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Patent Pending Model No . 831.159720 USER'S MANUAL Serial No . The serial number is found in the location shown below . Write the serial number in the space above . Serial Number Decal EXERCISE EQ u t P M F - - - . NT Jell JR I | I | el _ . HELPLINE ! / - 800 - 736 - 6879 SEARS , ROEBUCK AND CO . HOFFMAN ESTATES , IL 60179 www . weid , . , rfitness . com new products , prizes , fitness tips , and much more !
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important Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Cable Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Trouble - shooting and Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Weight Resistance Chart . . . . . . . " . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Ordering Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Back Cover Full 90 - day Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Back Cover Note : A PART LIST / EXPLODED DRAWING and a PART IDENTIFICATION CHART are attached in the center of this manual . Remove the PART LIST / EXPLODED DRAWING and the PART IDENTIFICATION CHART before beginning assembly . 2
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HELPLINE at 1 - 800 - 736 - 6879 , Monday through Thank you for selecting the innovative and versatile Saturday , 7 a . m . until 7 p . m . Central Time ( excluding WELDER ° PRO 9930 Home Gym . The WELDER ° PRO holidays ) . To help us assist you , please note the prod - 9930 offers a unique selection of weight stations uct model number and serial number before calling . designed to develop every major muscle group of the The model number is 831.159720 . The sedal number body . Whether your goal is to tone your body , build can be found on a decal attached to the WELDER ® dramatic muscle size and strength or improve your PRO 9930 Home Gym ( see the front cover of this cardiovascular system , the WELDER ° PRO 9930 will manual ) . help you to achieve the results you want . Please use the drawing below to familiarize your - For your benefit , read this manual carefully before self with the major parts and how they fit together , using the WELDER ® PRO 9930 Home Gym . If you have additional questions , please call our toll - free Lat Bar ASSEMBLED DIMENSIONS : Height : 78 in . Width : 65 in . Depth : 34 in . High Pulley Station Butterfly Backrest Backrest Curl Adj Seat Knob Low Pulley Leg Press Lever Weight Stack Foot Plate 4
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Note : This introduction will save you more time Identifying Parts than it takes to read itt To help you identify the small parts used in assem - bly , 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 . Orienting Parts As you assemble this product , be sure that all parls are oriented as shown in the drawings . Tightening Parts Tighten all parts as you assemble them , unless instructed to do otherwise . Some assembly ste _ s require two people . Lining Up the Tools Giving Yourself a Good Start Assembly requires the following tools ( not included ) : Before you begin the assembly process itself , take the time to complete the steps outlined here . • Two ( 2 ) adjustable wrenches Clearing the Workspace • One ( 1 ) standard screwdriver _ = . _ = = , ( _ Clear a workspace that is large enough to hold all parts and allow you to walk all the way around the • One ( 1 ) phillips screwdriver assembled equipment . • One ( 1 ) rubber mallet Unpacking the Box • Lubricant , such as grease or petroleum jelly , To make the assembly process as smooth as possi - and soapy water ble , we have broken it into separate stages . All parts used in each stage are found in individual packages • Tape , such as clear tape or masking tape in the shipping box . Place all parts in a cleared area and remove the packing materials . Do not dispose of Assembly will be more convenient if you have a the packing materials until assembly is completed . socket set , a set of open - end or closed - end wrenches or a set of ratchet wrenches . Important : Wait until you begin each assembly stage to open the parts bag labeled for that assembly stage . w The Four Stages of the Assembly Process Frame Assembly Cable Assembly You will begin by assembling the base and the This assembly completes the cables and pulleys upright frames that serve as the skeleton of the that connect the moving arms with each other and equipment . with the weights . Seat Assembly Arm Assembly This assembly completes the press and butterfly This assembly completes the seat and backrest arms that you operate while you are exercising . that support your body while you are exercising _ 5
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1 38 1 . Before beginning , make sure that you have read 19 and understood the information on page 5 . 3 Locate and open the parts bag labeled " FRAME 61 60 ASSEMBLY . " 2 Press a 2 " Square Inner Cap ( 38 ) into the Butterfly 1 Base ( 61 ) . Press two 2 " Square inner Caps ( 38 ) into the Press Base ( 60 ) . Insert four 5 / 16 " x 2 1 / 2 " Carriage Bolts ( 1 ) up 38 through the indicated holes in the Butterfly Base ( 61 ) and the Press Base ( 60 ) . Note : If the Bolts fall out , secure them by putting a small piece of tape over • the head of each Bolt , Place the Butterfly Base and Press Base flat on the floor . 2 Attach the Press Base ( 60 ) to the Butterfly Base ( 61 ) with two 5 / 16 " x 2 1 / 2 " Botts ( 3 ) , two 5 / 16 " Flat Position Washers ( 19 ) , and two 5 / 16 " Nylon Locknuts ( 2 ) . with the 2 . Position the Butterfly Upright ( 62 ) as shown . Place the bracket on the lower end of the Butterfly Upright ( 62 ) over the indicated 5 / 16 " x 2 1 / 2 " Carriage Bolts ( 1 ) in the Butterfly Base ( 61 ) . Hand tighten two 5 / 16 " Nylon Locknuts ( 2 ) onto the Bolts . Do not tighten the Nylon Locknuts yet . Place the bracket on the lower end of the Press Frame Upright ( 59 ) over the indicated 5 / 16 " x 2 1 / 2 " Carriage Bolts ( 1 ) in the Press Base ( 60 ) . Hand tight - en two 5 / 16 " Nylon Locknuts ( 2 ) onto the Bolts . Do not tighten the Nylon Locknuts yet . 6
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" " 3 . - ' Place _ vo ' _ / e ! ghi Burn'pers ( 8 _ over'the indicated - " 3 holes in the Butterfly Base ( 61 ) . Slide the Weight 58 Guides ( 58 ) into the indicated holes . Attach the Weight Guides ( 58 ) to the Butt _ ; iy 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 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 . 61 6 4 . Press a Weight Tube Bumper ( 76 ) into tiie lower end 4 Lubricate of the Weight Tube ( 77 ) . Slide the Weight Tube into the center hole in the Weights ( 8 ) . Lubricate the holes in the Top Weight ( 78 ) . Slide the Top Weight onto the Weight Guides ( 58 ) . n ! ! ° _ o 5 ° Press a 2 " Square Inner Cap ( 38 ) into the Butterfly Top Frame ( 64 ) . Press two 1 " Round Inner Caps ( 41 ) 38 into the top of the Butterfly Top Frame . 2 Attach the Butterfly Top Frame ( 64 ) to the Press Top 41 64 Frame ( 63 ) with two 5 / 16 " x 2 1 / 2 " Bolts ( 3 ) , two 5 / 16 " 63 Flat Washers ( 19 ) , and two 5 / 16 " Nylon Locknuts ( 2 ) . \ Press a 2 " Square Inner Caps ( 38 ) into the end of the 2 Press Top Frame ( 63 ) . / 38 7
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_ . _ Hold - the Butteflly - Top Frame - ( 64 ) and the Press Top 6 Fr . _ r : ne ( 63 ) - on the indicated brab'kets on " the Uprights ( 59 , 62 ) and the Weight Guides ( 58 ) • Note : Before 2O attaching the Top Frames to the Uprights , make sure that both Weight Guides ( 58 ) are positioned inside of the indicated holes . Attach the Butterfly Top Frame ( 64 ) and the Press Top Frame ( 63 ) to the Uprights ( 59 , 62 ) and Weight Guides ( 58 ) with four 5 / 16 " x 2 . 3 / 4 " Bolts ( 20 ) , two Top Plates ( 46 ) , and four 5 / 16 " Nylon Locknuts ( 2 ) . Do not tighten the Nylon Locknuts yet . 58 - - < - - - - - . _ ' , r . _ o ' 1 O Secure the Weight Guides ( 58 ) to the Butterfly Top Frame ( 64 ) and to the Press Top Frame ( 63 ) with two io _ - _ 2 _ , . _ _ . 3 / 8 " x 2 1 / 2 " Bolts ( 6 ) , four 3 / 8 " Flat Washers ( 17 ) , 59 _ and two 3 / 8 " Jam Nuts ( 18 ) . 62 f 7 , Turn the Seat Brace ( 75 ) so the nut is on the side as 7 shown . Attach the Seat Brace ( 75 ) to the Butterfly Base ( 61 ) with the 5 / 16 " x 2 1 / 2 " Carriage Bolts ( 1 ) and two 5 / 16 " Nylon Locknuts ( 2 ) . Do not tighten the Nylon Locknuts yet . 61 8 . Hold the Seat Bar ( 74 ) between the Seat Brace ( 75 ) and the Butterfly Upright ( 62 ) so that the hole that is closest to the welded plate is facing the Seat Brace . Attach the Seat Bar ( 74 ) to the Seat Brace ( 75 ) with two 5 / 16 " x 2 1 / 2 " Bolts ( 3 ) , two 5 / 16 " Flat Washers Hole / _ ] } ' l ] o _ . _ 3 ( 19 ) , and two 5 / 16 " Nylon Locknuts ( 2 ) . Do not over - Ugten the Bolts or the Curl Post attached in step 74 / " / ! 38 will not slide freely . Do not tighten the Nylon Locknuts yet . ii 6ii ' 1 ° Attach the Seat Bar ( 74 ) to the Butterfly Upright ( 62 ) with two 5 / 16 " x 2 1 / 2 " Bolts ( 3 ) , two 5 / 16 " Flat Washers ( 19 ) , and two 5 / 16 " Nylon Locknuts ( 2 ) . Important : Go back and tighten all of the Nylon Locknuts used in steps 1 through 8 . 8
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9 _ Locate and open the pg , , Is bag labeled " ARM 3O ASSEMBLY . " 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 Looknut . The Press Frame must pivot easily . iO . Press a 1 3 / 4 " Square Inner Cap ( 37 } into the top of a Press Arm ( 54 ) . Press a 1 " Inner Cap ( 80 ) into the indicated hole in the Press Arm . Attach the Press Arm ( 54 ) to the bracket on the Press Frame ( 53 ) with two 5 / 16 " x 2 1 / 2 " Bolts ( 3 ) and two 5 / 16 " Nylon Locknuts ( 2 ) . Repeat this step to assemble the second Press Arm ( 54 ) . 11 . Press a I 1 / 2 " Inner Cap ( 79 ) into the Press Seat Frame ( 52 ) . Slide the bracket on the Press Seat Frame ( 52 ) onto the indicated 5 / 16 " x 2 1 / 2 " Carriage Bolts ( 1 ) in the 79 Press Base ( 60 ) . Tighten two 5 / 16 " Nylon Locknuts ( 2 ) onto the Bolts . Attach the Press Seat Frame ( 52 ) to the Press Frame Upright ( 59 ) with two 5 / 16 " x 2 3 / 4 " Bolts ( 20 ) , two 5 / 16 " Flat Washers ( 19 ) , and two 5 / 16 " Nylon Locknuts ( 2 ) . 6O 9
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_ 12 . PreS's - two . 1 1 / 2 _ ' SqeaFe Irme _ Caps - ( 79 ) into the Eeg _ " Le _ , er ( 49 ) , - 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 ) . 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 " Bert ( 81 ) and a 5 / 16 " Jam Nut ( 90 ) . Do not overtighten the 5116 " Jam Nut . It must be easy for the Leg Lever to pivot . Attach a 3 / 8 " x 2 1 / 2 " Eye Bolt ( B3 ) to the Leg Lever ( 49 ) with a 3 / 8 " Flat Washer ( 17 ) and a 3 / 8 " Nylon Locknut 13 . Press a 1 3 / 4 " Square Inner Cap ( 37 ) into each end of • the Right Butterfly Arm ( 68 ) . Wet the lower end of the Arm with soapy water . Slide a 10 " Pad ( 65 ) onto the lower end of the Arm . Lubdcate the indicated axle on the Butterfly Top Frame ( 64 ) . Orient the Right Butterfly Arm ( 68 ) as shown and slide it onto the axle . Secure the Butterfly Arm with two 1 " Retainers ( 25 ) and a 1 " Round Cap ( 26 ) . Note : Place the Retainer Rings on top of the inverted Round Cap and gently tap the Cap onto the axle with a hammer , Make sure the teeth on the Retainer Rings bend towards the Cap as shown in the inset drawing . Repeat this step to assemble the Left Butterfly Arm ( 67 ) . 14 . Locate and open the parts bag labeled " CABLE ASSEMBLY AND PULLEYS . " For Cable Identification and routing during steps 14 to 32 , refer to the Cable Diagrams and Cable ID Chart on pages 19 and 20 . Insert two 3 / 8 " x 1 " Bolts ( 15 ) into the welded brackets on the Left and Right Butterfly Arms ( 67 , 68 ) , Secure the Bolts with a 3 / 8 " Jam Nut ( 18 ) . Identify the Short Cable ( 71 ) . It is approximately 74 1 / 2 " long and it has a closed loop on each end . Slide one end of the cable onto each of the 3 / 8 " x 1 " Bolts ( 15 ) . Secure the Cable to the Bolts with 3 / 8 " Jam Nuts ( 18 ) . Do not overtighten the Nylon Jam Nuts . Remove both 3 1 / 2 " Pulleys ( 5 ) from the pre - assembled Adjustable Pulley Plates ( 44 ) . Wrap the Short Cable ( 71 ) around a 3 1 / 2 " Pulley ( 5 ) in the direction shown . Attach the 3 1 / 2 " Pulley and a Cable Trap ( 39 ) to the top hole in the two Adjustable Pulley Plates ( 44 ) with a 3 / 8 " x 2 " Bolt ( 35 ) and a 3 / 8 " Nylon Locknut ( 4 ) . Make sure the Cable Trap and Pulley Plates are oriented as shown . 10
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15 . Wrap the Short Cable over a " V " Pulley ' ( 21 ) as _ - , 15 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 ) . Attach another " V _ Pulley ( 21 ) and a Long Cabte Trap ( 14 ) to the other side of the welded bracket on the Butterfly Upright ( 62 ) in the same manner . Bracket 16 . Identify the Medium Cable ( 72 ) . It is approximately 16 140 " long and it has a ball on one end and a threaded shaft on the other . Wrap the Medium Cable over the 3 1 / 2 " Pulley ( 5 ) , as shown . Attach the Pulley to the 63 24 Press Top Frame ( 63 ) with a 3 / 8 " x 3 1 / 2 " Bolt ( 24 ) , one 3 / 8 " Flat Washer ( 17 ) , and a 3 / 8 " Jam Nut ( 18 ) . Make sure the Medium Cable ( 72 ) is between the 3 1 / 2 " Pulley ( 5 ) and the welded pin on the Press Top Frame ( 63 ) . Pin 17 17 . Wrap the Medium Cable ( 72 ) over a 3 1 / 2 " Pulley ( 5 ) 17 as shown . Attach the 3 1 / 2 " Pulley and a Cable Trap 5 ( 39 ) to the Press Top Frame ( 63 ) with one 3 / 8 " x 39 3 3 / 4 " Bolt ( 7 ) . 63 18 . Route the threaded shaft on the Medium Cable ( 72 ) 18 under one of the 3 1 / 2 " Pulleys ( 5 ) that is already mounted in the Double = U " Bracket ( 36 ) . Tighten the 3 / 8 " x 1 3 / 4 " Bolt ( 22 ) . 7 22 11
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_ 19 . Wra { : ) : the Mediur _ Cable ( 72 ) - over a 4 1 / 2 " Pulley - . ( 34 ) in the c ] irection shown . Atta ' ¢ h 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 ) . 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 . Attach the Small " U " - Bracket ( 43 ) to the hole in the Weight Tube ( 77 ) with a 5 / 16 " x 1 3 / 4 " Bolt ( 9 ) , and a 5 / 16 " Nylon Locknut ( 2 ) . 21 . Identify the Long Cable ( 73 ) . It is approximately - 21 299.25 " 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 ( 61 ) . Route the Long Cable ( 73 ) under a 3 1 / 2 " Pulley ( 5 ) as shown • Attach the Pulley and a Cable Trap ( 39 ) to the indicated bracket on the Butterfly Base ( 61 ) with a 3 / 8 ' x 2 " Bolt ( 35 ) and a 3 / 6 " Nylon Locknut ( 4 ) . Make sure the Cable Trap is oriented as shown . 73 39 12
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- 22 . _ Wrap the'Long ( _ able'i73 ) ' aro _ nd a 3 t / 2 " Pulley ( 5 ) . . . . 22 in the direction shown . Attach the Pulley and a Cable Trap ( 39 ) to the Butterfly Upright ( 62 ) with a 3 / 8 " x 35 3 3 / 4 " Bolt ( 7 ) , a 3 / 8 " Flat Washer ( 17 ) and a 3 / 8 " Nylon Locknut ( 4 ) . Make sure the Cable Trap is ori - ented as shown . Wrap the Long Cable ( 73 ) over a 3 1 / 2 " Pulley ( 5 ) in the direction shown . Re - attach the Pulley and a Cable Trap ( 39 ) to the lower hole in the Adjustable Pulley Plates ( 44 ) with a 3 / 8 " x 2 " Bolt ( 35 ) and a 3 / 8 " Nylon Locknut ( 4 ) . Make sure the Cable Trap is oriented as shown . 23 . Wrap the Long Cable ( 73 ) around a 3 1 / 2 " Pulley ( 5 ) 23 in the direction shown . Attach the Pulley and a Cable Trap ( 39 ) to the indicated bracket on the Butterfly Base ( 61 ) with a 3 / 8 " x 2 " Bolt ( 35 ) and a 3 / 8 " Nylon Locknut ( 4 ) . 24 . Wrap the Long Cable ( 73 ) around a 3 112 " Pulley ( 5 ) . 24 Attach the Pulley and a Cable Trap ( 39 ) to the indicat - ed bracket on the Butterfly Base ( 61 ) with a 3 / 8 " x 2 " Bolt ( 35 ) and a 3 / 8 " Nylon Locknut ( 4 ) . 35 4 61 Bracket 13
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* 25 . Notd : . For . clarity , : thisand _ he following drawings 25 - " " ~ : " sh _ w someparts removed , " ; 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 . 26 . Wrap the Lollg Cable ( 73 ) around a 3 1 / 2 " Pulley ( 5 ) I in the direction shown . Attach the Pulley and a Cable F 73 Trap ( 39 ) to the indicated bracket on the Press Base 5 ( 60 ) with a 3 / 8 " x 2 " Bolt ( 35 ) and a 3 / 8 " Nylon Locknut ( 4 ) . Make sure the Cable Trap is oriented as shown . 27 . Attach a 3 1 / 2 " Pulley ( 5 ) and a Cable Trap ( 39 ) to the Press Frame Upright ( 59 ) with a 3 / 8 " x 4 3 / 4 " Bolt ( 23 ) . Wrap the Long Cable ( 73 ) around the 3 1 / 2 " Pulley ( 5 ) in the direction shown . Hand tighten a 3 / 8 " Nylon Locknut ( 4 ) two turns onto the 3 / 8 " x 4 3 / 4 " Bolt . In step 31 , another Pulley will be attached to the Bolt . \ 4 28 . Route the Long Cable ( 73 ) through the opening in the Press Frame ( 63 ) and wrap the Long Cable around a 3 1 / 2 " Pulley ( 5 ) in the direction shown . Then , route the Long Cable back through the opening in the Press Frame . 38 Attach the 3 1 / 2 " Pulley ( 5 ) and a Cable Trap ( 39 ) to the indicated hole in the Press Frame ( 53 ) with a 3 / 8 " x 3 1 / 4 " Bolt ( 26 ) , a 3 / 8 " Flat Washer ( 17 ) , and a 3 / 8 " Nylon Locknut ( 4 ) . Make sure the Pulley is mount - ed on the inside of the Press Frame ( 53 ) . Make sure the Cable Trap is oriented as shown . 14
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" 29 - . ' " wrap tl _ e " Lon _ ) 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 4 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 . 73 30 . Route the Long Cable ( 73 ) back through the opening in the Press Frame ( 53 ) and wrap the Long Cable around a 3 1 / 2 " Pulley ( 5 ) in the direction shown . Then , route the Long Cable back through the opening in the Press Frame . Attach the 3 1 / 2 " Polley ( 5 ) and a Cable Trap ( 39 ) to the indicated hole in the Press Frame ( 53 ) with a 3 / 8 " x 3 1 / 4 " Bolt ( 28 ) , 3 / 8 " Flat Washer ( 17 ) , and a 3 / 8 " Nylon Locknut ( 4 ) . Make sure the Pulley is mount - ed on the inside of the Press Frame . Make sure the Cable Trap is oriented as shown . 31 . Route the Long Cable ( 73 ) around a 3 1 / 2 " Pulley ( 5 ) 31 and back through the opening in the Press Frame ( 53 ) . Remove the 3 / 8 " Nylon Locknut ( 4 ) from the 3 / 8 " x 4 3 / 4 " Bolt ( 23 ) that was inserted in step 27 . Attach the Pulley and a Cable Trap ( 39 ) to the Bolt and secure the Pulley with the 3 / 8 " Nylon Locknut ( 4 ) . Make sure the Cable Trap is oriented as shown . _ ( _ - - - - 5 23 _ / 73 32 . Note : Lift the top weight on the weight stack in 32 order to create slack in the Long Cable before beginning this step . Attach the Long Cable ( 73 ) to the Leg Lever ( 49 ) , slipping the looped end of the Cable through the looped end of the Eye Bolt ( 83 ) . 15
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p _ . . _ : : , # : _ . . . . . . . . . . . . . . . . . . . _ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . m : m . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . o . . . a . tA semb , y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i ! iiiiiiii ! iiiiiiiiiiiiiii ! ili : : ! ili ! ! _ iii _ iiiii ! iii ! iii _ ! : iiii ! iiiiiiiil _ ii ! i _ ! ili : iriiii ! i ! iiiiiiiii ! ili _ ili _ i ! iii _ i : _ i _ iii ! ii ; ili : i ! ii ! ! iiiilililill 51 33 . Locateandopenthepa : tsbaglabeled " SEAT ASSEMBLY . " Insert a 1 / 4 " x 2 " Carriage Bolt ( 85 ) through the cen - ter hole in a Seat Plate ( 42 ) . Attach the Seat Plate to 85 a Seat ( 51 ) with two 1 / 4 " x 3 / 4 " Screws ( 13 ) . 11 - 42 Insert the 1 / 4 " x 2 " Carriage Bolt ( 85 ) into the indicat - ed hole in the Press Seat Frame ( 52 ) and secure it 52 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 " Fiat Washer ( 11 ) . 34 . Press four 3 / 4 " Round Inner Caps ( 40 ) into the ends 34 of the Pad Tubes ( 48 ) and the indicated tubes on the Leg Lever ( 49 ) and the Press Seat Frame ( 52 ) . 4O Insert the Pad Tubes ( 48 ) into the indicated holes in the Leg Lever ( 49 ) and the Press Seat Frame ( 52 ) . Slide Foam Pads ( 47 ) onto the ends of the Pad Tubes . 35 . Insert a 1 / 4 " x 2 1 / 2 " Cardage Bolt ( 12 ) through the center hole in a Seat Plate ( 42 ) . Attach the Seat Plate to the Press Backrest ( 89 ) with two 1 / 4 " x 314 " Screws 89 ( 13 ) . Insert the 1 / 4 " x 2 1 / 2 " Cardage Bolt ( 12 ) with a 1 / 4 " Flat Washer ( 11 ) into the indicated hole in the Press Frame Upright ( 59 ) and secure it with a 1 / 4 " Nylon Locknut ( 16 ) . Secure the other end of the Press Backrest ( 89 ) with 42 a 114 " x 2 112 " Screw ( 10 ) and a t / 4 " Flat Washer bl ) . 16
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" " 36 _ _ nsert a : 1 / _ ' ; , " x 1 - 1 / 2 " ( _ ' arfiage'Bolt ( 82 ) " througlTthe _ " - " 51 center hole in a Seat Plate ( 42 ) . Attach the Seat Plate \ to a Seat ( 51 ) with two 1 / 4 " x 3 / 4 " Screws ( 13 ) . Insert the 1 / 4 " x 1 1 / 2 " Carriage Bolt ( 82 ) into the indi - cated hole in the Seat Bar ( 74 ) and secure it with a 1 / 4 " Flat Washer ( 11 ) and a 1 / 4 " Nylon Locknut ( 16 ) . 42 74 Secure the other end of the Seat ( 51 ) with a 1 / 4 " x 1 1 / 2 " Screw ( 68 ) and a 1 / 4 " Flat Washer ( 11 ) . 88 37 . Attach the Backrest ( 66 ) to the indicated holes in the 37 Butterfly Upright ( 62 ) with two 1 / 4 " x 2 1 / 2 " Screws ( 10 ) and two 1 / 4 " Flat Washers ( 11 ) . 66 38 . Attach the Curl Pad ( 69 ) to the Curl Post ( 70 ) with two 38 1 / 4 " x 3 / 4 " Screws ( 13 ) . 69 7O Insert the Curl Post ( 70 ) into the Seat Brace ( 75 ) and secure the Curl Post at the desired height with the Adjustment Knob ( 45 ) . 17
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1 _ 9 . Appl _ , . { he WELDER PRO 992,0 decal in the location - 39 " shown . " ; WELDER 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 . IMPORTANT : If the cables are not properly installed , they may be damaged when heavy weight is used . If there is any slack in the cables , you will need to remove the slack by tightening the cables . See TROUBLE - SHOOTING AND MAINTENANCE on page 22 . 18
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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 ) I Medium Cable ( 72 ) 2 Cable ID Chart 71 , 74.50 " 72 , 140 " 73 , 299.25 " 19
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, - - 4 _ = Long Cable ; ( 73 ) 10 7 2 12 2O
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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 . Changing the Weight Setting To change the setting of the weight stack , insert a Weight Pin ( 87 ) under the desired Weight ( 8 ) , Make sure you insert the Weight Pin as far as it will go . Note : Due to the cables and pulteys , the amount of resistance at each exercise station may vary from the weight setting . Use the WEIGHT RESISTANCE CHART on page 23 to find the approximate amount of resistance at each 67 weight station . Attaching the Lat Bar - or Nylon Strap to the High Pulley Station 56 Attach the Lat Bar ( 50 ) to the Medium Cable ( 72 ) with a 55 Cable Clip ( 57 ) . For some exercises , the Chain ( 55 ) should be attached between the Lat Bar and the Medium Cable with two Cable Clips . Adjust the length of the Chain between the Lat Bar and the Medium Cable so the Lat Bar is in the correct starting position for the exercise to be performed . The Nylon Strap ( 56 ) can be attached in the same manner , Attaching the Lat Bar or Nylon Strap to the Low Pulley Station Attach the [ _ at Bar ( 50 ) to the Long Cable ( 73 ) with a Cable Clip ( 57 ) . For some exercises , the Chain ( 55 ) should be attached between the Lat Bar and the Long Cable with two Cable Clips . Adjust the length of the Chain between the Lat Bar and the Long Pulley Cable so the Lat Bar is in the correct starting position for the exercise to be performed . The Nylon Strap ( 56 ) can be attached in the same manner , Using the Curl Pad To use the Curl Pad ( 69 ) , insert the Curl Post ( 70 ) into the Seat Brace ( 75 ) and secure the Curl Post atthe desired height with the Adjustment Knob ( 45 ) . 21
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o . 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 type of cable used on the home gym can stretch slightly when it is first used . If there is slack in the cables before resistance is felt , the cables should be tightened . Slack can be removed from the cables in several differ - ent ways : The Adjustable Pulley Plates ( 44 ) have two sets of adjustment holes . By moving one or both 3 1 / 2 " Pulleys ( 5 ) to a di , flerent set of holes , you win tighten the cables . To move a 3 1 / 2 " Pulley ( 5 ) , remove the 3 / 8 " Nylon Locknut ( 4 ) and the 3 / 8 " x 2 " Bolt ( 35 ) . Remove the Cable Trap ( 39 ) and Pulley from the Adjustable Pulley Plates ( 44 ) . Re - attach the Pulley and Cable Trap to the appro - priate adjustment hole in the Pulley Plates . Note : Begin by moving one Pulley to the second adjustment hole . If additional adjustment is needed , move the other Pulley until the cables are tight , Slack can be removed from the Long Cable ( 73 ) by mov - ing the 3 1 / 2 " Pulley ( 5 ) on the Long Cable in the direc - tion shown . It is attached to the small tube on the Press Seat Frame ( 52 ) . There are two free holes in the small tube , and you can move the 3 1 / 2 " Pulley to any one of them to tighten the cables . To do this , remove the 3 / 8 " Nylon Locknut ( 4 ) , 3 / 8 " Flat Washer ( 17 ) , and the 3 / 8 " x 2 1 / 2 " Bolt ( 6 ) . Start by moving the 3 1 / 2 " Pulley one hole , and then one more as needed . Reattach the Bolt , Washer , and Locknut . 22
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The threaded shaft on the Med urn'Cab e ( 72 ) attached to - . _ ( 3 . / I the Weights ( 8 ) can also be used to tighten the cables . I _ - - - 72 J To tighten the Medium Cable ( 72 ) , remove the Small " U " - _ i , - . 2 . - - - - / Bracket ( 43 ) by removing the 5 / 16 " Nylon Locknut ( 2 ) and 72 _ the 5 / 16 " x 1 3 / 4 " Bolt ( 9 ) . 043 / 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 ) . i iI iNl 43 _ - 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 . Note : The actual resistance at each station may vary due to differences in individual weight plates as well as friction between the cables , pulleys , and weight guides . 23
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Key No . Qty . Description Key No . Qty . Description 1 8 5 / 16 " x 2 1 / 2 " Carriage Bolt 49 1 Leg Lever 2 27 5116 " Nylon Locknut 50 1 Lat Bar 3 12 5 / 16 " x 2 112 " Bolt 51 2 Seat 4 17 3 / 8 " Nylon Locknut 52 1 Press Seat Frame 5 15 3 1 / 2 " Pulley . 53 1 Press Frame 6 6 3 / 8 " x 2 1 / 2 " Bolt 54 2 Press Arm 7 2 3 / 8 " x 3 3 / 4 " Bolt 55 1 Chain 8 8 Weight 56 1 Nylon Strap 9 1 5 / 16 " x 1 3 / 4 " Bolt 57 4 Cable Clip 10 3 1 / 4 " x 2 1 / 2 " Screw 58 2 Weight Guide 11 9 1 / 4 " Flat Washer 59 1 Press Frame U ; . _ ight 12 1 1 / 4 " x 2 1 / 2 " Carriage Bolt 60 1 Press Base • 13 8 1 / 4 " x 3 / 4 " Screw 61 1 Butterfly Base 14 3 Long Cable Trap 62 1 Butterfly Upright 15 2 3 / 8 " x 1 " Bolt 63 1 Press Top Frame 16 4 1 / 4 " Nylon Locknut 64 1 Butterfly Top Frame 17 14 3 / 8 " Flat Washer 65 2 10 " Pad 18 9 3 / 8 " Jam Nut 66 1 Backrest 19 10 5 / 16 " Flat Washer 67 1 Left Butterfly Arm 20 6 5 / 16 " x 2 3 / 4 " Bolt 68 1 Right Butterfly Arm 21 3 _ Pulley 69 1 Curl Pad 22 3 3 / 8 " x 1 3 / 4 " Bolt 70 1 Curl Post 23 1 3 / 8 " x 4 3 / 4 " Bolt 71 1 Short Cable 24 1 3 / 8 " x 3 1 / 2 " Bert 72 1 Medium Cable 25 4 1 " Retainer 73 1 Long Cable 26 2 1 " Round Cap 74 1 Seat Bar 27 2 1 1 / 8 " x 2 1 / 2 " Plastic Bushing 75 1 Seat Brace 28 3 3 / 8 " x 3 114 " Bolt 76 1 Weight Tube Bumper 29 2 1 " x 7 / 8 " Plastic Bushing 77 1 Weight Tube 30 1 3 / 8 " x 8 " Bolt 78 1 Top Weight 31 4 Hand Grip 79 3 1 112 " Square Inner Cap 32 1 # 10 x 1 " Screw 80 2 1 " Inner Cap 33 1 Bumper 81 1 5 / 16 " x 2 1 / 4 " Bolt 34 1 4 112 " Pulley 82 1 1 / 4 " x 1 1 / 2 " Carriage Bolt 35 6 3 / 8 " x 2 " Bolt 83 1 3 / 8 " x 2 1 / 2 " Eye Bolt 36 1 Double " U " Bracket 84 2 Weight Bumper 37 6 1 3 / 4 " Square Inner Cap 85 1 1 / 4 " x 2 " Carriage Bolt 38 6 2 " Square Inner Cap 85 1 1 / 4 " x 2 " Bolt 39 12 Cable Trap 87 1 Weight Pin 40 4 3 / 4 " Round Inner Cap 88 1 1 / 4 " x 1 1 / 2 " Screw 41 2 1 " Round Inner Cap 89 1 Press Backrest 42 3 Seat Plate 90 1 5 / 16 " Jam Nut 43 1 Small " U " Bracket # 1 User's Manual 44 2 Adjustable Pulley Plate # 1 Exercise Poster 45 1 Adjustment Knob 46 2 Top Plate Note : " # " indicates a non - illustrated part . Specifications 47 4 Foam Pad are subject to change without notice . 48 2 Pad Tube Note : " # " indicates a non - illustrated part . Specifications are subject to change without notice .
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39 38 31 2 ( 19 64 5 - 41 - - e 6 14 13 2 5 65 . _ - 40 7 42 12 47 51 5 23 5 8O 11 4 8O 35 61 38
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ThischartisprovidedtohelpyouidentifythesmallpartsusedinassemblyT . henumberinparenthesibselow eachpartrefers 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 - assemblecl . Note : Assembly is divided into four stages : 1 ) frame assembly ; 2 ) arm assembly ; 3 ) cable and pulley assembly ; and 4 ) seat assembly . The hardware for each assembly stage is packaged separately . Wait until you begin each stage to open that parts bag .
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1 / 4 " Flat Washer ( 11 ) 5 / 16 " x 1 3 / 4 " Bolt ( 9 ) 5 / 16 " x 2 1 / 2 " Bolt ( 3 ) I 5 / 16 " Flat Washer ( 19 ) 5 / 16 " x 2 3 / 4 " Bolt ( 20 ) ' 1 3 / 8 " Flat Washer ( 17 ) 114 " Nylon Locknut ( I 6 ) 1 / 4 " x 2 " Bolt ( 86 ) 5 / 16 " Nylon Locknut ( 2 ) 1 / 4 " x 2 " Carriage Belt ( 85 ) 5 / 16 " Jam Nut ( 90 ) 1 / 4 " x 2 1 / 2 " Carriage Bolt ( 12 ) 3 / 8 " Nylon Locknut ( 4 ) < _ X \ \ \ \ \ \ \ \ \ \ \ I ' _ # 10 x 1 " Screw ( 32 ) 3 / 8 " Jam Nut ( 18 ) 1 / 4 " x 3 / 4 " Screw ( 13 ) 318 " x 2 I / 2 " Eye Bolt ( 83 ) 1 / 4 " x 2 1 / 2 " Screw ( 10 )
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_ \ \ \ \ \ \ \ \ \ \ \ _ _ \ \ \ \ \ \ \ \ \ \ \ \ _ 1 / 4 " x 1 1 / 2 " Screw ( 88 ) 1 / 4 " x 1 1 / 2 " Carriage Bolt ( 82 ) 3 / 8 " x 1 " Belt ( 15 ) I " V " Pulley ( 21 ) ( Not shown to scale ) 3 / 8 " x 1 3 / 4 " Bolt ( 22 ) 3 1 / 2 " Pulley ( 5 ) ( Not shown to scale ) 3 / 8 " x 2 " Bolt ( 35 ) r - , = _ = h _ \ \ \ \ \ \ \ 1 4 1 / 2 " Pulley ( 34 ) o ( Not shown to scale ) m 3 / 8 " x 2 1 / 4 " Bolt ( 81 ) x 3 / 8 " x 2 1 / 2 " Bolt ( 6 ) % \ \ \ \ \ 3 / 8 " x 3 1 / 4 " Bolt ( 28 ) & \ \ \ \ \ \ \ ] 3 / 8 " x 3 1 / 2 " Bolt ( 24 ) ( _ \ \ \ \ \ \ \ 1 1 " Retainer ( 25 ) 3 / 8 " x 3 3 / 4 " Bolt ( 7 ) & \ \ \ \ \ \ \ } 3 / 8 " x 4 3 / 4 " Bolt ( 23 )
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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 ) J 2 " Square Inner Cap ( 38 )
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SmARs - The model number and senat number of your WELDER ® PRO Model No . 831.159720 9930 Home Gym are hsted on a decal attached to the frame See the front cover of th _ s manual to find the Iocatron of the decal QUESTIONS ? A _ I replacement parts are ava = lable for tmmed _ ate purchase or special order when you visit your nearest SEARS Service Center , If you find that : To request service or to order parts by telephone , call the toll - free numbers hsted at the left • you need help assembling or operating the WELDER ® PRO 9930 When requesting help or service , or ordenng parts , pleasp be pre - Home Gym pare _ " to provJde l ' , _ foli , t , w _ ng _ rlformat _ : , - , • a part is missing • or you need to schedule repair • The MODEL NUMBER of the product ( 831.159720 ) service • The NAME of the product ( WELDER ® PRO 9930 Home Gym ) call our toll - free HELPLINE • The KEY NUMBER and DESCRIPTION of the PART ( see the 1 - 800 - 736 - 6879 PART LIST / EXPLODED DRAWING in the center of thrs manual ) . Monday - Saturday , 7 am - 7 pm Central Time ( excluding holidays ) SEARS , ROEBUCK AND CO . , HOFFMAN ESTATES , IL 60179 ORDERING REPLACE - MENT PARTS If parts become worn and need to be replaced , call the following toll - free number 1 - 800 - FON - PART ( 1 - 800 - 366 - 7278 ) [ FULL 90 DAY WARRANTY I For 90 days from the date of purchase , if failure occurs due to defect in matenal or workmanship in this SEARS WEIGHT SYSTEM EXERCISER , cOntact the nearest SEARS Service Center throughout the United States and SEARS will repa = ror replace the WEIGHT SYSTEM EXERCISER , free of charge . This warranty does not apply when the WEIGHT SYSTEM EXERCISER is used commerctally or for rental purposes . Th _ swarranty gtves you spec = fic legal rights , and you may also have other rights which vary from state to state SEARS , ROEBUCK AND CO . , DEPT . 817WA , HOFFMAN ESTATES , IL 60179 Part No . 158932 R0999B Pnnted Jn Canada © 1999 Sears , Roebuck and Co
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