Model No. 831.15948.1 Serial No. Write the serial number in the space above for reference. Serial Number Decal • Assembly • Operation • Maintenance • Part List and Drawing Sears, Roebuck and Co. Hoffman Estates, IL 60179 CAUTION Read all precautions and instructions in this manual before using this equipment. Keep this manual for future reference.
TABLE OF CONTENTS WARNING DECAL PLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 IMPORTANT PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 BEFORE YOU BEGIN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IMPORTANT PRECAUTIONS WARNING: To reduce the risk of serious injury, read all important precautions and instructions in this manual and all warnings on your weight bench before using your weight bench. Sears assumes no responsibility for personal injury or property damage sustained by or through the use of this product. 1. It is the responsibility of the owner to ensure that all users of the weight bench are adequately informed of all precautions. 9.
BEFORE YOU BEGIN Thank you for selecting the WEIDER PRO™ 450 L weight bench. The versatile 450 L weight bench is designed to develop every major muscle group of the body. Whether your goal is to develop a shapely figure, dramatic muscle size and strength, or a healthier cardiovascular system, the 450 L weight bench will help you to achieve the specific results you want. reading this manual, please see the back cover of this manual.
PART IDENTIFICATION CHART Use the drawings below to identify the small parts needed for assembly. The number in parentheses below each drawing is the key number of the part, from the PART LIST near the end of this manual. The number following the key number is the quantity needed for assembly. Note: If a part is not in the hardware kit, check to see if it has been preassembled. Extra parts may be included. If a part is missing, please call 1-877-992-5999.
ASSEMBLY • To watch an assembly video, go to http://productvideo.co/ assembly/sears/weider or use your mobile phone or your smartphone to read the QR code at the right. • Place all parts in a cleared area and remove the packing materials. Do not dispose of the packing materials until you nish all assembly steps. • Assembly requires two persons.
2. Identify the Left Upright (39), and orient it as shown. 2 Next, orient the Crossbar (2) as shown. Attach the Crossbar (2) to the Left Upright (39) with two M10 x 80mm Screws (27); do not tighten the Screws yet. 3 Attach the Crossbar (2) to the Right Upright (3) in the same way. Warning Decals 39 2 27 3. Slide the end of the Frame (1) onto the Crossbar (2). Attach the Frame with four M10 x 20mm Screws (29) and four M10 Washers (28). Start all four Screws, and then tighten them. 3 See step 2.
4. Identify the Right Seat Frame (8), the Left Seat Frame (9), and the Seat Bracket (10). Orient the three parts as shown. 4 34 Attach the Left Seat Frame (9) to the Seat Bracket (10) with two M8 x 42mm Bolts (34), two M8 Washers (35), and two M8 Locknuts (36); do not tighten the Bolts yet. 35 8 10 Attach the Right Seat Frame (8) to the Seat Bracket (10) in the same way. 9 35 36 5. Identify the Right Backrest Frame (5), the Left Backrest Frame (6), and the Backrest Bracket (7).
6. Pull the Bracket Knobs (13), insert the Seat Bracket (10) and the Backrest Bracket (7) into the two slots in the Frame (1), and release each Bracket Knob into an adjustment hole in the Seat Bracket or the Backrest Bracket. 6 5 Next, align the brackets on the Seat Frames (8, 9) and the brackets on the Backrest Frames (5, 6) with the welded tube on the Frame (1), as shown in the inset drawing.
8. Attach the Seat (18) to the Seat Frames (8, 9) with four M6 x 65mm Screws (32) and four M6 Washers (33). Start all four Screws, and then tighten them. 8 18 8 9 33 32 9. Attach the Backrest (19) to the Backrest Brackets (5, 6) with four M6 x 65mm Screws (32) and four M6 Washers (33). Start all four Screws, and then tighten them. 9 5 6 See steps 4 and 5. Tighten the eight M8 x 42mm Bolts (34).
10. Attach the Right Squat Weight Rest (11) and the Left Squat Weight Rest (12) to the Uprights (3, 39) as shown. 10 3 11 Make sure that both Squat Weight Rests (11, 12) are at the same height. 12 11. Attach the Curl Pad (17) to the Curl Post (4) with four M6 x 20mm Screws (31). Start all four Screws, and then tighten them. 39 11 17 31 31 4 12. Make sure that all parts are properly tightened before the weight bench is used. Note: Extra parts may be included.
ADJUSTMENT The steps below explain how the weight bench can be adjusted. Make sure that all parts are properly tightened each time the weight bench is used. Replace any worn parts immediately. The weight bench can be cleaned with a damp cloth and a mild, non-abrasive detergent; do not use solvents to clean the weight bench.
USING THE SQUAT WEIGHT RESTS 39 To perform squat exercises, attach the Squat Weight Rests (11, 12) to the Uprights (3, 39) at the desired height. Make sure that both Squat Weight Rests (11, 12) are at the same height. 12 3 WARNING: Do not place 11 more than 310 lbs. (141 kg) of weight (not included) on the Squat Weight Rests (11, 12).
EXERCISE GUIDELINES FOUR TYPES OF STRENGTH WORKOUTS workout, and the numbers of repetitions and sets to complete. Progress at your own pace and be sensitive to your body’s signals. Follow each workout with at least one day of rest. Note: A “repetition” is one complete cycle of an exercise, such as one sit-up. A “set” is a series of repetitions. Warming Up—Start with 5 to 10 minutes of stretching and light exercise.
EXERCISE LOG Make copies of this page, and use the copies to schedule and record your strength and aerobic workouts. Scheduling and recording your workouts will help you to make exercise a regular and enjoyable part of your life. Strength Date: Exercise 6. 2. 7. 3. 8. 4. 9. 5. 10. Exercise Strength Date: Exercise Time Lbs. Sets Reps 6. 2. 7. 3. 8. 4. 9. 5. 10. Exercise Strength Date: Exercise Time Lbs. Sets Reps 6. 2. 7. 3. 8. 4. 9. 5. 10.
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PART LIST Key No. Qty. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 4 4 Model No. 831.15948.1 R0913A Description Key No. Qty.
EXPLODED DRAWING Model No. 831.15948.
90 DAY FULL WARRANTY If this Sears Weight Bench Exerciser fails due to a defect in material or workmanship within 90 days of the date of purchase, call 1-800-4-MY-HOME® (1-800-469-4663) to arrange for free repair (or replacement if repair proves impossible). This warranty does not apply when the Weight Bench Exerciser is used commercially or for rental purposes. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Sears, Roebuck and Co.
