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ProForm 831.21521.1 - page 1
Model No. 831.21521.1 Serial No. Serial Number Decal • Assembly • Operation • Maintenance • Part List and Drawing CAUTION Read all precautions and instruc- tions in this manual before using this equipment. Keep this manual for future reference. RC E User's Manual Sears, Roebuck and Co., Hoffman Estates, IL 60179 ...
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ProForm 831.21521.1 - page 2
TABLE OF CONTENTS IMPORTANT PRECAUTIONS ................................................................ 2 BEFORE YOU BEGIN ...................................................................... 3 ASSEMBLY ............................................................................... 4 HOW TO OPERATE THE EXERCISE CYCLE ............................ ...
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ProForm 831.21521.1 - page 3
BEFORE YOU BEGIN Congratulations for selecting the new PROFORM _'_ GR 80 exercise cycle. Cycling is one of the most effective exercises for increasing cardiovascular fitness, building endurance, and toning the body. The GR 80 exercise cycle offers a selection of features designed to let you enjoy this healthful exercise in the convenience and ...
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ProForm 831.21521.1 - page 4
ASSEMBLY Assembly requires two persons, Place all parts of the exercise cycle in a cleared area and remove the packing materials. Do not dispose of the packing materials until assembly is completed. in addition to the included tools, assembly requires a Phillips screwdriver G_ ======_ and two adjustable wrenches _, Use the drawings below to identif ...
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ProForm 831.21521.1 - page 5
While another person liftsthefront of the Frame (1) slightly, attach the Front Stabilizer (3) to the Frame with two MlOx 75mm Carriage Bolts (51)and two MlONylon Locknuts (63). See the inset drawing. Loosen the Adjustment Knob (17), slide the Rear Frame (2) out of the Frame (1), andthen retighten theAdjustment Knob. Note: After the exercise cycle i ...
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ProForm 831.21521.1 - page 6
Have another person hold the Seat Frames (7) under the Rear Frame (2) as shown. Attach the Seat Frames andthe Seat (12) to the Rear Frame withfourM6 x 42mm Button Screws (49)and four M6 Washers (55). See step 3. Tighten thetwo M8 x 70mm Button Bolts (54). See step 4, Tighten thefour M6 x 38mm Button Screws (48). The Console (16) requires four D bat ...
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ProForm 831.21521.1 - page 7
8. 8 . Connect the Upper Wire Harness (36) to the Lower Wire Harness (65). Attach the Upright (13) to the Frame (1) with three M8 x 25mm Button Screws (33) and three M8 Split Washers (59). Be careful to avoid pinching the Wire Harnesses. Identify the Left Pedal (24), which is marked with an "L." Using an adjustable wrench, firmly tighten ...
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ProForm 831.21521.1 - page 8
HOW TO OPERATE THE EXERCISE CYCLE Fan Program Button Profiles ............ _ _- -L_ AWARNII_ Program/Manual Button Pro( Indicator Increase Button @ I t"l U MP. 2 ILl, t .PM / / _. Toreduce risk of ser)ou4inju[y, readand understand the user's m_nual, iram Display Pace Decrease Guide Button FEATURES OF THE CONSOLE The advanced console offer ...
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ProForm 831.21521.1 - page 9
Monitor your progress with the display, The upper half of the display will show the elapsed time, the distance you have pedaled, and the resistance level of the pedals. The display will change from one mode to the next every few seconds. The lower half of the display will show your pedal- _ _"=_ _,,.,,,_ MPH ing speed and the _LJ, ! approximat ...
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ProForm 831.21521.1 - page 10
HOW TO USE A PULSE PROGRAM Pulse program 1 is designed to keep your heart rate within a set range during your workout. Pulse program 2 is designed to keep your heart rate near a target heart rate setting that you select. Follow the steps below to use a pulse program. Turn on the console. See step 1 on page 8. Select a pulse program. To select pulse ...
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ProForm 831.21521.1 - page 11
Turn on the fan if desired. See step 6 on page 9. When you are finished exercising, the console will automatically turn off, See step 7 on page 9. .OWTO USE APRESET PROGRAM Preset programs 3 and 4 automatically change the resistance of the pedals and prompt you to increase or decrease your pedaling pace as they guide you through effective workouts. ...
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ProForm 831.21521.1 - page 12
MAINTENANCE AND TROUBLESHOOTING Inspect and properly tighten all parts of the exercise cycle regularly. Replace any worn parts immediately. To clean the exercise cycle, use a damp cloth and a small amount of liquid dish soap. important: To avoid damage to the console, keep liquids away from the console and keep the console out of direct sunlight, B ...
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ProForm 831.21521.1 - page 13
CONDiTiONiNG GUiDELiNES The following guidelines will help you to plan your exercise program. Remember that proper nutrition and adequate rest are essential for successful results. WARNING: Before beginning this or any exercise program, consult your physician. This is especially important for persons over the age of 35 or persons with pre-existing ...
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ProForm 831.21521.1 - page 14
PART LIST--Model No. 831.21521.1 Ro6osA Key No. Qty. Description Key No. Qty. Description 1 1 Frame 35 1 Crank Bearing Assembly 2 1 Rear Frame 36 1 Upper Wire Harness 3 1 Front Stabilizer 37 2 Bearing 4 1 Rear Stabilizer 38 1 Magnet 5 1 Backrest 39 2 Tension Bolt 6 1 Handlebar 40 1 Tension Bracket 7 2 Seat Frame 41 1 M8 Washer 8 1 Seat Frame Top 42 ...
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ProForm 831.21521.1 - page 15
EXPLODED DRAWING--Model No. 831.21521.1 noGo_A 8- 44 50 18 57 16 45 19 51 18 33 11, 35 34 37 I 53 29 4O 61 26 24 61 56 14 15 30 15 ...
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ProForm 831.21521.1 - page 16
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. For Sears professional installation of home appliances and items like garage do ...
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