Model No. 831.159300 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 CAUTION Read all precautions and instructions in this manual before using this equipment. Save this manual for future reference. Patent Pending Sears, Roebuck and Co.
TABLE OF CONTENTS IMPORTANT PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 BEFORE YOU BEGIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 ADJUSTMENTS . . . . . . . . . . . . .
IMPORTANT PRECAUTIONS WARNING : To reduce the risk of serious injury, read the following important precautions before using the weight system. 1. Read all instructions in this manual and in the accompanying literature before using the weight system. 12. Make sure that the cables remain on the pulleys 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. 2.
BEFORE YOU BEGIN Thank you for selecting the versatile WEIDER® PRO 2250 weight system. The weight system offers an impressive array 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 weight system will help you to achieve the specific results you want. reading this manual, call 1-800-4-MY-HOME® (1-800-469-4663).
ASSEMBLY • For help identifying small parts, use the PART IDENTIFICATION CHART at the center of this manual. Make Things Easier for Yourself Everything in this manual is designed to ensure that the weight system can be assembled successfully by anyone. However, it is important to realize that the 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.
2. Press a 1” Square Inner Cap (65) into the Front Upright (42). 2 Slide the Front Upright (42) onto the 5/16” x 2 1/2” Carriage Bolts (1) in the Base (4). Hand tighten two 5/16” Nylon Locknuts (3) onto the Carriage Bolts. Do not tighten the Locknuts yet. 42 65 3 4 1 3. Attach the two Weight Guides (62) inside of the Stabilizer (5) with two 5/16” x 2 3/4” Bolts (11), two 5/16” Washers (8), two 1/2” x 17/32” Spacers (61), and two 5/16” Nylon Locknuts (3).
4. Press two 2” Square Inner Caps (27) into the indicated ends of the Top Frame (55). Press two 1 3/4” Square Inner Caps (44) into the ends of the crossbar on the Top Frame. Press two Round Inner Caps (78) into the top of the crossbar. 4 78 27 55 44 27 5. Attach the Top Frame (55) to the Front Upright (42) with two 5/16” x 2 3/4” Bolts (11), two 5/16” Washers (8), and two 5/16” Nylon Locknuts (3).
. Identify the Right Arm (48) and the Left Arm (47) by the position of the welded bracket on each Arm. 8 55 48 Press a 2” Round Inner Cap (33) into the lower end of the Left Arm (47). Wet the end of the Arm with soapy water and slide a 10” Pad (45) onto it. Make sure the 1 1/8” x 2 1/2” Plastic Bushing (74) is in the Arm. Bracket Lubricate Axle Lubricate both axles on the Top Frame (55). Have another person slide the Left Arm (47) onto the left axle on the Top Frame.
11. Note: The 3 1/2” Pulley (15) in this step has been preassembled. It is shown exploded in this drawing for clarity. 11 Route the Short Cable (58) around the 3 1/2” Pulley (15). Make sure that the Cable Trap (66) is turned to hold the Cable in the groove of the Pulley. Tighten the 3/8” x 3 1/2” Bolt (16), the 3/8” Washer (9), and the 3/8” Nylon Locknut (21). 21 66 15 58 17 9 16 12. Route the Short Cable (58) under a 3 1/2” Pulley (15).
15. Wrap the Long Cable (23) over a “V”-pulley (6). Attach the “V”-pulley and a Long Cable Trap (50) to the Front Upright (42) with a 3/8” x 2 1/2” Bolt (7) and a 3/8” Nylon Locknut (21). Make sure that the Long Cable Trap is positioned to hold the Cable in the groove of the “V”-pulley. 15 7 6 42 50 23 21 16. Route the Long Cable (23) around a “V”-pulley (6). Attach the “V”-pulley and a Long Cable Trap (50) to the Left Arm (47) with a 3/8” x 2 1/2” Bolt (7) and a 3/8” Nylon Locknuts (21).
19. Note: The 3 1/2” Pulley (15) in this step has been preassembled. It is shown exploded in this drawing for clarity. 19 21 55 Bracket Route the Long Cable (23) over a 3 1/2” Pulley (15). Make sure that the Cable Trap (66) is oriented to hold the Cable in the groove of the Pulley. Tighten the 3/8” x 2” Bolt (12) and the 3/8” Nylon Locknut (21). 15 12 23 20. Attach the Long Cable (23) to the Small “U”bracket (67) with a 1/4” Nylon Locknut (2) and a 1/4” Washer (10). See the inset drawing.
22. Press a 1 1/2” Square Inner Cap (32) into the Seat Frame (36). 22 13 Insert the 1/4” x 2” Carriage Bolt (38) into the center hole in the Seat Plate (37). Attach the Seat Plate to the Seat (13) with two 1/4” x 3/4” Screws (18). 38 37 Insert the 1/4” x 2” Carriage Bolt (38) into the indicated hole in the Seat Frame (36). Tighten a 1/4” Nylon Locknut (2) with a 1/4” Washer (10) onto the Carriage Bolt.
26. Make sure that all parts have been properly tightened. The use of the remaining parts will be explained in ADJUSTMENTS, beginning below. Before using the weight system, 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. See the CABLE DIAGRAM on page 17 of this manual for proper cable routing.
ATTACHING AND REMOVING THE SEAT Set the Seat Frame (36) onto the indicated pin on the Front Upright (42). Attach the Seat Frame to the Front Upright with a 5/16” x 2 3/4” Carriage Bolt (14) and the Seat Knob (40). 40 36 14 42 13 For some exercises, the Seat (13) must be removed. First, make sure that the Chain (not shown) is not attached to the Leg Lever (29). Next, remove the Seat Knob (40) and the 5/16” x 2 3/4” Carriage Bolt (14) from the Seat Frame (36).
WEIGHT RESISTANCE CHART This chart shows the approximate weight resistance at each 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 station is for each butterfly arm. Note: The actual resistance at each weight station may vary due to differences in individual weight plates, as well as friction between the cables, pulleys, and weight guides. WEIGHT PLATES PRESS ARM (lbs.) BUTTERFLY ARM (lbs.
TROUBLESHOOTING Inspect and tighten all parts each time the weight system is used. Replace any worn parts immediately. The weight system can be cleaned using a damp cloth and mild non-abrasive detergent. Do not use solvents. 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.
CABLE DIAGRAMS The cable diagrams show the proper routing of the Long Cable (23) and the Short Cable (58). Use the diagram to make sure that the two 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.
EXERCISE GUIDELINES THE FOUR BASIC TYPES OF WORKOUTS PERSONALIZING YOUR EXERCISE PROGRAM MUSCLE BUILDING To increase the size and strength of your muscles, push them close to their maximum capacity. Your muscles will continually adapt and grow as you progressively increase the intensity of your exercise. You can adjust the intensity level of an individual exercise in two ways: • by changing the amount of resistance used • by changing the number of repetitions or sets performed.
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 workout. • Rest for 30 seconds after each set for a weight loss workout. Plan to spend the first couple of weeks familiarizing yourself with the equipment and learning the proper form for each exercise. slowly as you stretch and do not bounce.
REMOVE THIS PART IDENTIFICATION CHART AND PART LIST/ EXPLODED DRAWING. SAVE THIS PART IDENTIFICATION CHART AND PART LIST/EXPLODED DRAWING FOR FUTURE REFERENCE. PART LIST—Model No. 831.159300 Key No. Qty.
EXPLODED DRAWING—Model No. 831.
PART IDENTIFICATION CHART—Model No. 831.
3/8" x 8" Bolt (59) 5/16" x 6" Bolt (60) 2" x 3” Inner Cap (79) 1 1/2" Square Inner Cap (32) 2" Square Inner Cap (27) 2" Round Inner Cap (33) 1" Round Cover Cap (70) 3/4" Round Inner Cap (34) 1 3/4" Square Inner Cap (44) 1 1/2" Round Inner Cap (77) Round Inner Cap (78) 1" Round Inner Cap (49) 1" Square Inner Cap (65)
FULL 90-DAY WARRANTY For 90 days from the date of purchase, if failure occurs due to defect in material or workmanship in this WEIGHT SYSTEM EXERCISER, contact the nearest Sears Service Center throughout the United States and Sears will repair or replace the WEIGHT SYSTEM EXERCISER, free of charge. This warranty does not apply when the WEIGHT SYSTEM EXERCISER is used commercially or for rental purposes.