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NordicTrack 831.159770 User Manual

Nordictrack user's manual weight system 831.159770
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Model No. 831.159770
Serial No.
The serial number is found in the
location shown below. Write the
serial number in the space above.
Serial Number Decal
QUESTIONS?
As a manufacturer, we are com-
mitted to providing complete
customer satisfaction. If you
have questions, or if there are
missing parts, we will guarantee
complete satisfaction through
direct assistance from our factory.
TO AVOID DELAYS, PLEASE
CALL DIRECT TO OUR TOLL-
FREE CUSTOMER HOT LINE.
The trained technicians on our
customer hot line will provide
immediate assistance, free of
charge.
CUSTOMER HOT LINE:
1-888-825-2588
Mon.–Fri., 6 a.m.–6 p.m. MST
CAUTION
Read all precautions and instruc-
tions in this manual before using
this equipment. Save this manual
for future reference.
USER'S MANUAL
Visit our website at
www.nordictrack.com
new products, prizes,
fitness tips, and much more!

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Summary of Contents for NordicTrack 831.159770

  • Page 1 Model No. 831.159770 Serial No. The serial number is found in the location shown below. Write the serial number in the space above. Serial Number Decal QUESTIONS? As a manufacturer, we are com- mitted to providing complete customer satisfaction. If you...

  • Page 2: Table Of Contents

    Note: A PART IDENTIFICATION CHART and a PART LIST/EXPLODED DRAWING are attached in the center of this manual. Remove the PART IDENTIFICATION CHART and PART LIST/EXPLODED DRAWING before begin- ning assembly. NordicTrack is a registered trademark of ICON Health & Fitness, Inc.

  • Page 3: Important Precautions

    IMPORTANT PRECAUTIONS WARNING: To reduce the risk of serious injury, read the following important precau- tions before using the weight system. 1. Read all instructions in this manual and in the accompanying literature before using the weight system. Use the weight system only as described in this manual.

  • Page 4: Before You Begin

    To help us assist you, please note the product model number and serial number before calling. The model number is 831.159770. The serial number can be found on a decal attached to the weight system (see the front cover of this manual).

  • Page 5: Assembly

    ASSEMBLY Make Assembly Easier for Yourself Everything in this manual is designed to ensure that the weight system can be assem- bled successfully by anyone. Before begin- ning assembly, make sure to read the information on this page; this brief intro- duction will save you much more time than it takes to read it.

  • Page 6: Frame Assembly

    Frame Assembly Before beginning assembly, make sure you have read and understood the information on page 5. This brief introduction will save you much more time than it takes to read it. Open the parts bag labeled “FRAME ASSEM- BLY.” Press two 2”...
  • Page 7 3. Place two Weight Bumpers (19) over the indicat- ed holes in the Stabilizer (5). Insert the two Weight Guides (23) into the Weight Bumpers and the Stabilizer. Attach the indicated Weight Guide (23) to the Stabilizer (5) with a 3/8” x 2 1/2” Bolt (54), two 5/8”...
  • Page 8 5. Slide the welded tubes on the Top Frame (1) over the upper ends of the Weight Guides (23). Align the bracket on the Top Frame with the indicated holes in the Main Upright (3). Insert two 3/8” x 3” Bolts (45) into the holes.

  • Page 9: Arm Assembly

    Arm Assembly 9. Open the parts bags labeled “ARM ASSEM- BLY.” Attach the Rear and Forward Leg Press Uprights (97, 98) to the Leg Press Base (84) with two 3/8” x 3 1/4” Bolts (87) and two 3/8” Nylon Locknuts (50).
  • Page 10 13. Attach the Leg Lever Lock (11) to the front leg of the Base (8) with a 5/16” x 3” Bolt (78), three 5/16” Washers (80), and a 5/16” Nylon Locknut (81). Do not overtighten the Nylon Locknut; the Leg Lever Lock must pivot easily. 14.

  • Page 11: Cable Assembly

    Cable Assembly 16. Open the parts bags labeled “CABLE ASSEM- BLY” and “4 PULLEYS.” Refer to the CABLE DIAGRAM on page 21 to identify the cables and for correct cable routing. Locate the Leg Press Cable (76). Attach the Leg Press Cable to the indicated hole in the Leg Press Base (84) with a 3/8”...
  • Page 12 20. Wrap the Leg Press Cable (76) around a 4” Pulley (35). Attach the Pulley and a Cable Trap (44) to the bracket on the Stabilizer (5) with a 3/8” x 2” Bolt (62) and a 3/8” Nylon Locknut (50). Be sure that the Cable Trap (44) is positioned to hold the Cable in the pulley groove.
  • Page 13 23. Remove the upper 3/8” x 3” Bolt (45) from the Top Frame (1) and the Main Upright (3). Route the High Cable (73) around a 4” Pulley (35) and down through the indicated slot in the Main Upright (3), as shown. Attach the Pulley inside the slot with a 3/8”...
  • Page 14 26. Wrap the High Cable (73) around a 4” Pulley (35). Attach the Pulley inside the slot in the Main Upright (3) with a 3/8” x 2 1/2” Bolt (54), two 3/8” Washers (55), two 5/8” x 1/2” Bushings (42), and a 3/8”...
  • Page 15 29. Wrap the High Cable (73) around a 4” Pulley (35). Attach the Pulley and a Cable Trap (44) to the top hole in the Pulley Bracket (91) attached to the Leg Press Cable (76), with a 3/8” x 1 3/4” Bolt (60) and a 3/8”...
  • Page 16 33. Attach a 4” Pulley (35) over the Low Cable (72), inside the front leg of the Base (8) with a 3/8” x 2 1/2” Bolt (54), two 3/8” Washers (55), two 5/8” x 1/2” Bushings (42), and a 3/8” Nylon Jamnut (63). 34.

  • Page 17: Seat Assembly

    37. Route the end of the Low Cable (72) through the indicated slot in the Main Upright (3). Wrap the Low Cable (72) around a 4” Pulley (35). Attach the Pulley inside the slot in the Main Upright (3) with a 3/8” x 2 1/2” Bolt (54), two 3/8” Washers (55), two 5/8”...
  • Page 18 40. Insert a 1/4” x 3 3/4” Carriage Bolt (43) into each Backrest Plate (27). Attach the Backrest Plates to the Backrest (41) with four 1/4” x 3/4” Bolts (17). Attach the Backrest (41) to the Main Upright (3) with the two 1/4” x 3 3/4” Carriage Bolts (43), two 1/4”...
  • Page 19 44. Press two 3/4” Round Inner Caps (34) into the ends of the remaining Pad Tube (28). Slide the Pad Tube (28) through the hole in the Main Upright (3). Slide two Foam Pads (30) onto the ends of the Pad Tube. 45.
  • Page 20 46. Attach the upper end of the Shroud (56) to the two “L”-brackets on the Top Frame (1) with two 1/4” x 3/4” Bolts (17), two 1/4” Washers (71), and two 1/4” Nylon Locknuts (25). Make sure that the indicated corner of the Shroud is lined up with the indicated corner of the Top Frame.

  • Page 21: Cable Diagram

    CABLE DIAGRAM The diagram below shows the proper routing of the Low Cable (72), the High Cable (73), and the Leg Press Cable (76). The numbers show the correct route for each cable. Make sure that the cables are routed cor- rectly, that the pulleys move smoothly, and that the cable traps do not touch or bind the cables.

  • Page 22: Adjustments

    ADJUSTMENTS The instructions below describe how each part of the weight system can be adjusted. Refer to the exercise guide accompanying this manual to see how the weight system should be set up for each exercise. IMPOR- TANT: When attaching the lat bar, ankle strap, or ab strap, make sure that the accessories are in the cor- rect starting position for the exercise to be performed.
  • Page 23 CONVERTING THE PRESS/FLY ARMS To use the Press/Fly Arms (46, 49) as fly arms, insert the Adjustment Pins (20) into the inner holes in the Press Frame (12) (see inset drawing A). To use the Press/Fly Arms (46, 49) as press arms, insert the Adjustment Pins (20) into the outer holes in the Press Frame (12) and the tabs on the Press/Fly Arms (see inset drawing B).

  • Page 24: Weight Resistance Chart

    WEIGHT RESISTANCE CHART This chart shows the approximate weight resistance at each weight station. “Top” refers to the 10 lb. top weight. The other numbers refer to the 10 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.

  • Page 25: Trouble-Shooting And Maintenance

    TROUBLE-SHOOTING AND MAINTENANCE Make sure all parts are properly tightened each time you use the weight system. Replace any worn parts immedi- ately. 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.

  • Page 26: Exercise Guidelines

    EXERCISE GUIDELINES THE FOUR BASIC TYPES OF WORKOUTS Muscle Building To increase the size and strength of your muscles, push them close to their maximum capacity. Your mus- cles will continually adapt and grow as you progres- sively increase the intensity of your exercise. You can adjust the intensity level of an individual exercise in two ways: •...
  • Page 27 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 work- out.

  • Page 28: Ordering Replacement Parts

    Friday, 6 a.m. until 6 p.m. Mountain Time (excluding holidays). To help us assist you, please be pre- pared to give the following information: 1. The MODEL NUMBER of the product (831.159770) 2. The NAME of the product (NordicTrack 3.
  • Page 29 This chart is provided to help you identify the small parts used in assembly. The number in parenthesis below each part refers to the key number of the part from the PART LIST in the center of this manual. Important: Some parts may have been pre-assembled for shipping.
  • Page 30 1/2” x 1 3/4” Bushing (94) 5/8” x 1/2” Bushing (42) 2" Square Inner Cap (33) 2" Round Inner Cap (57) 2" x 3” Inner Cap (24) 1/2” x 3/4” Long Bushing (93) 3/4" Round Inner Cap (34) 5/8” x 1/4” Bushing (90) 1"...
  • Page 31 3/8" x 2 1/2" Bolt (54) 5/16" x 3" Bolt (78) 3/8" x 3" Bolt (45) 3/8" x 3" Carriage Bolt (64) 3/8" x 3 1/4" Bolt (87) 1/2" x 3 1/2" Bolt (22) 3/8" x 3 3/4" Bolt (92) 1/4"...
  • Page 32 PART IDENTIFICATION CHART—Model No. 831.159770 1/4" Nylon Locknut (25) 5/16" Nylon Jamnut (79) 5/16" Nylon Locknut (81) 3/8" Nylon Jamnut (63) 3/8" Nylon Locknut (50) #8 x 3/4" Screw (32) 1/4" x 3/4" Bolt (17) #10 x 1" Tap Screw (7) 1/4"...
  • Page 33 REMOVE THIS PART LIST/EXPLODED DRAWING FROM THE MANUAL. SAVE THIS PART LIST/EXPLODED DRAWING FOR FUTURE REFERENCE...
  • Page 34 PART LIST—Model No. 831.159770 Key No. Qty. Description Top Frame 3/8” x 1 1/2” Button Cap Screw Main Upright Flat Plate Stabilizer Leg Lever Bumper #10 x 1” Tap Screw Base Adjustment Knob Ankle Strap Leg Lever Lock Press Frame...
  • Page 35 EXPLODED DRAWING—Model No. 831.159770 R0402A...

This manual is also suitable for:

Vertex 670

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