Weider PRO 4250 User Manual
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Weider PRO 4250 User Manual

Weight system exerciser
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I
®
Model No. 831.154020
Serial No.
Write the serial number in the
space above for reference.
Serial Number Decal (under seat)
• Assembly
• Adjustments
• Troubleshooting
• Part List and Drawing
WEIGHT SYSTEM EXERCISER
User's Manual
Patent Pending
_i_CAUTION
Read all precautions and instruc-
tions in this manual before using
this equipment. Save this manu-
al for future reference.
Sears, Roebuck and Co., Hoffman Estates, IL 60179

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  • Page 1 ® Model No. 831.154020 Serial No. Write the serial number in the space above for reference. WEIGHT SYSTEM EXERCISER User's Manual Serial Number Decal (under seat) • Assembly • Adjustments • Troubleshooting • Part List and Drawing Patent Pending _i_CAUTION Read all precautions and instruc- tions in this manual before using this equipment.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS WARNING DECAL PLACEMENT ............. IMPORTANT PRECAUTIONS ..............BEFORE YOU BEGIN ..............ASSEMBLY ................ADJUSTMENTS ................WEIGHT RESISTANCE CHART .............. CABLE DIAGRAM ................. MAINTENANCE ................EXERCISE GUIDELINES ..............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.

  • Page 3: Important Precautions

    IMPORTANT PRECAUTIONS _WARNING: To reduce the risk of serious injury, read the following important precautions before using the weight system. Read all instructions in this manual before Keep hands and feet away from moving parts. using the weight system. Use the weight sys- tem only as described in this manual.

  • Page 4: Overview

    BEFORE YOU BEGIN Thank you for selecting the versatile WELDER" PRO reading this manual, call 1-800-4-MY-HOME ® 4250 weight system. The weight system offers an (1-800-469-4663). To help us assist you, please note impressive array of weight stations designed to devel- the producl model number and serial number before op every major muscle group of the body.

  • Page 5: Assembly

    ASSEMBLY Make sure you have the following tools: Make Assembly Easier for Yourself • Two adjustable wrenches Everything in this manual is designed to • One standard screwdriver ensure that the weight system can be assem- bled successfully by anyone, Before begin- •...

  • Page 6: Frame Assembly

    Before beginning assembly, make sure you understand the information in the box on page 5. See the PART IDENTIFICATION CHART in the center of this manual for help identifying small parts. Insert four M8 x 75mm Carriage Bolts (69) up through the Right Base (1).
  • Page 7 See drawing A. Attach the Right Upright (2) to the Right Base (1) with the two indicated M8 x 75ram Carriage Bolts (69) and two M6 Nylon Locknuts (91). Do not tighten the Locknuts yet. See drawing B. Attach the Left Upright (26) to the Left Base (25) with the two indicated M8 x 75mm Carriage Bolts (69) and two M8 Nylon Locknuts (91).
  • Page 8 Attach the Left Seat Frame (27) to the Left Base (25) with the two indicated M8 x 75mm Carriage Bolts (69) and two M8 Nylon Locknuts (91). Oo not tighten the Locknuts yet. Attach the Left Seat Frame (27) to the Left Upright (26) with two M8 x 78ram Bolts (82), two M8 Washers (98), and two M8 Nylon Locknuts (91).
  • Page 9 Slide two Weight Bumpers (45) onto the Weight Guides (44). Slide the eight Weights (55), with the pin holes on the indicated side, onto the Weight Guides. Press the Weight Tube Bumper (46) into the Weight Tube (47). Insert the Weight Tube into the stack of Weights (55).
  • Page 10 12. Attach the Left Top Frame (36) to the Right Top Frame (5) with two M8 x 78mm Bolts (82), two M8 Washers (98), two M8 x 83mm Bolts (112), a Support Plate (31), and four M8 Nylon Locknuts (91). Do not tighten the Locknuts yet. 13.
  • Page 11 16. Attach the Leg Bumper (59) to the Right Seat Frame (3) with an M4 x 16mm Self-tapping Screw (89) and an M4 Washer (96). Grease an M10 x 75mm Bolt (60). Attach the Leg Lever (4) to the Right Seat Frame (3) with the Bolt and an M10 Nylon Locknut (90).

  • Page 12: Cable Assembly

    19. Attach a Press Arm (30) to the Press Frame (29) with two M8 x 69mm Bolt (86) and two M8 Nylon Locknuts (91). Repeat this step with the other Press Arm (30). 20. Grease an M10 x 108mm Bolt (72). Attach the Leg Press Frame (28) to the Left Base (25) with the Bolt and an M10 Nylon Locknut (90).
  • Page 13 23. Wrap the Press Cable (109) around a 90mm Pulley (63). Attach the Pulley, two Half Finger Guards (66), a Cable Trap (68), and an M10 Washer (99) to the Left Seat Frame (27) with an M10 x 103ram Bolt (22) and an M10 Nylon Locknut (90).
  • Page 14 27. Wrap the Press Cable (109) around a "W-pulley (62). Attach the "W-pulley, two Half Finger Guards (66), a Large Cable Trap (111), and an M10 i 99 Washer (99) inside the bracket on the Left Upright (26) with an M10 x 65mm Bolt (77) and an MIO Nylon Locknut (90).
  • Page 15 3!. Attach the end of the Press Cable (109) to a "U"- bracket (50) with an M8 Washer (98) and an M8 Nylon Locknut (91). Note: Do not completely tighten the Locknut; it should be tightened so that only two threads of the Cable show past the Locknut, as shown in the inset drawing.
  • Page 16 36. Grease an M8 x 22mm Shoulder Bolt (39). Attach the Butterfly Cable (106) to the Right Butterfly Grease._ Arm (7) with the Bolt and an M8 Nylon Locknut (91). Make sure the flat edge of the Cable is against the Butterfly Arm. 91...
  • Page 17 41. Route the Weight Cable (110) over a 90mm Pulley (63) and down through the Right Top Frame (5). Attach the Pulley inside the Top Frame with an M10 x 80mm Bolt (75), two M10 Washers (99), two M10 x 19mm Spacers (102), and an M10 Nylon Locknut (90).
  • Page 18 46. Locate the Ab Cable (107). Route the small ball on the Cable through the Leg Lever (4) and the Right Seat Frame (3). Make sure the Cable is over the rod in the Seat Frame. Attach a 90mm Pulley (63) inside the Leg Lever (4), over the Ab Cable (107), with an M10 x 65ram Bolt (77), two M10 Washers (99), two M10 Large...
  • Page 19 50. Wrap the Ab Cable (107) under a 90mm Pulley (63). Attach the Pulley, a Cable Trap (68), and two Half Finger Guards (66) to the Right Base (1) with an M10 x 50ram Bolt (64) and an M10 Nylon Locknut (90).
  • Page 20 55. Wrap the Ab Cable (107) over a 90mm Pulley (63). Attach the Pulley and the two Quarter Finger Guards (105) to the Right Upright (2) with an M10 x 108mm Bolt (72), an M10 Washer (99), and an M10 Nylon Locknut (90). Make sure that the rod is inserted through both Finger Guards and is L,..,_r over the Cable.
  • Page 21 59. Attach a Backrest (9) to the Right Upright (2) with four M6 x 16ram Screws (88). 60. Press the two Shroud Covers (11) onto the Shroud (10). Attach the Shroud to the Right Top Frame (5) and the Center Base (52) with four M6 x 22mm Bolts (87), four M6 Washers (97), and four M6 Nylon Locknuts (92).
  • Page 22 61. Attach the Lock Plate (21) to the Right Seat Frame (3) with an M8 x 68mm Shoulder Bolt (41), an M8 Washer (98), and an M8 Nylon Locknut (91). Do not overtighten the Locknut; the Lock Plate must be able to pivot easily. Attach the Leg Pin (24) to the Right Seat Frame (3) with an M4 x 16mm Self-tapping Screw (89).

  • Page 23: Changing Weight Setting

    ADJUSTMENTS This section explains how to adjust the weightsystem. See the EXERCISE GUIDELINES on page 29 for important information about how to get the most benefit from your exercise program. Also, see the accompanying exercise guide to see the correct form for each exemise. Make sure all parts are properly tightened each time the weight system is used.
  • Page 24 ADJUSTING THE BACKREST 83// To adjust the position of the left Backrest (9), disen- gaging the Knob (43) from the Left Upright (26) and move the Backrest to the desired position. Reengage the Knob into the Left Upright and the Backrest Frame (53).

  • Page 25: 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 arm.

  • Page 26: Cable Diagram

    CABLE DIAGRAMS The cable diagrams below show the proper routing of the Butterfly Cable (106), the Ab Cable (107), the Short Cable (108), the Press Cable (109), and the Weight Cable (110). Use the diagram to make sure that the cables and the cable traps have been assembled correctly.
  • Page 27 _"_5 Weight Cable (110) Length: 12 feet 1 inch Press Cable (109) Length: 22 feet 6 inches...

  • Page 28: Tightening The Cables

    MAINTENANCE Make sure all parts are properly tightened each time the weight system is used. Replace any worn parts imme- diately. The weight system can be cleaned with a damp cloth and a mild, non-abrasive detergent. Do not use solvents. TIGHTENING THE CABLES Woven cable, the type of cable used on the weight system, can stretch slightlywhen it is first used.

  • Page 29: Exercise Guidelines

    EXERCISE GUIDELINES THE FOUR BASIC TYPES OF WORKOUTS PERSONALIZING YOUR EXERCISE PROGRAM Muscle Building Determining the exact length of time for each workout, To increase the size and strength of your muscles, as well as the number of repetitionsor sets completed, push them close to their maximum capacity.
  • Page 30 Rest for a short period of time after each set. The slowly as you stretch and do not bounce. Ease into ideal resting periods are: each stretch gradually and go only as far as you can • Rest for three minutes after each set for a muscle without strain.
  • Page 31 WEIGHT MONDAY EXERCISE SETS REPS Date: AEROBIC EXERCISE TUESDAY Date: EXERCISE WEIGHT WEDNESDAY SETS REPS Date: AEROBIC EXERCISE THURSDAY Date: FRIDAY EXERCISE WEIGHT SETS REPS Date: Make photocopies of this page for scheduling and recording your workouts,...
  • Page 32 PART IDENTIFICATION CHART--Model No. 831.154020 R0704A See the drawings below to identify small parts used in assembly. The number in parentheses by each drawing is the key number of the part, from the PART LIST in the center of this manual. Note: Some small parts may have been pre-attached.
  • Page 33 PART LISTmModel No. 831.154020 RoT04A Key No. Qty. Description Key No. Qty. Description Right Base Leg Bumper Right Upright M10 x 75mm Bolt Right Seat Frame Double "U"-bracket Leg Lever "V"-pulley Right Top Frame 90mm Pulley Left ButterflyArm M10 x 50mm Bolt Right Butterfly Arm Lock Pin Seat...
  • Page 34 'leo >...

  • Page 35: Full 90-Day Warranty

    Get it fixed, at your home or ours! Your Home For repair - in your home - of all major brand appliances, lawn and garden equipment, or heating and cooling systems, no matter who made it, no matter who sold it! For the replacement parts, accessories, and user's manuals that you need to do-it-yourself.

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831.154020

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