4 x 2 1 2 Bolt 90 5 16 x 5 8 Button Head Bolt 64 3 8 x 2 3 4 Bolt 81 5 16 x 2 3 4 Bolt 60 5 16 x 3 1 4 Bolt 59 5 16 x 1 3 4 Bolt 69 5 16 x 2 1 2 Bolt 89 1 4 x 3 4 Bolt 13 ...

Page 32: ...ound Inner Cap 24 1 1 2 x 2 Inner Cap 23 2 x 2 1 2 Inner Cap 22 2 Square Inner Cap 33 3 4 Round Inner Cap 27 3 8 Washer 75 5 16 Washer 56 1 4 Nylon Locknut 65 5 16 Nylon Locknut 71 1 1 2 Square Inner Cap 41 PART IDENTIFICATION CHART Model No 831 159820 R0802C ...

Page 33: ...81 REMOVE THIS PART LIST EXPLODED DRAWING FROM THE MANUAL SAVE THIS PART LIST EXPLODED DRAWING FOR FUTURE REFERENCE ...

Page 34: ...gh Cable 46 1 Butterfly Cable 47 1 Low Cable 48 2 Pivot Bracket 49 1 Chain 50 6 3 8 Nylon Jamnut 51 1 Handle 52 3 Cable Clip 53 2 Locking Pin 54 4 Butterfly Cap 55 4 Plastic Washer 56 2 Double U Bracket 57 10 5 16 x 2 1 2 Carriage Bolt 58 1 3 8 x 5 1 2 Bolt 59 10 5 16 x 3 1 4 Bolt 60 13 5 16 x 2 3 4 Bolt 61 2 3 8 x 3 Bolt 62 13 3 8 x 2 Bolt 63 3 3 8 x 2 1 2 Bolt 64 4 5 16 x 5 8 Button Head Bolt 65...

Page 35: ...27 34 34 38 81 71 77 70 71 71 26 75 75 73 25 60 70 70 38 22 49 51 52 81 75 34 70 81 75 70 38 38 84 91 38 75 70 75 50 84 75 38 92 86 71 13 45 52 42 43 43 59 59 4 94 18 18 23 23 27 27 96 63 50 71 78 26 38 14 44 44 38 20 20 74 72 36 30 88 29 16 15 37 3 56 38 38 21 38 38 38 70 66 71 71 71 70 66 71 81 75 34 62 70 81 75 34 34 75 70 60 59 34 75 62 70 62 62 70 62 22 22 35 65 69 71 79 45 80 75 89 33 22 81 ...

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