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Model No. NTSY39210
Serial No.
USER’S MANUAL
Write the serial number in the
space above for future reference.
Serial Number Decal
(Behind Backrest)
QUESTIONS?
As a manufacturer, we are com-
mitted to providing complete
customer satisfaction. If you
have questions, or if there are
missing or damaged parts, we
will guarantee complete satis-
faction through direct assis-
tance from our factory.
TO AVOID DELAYS, PLEASE
CALL DIRECT TO OUR TOLL-
FREE CUSTOMER HOT LINE.
The trained technicians on our
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TABLE OF CONTENTS IMPORTANT PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 BEFORE YOU BEGIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 ADJUSTMENTS . . . . .
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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 before 9. Always wear athletic shoes for foot protec- using the weight system. Use the weight sys- tion while exercising. tem only as described in this manual. 10. The weight system is designed to support a 2. It is the responsibility of the owner to make maximum user weight of 300 pounds. that all users of the wei
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BEFORE YOU BEGIN ® Thank you for selecting the versatile NordicTrack Department toll-free at 1-888-825-2588, Monday GRT 950 weight system attachment. The weight sys- through Friday, 6 a.m. until 6 p.m. Mountain Time tem attachment is designed to develop the muscle (excluding holidays). To help us assist you, please note groups of the lower body. Whether your goal is to tone the product model number and serial number before your body, build dramatic muscle size and strength, or calling. The model
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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 most people. Before • One phillips screwdriver beginning assembly, make sure to read the information on this page. This brief intro- • One rubber mallet duction will save you much more time than •You will also need grease or petroleum jelly, a it takes t
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1 Frame Assembly C 1. Before beginning assembly, make sure that you understand the information on page 5. This brief introduction will save you much D more time than it takes to read it. A Remove the 50mm x 75mm inner cap w/ slot (A), B B the four M10 x 67mm carriage bolts (B), and the four M10 nylon locknuts (C) from the rear base 2 31 (D). 2. Press a 50mm Square Inner Cap (25) into the indicated end of the Hack Squat Base (1). 25 Insert four M10 x 67mm Carriage Bolts (33) up through the botto
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4. Press the 75mm x 50mm Spacer (48) into the 4 32 82mm x 57mm Outer Cap (26). Press the Outer 26 4 Cap onto the Hack Squat Leg (2). 38 48 Attach the Hack Squat Leg (2) to the two M10 x 67mm Carriage Bolts (33) in the Hack Squat 36 Base (1) with two M10 Locknuts (32). 32 Attach the Hack Squat Leg (2) to the Hack Squat Upright (4) with two M10 x 95mm Bolts (38), two 32 M10 Washers (36), and two M10 Locknuts (32). 2 32 Tighten the M10 Locknuts (32) used in steps 3 and 4. 1 33 5 Arm Assembly 14 14
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8. Attach the Hack Squat Frame (5) to the Hack 8 Squat Bracket (3) with a 25mm x 86mm Pivot 5 Rod (15), two M10 Large Washers (30), and two M10 x 25mm Bolts (31). 12 Squeeze the Release Handle (10) and align the 30 Hack Squat Pin (12) with a hole in the arm on the Hack Squat Bracket (3). Let go of the Release 10 3 Handle so that the Hack Squat Pin engages the hole. 31 31 15 Arm 30 9 Cable Assembly 9. Locate the Hack Squat Cable (20). Attach the Cable and a Pulley (19) to the Hack Squat Bracket (
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12. Route the Hack Squat Cable (20) around the 12 other Pulley (19) attached to the Hack Squat Base (1) in step 10, and through the Hack Squat Leg (2). 20 19 1 2 13. Route the Hack Squat Cable (20) under a Pulley 13 (19) and through the Hack Squat Upright (4). 4 Attach the Pulley inside the Upright with an M10 x 40 65mm Bolt (35), two 15mm x 12mm Spacers (17), 20 two M10 Washers (36), and an M10 Locknut (32). 36 32 17 35 19 14. Wrap the Hack Squat Cable (20) around a Pulley 14 (19). Attach the
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16 Seat Assembly 16. Attach the Hack Squat Backrest (6) to the Hack Squat Frame (5) with four M6 x 16mm Bolts (27). 5 27 6 17. Make sure that all parts have been properly tightened. 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
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CABLE DIAGRAM The cable diagram shows the proper routing of the Hack Squat Cable (20) Hack Squat Cable (20). Use the diagram to make 7 sure that the cable has been assembled correctly. If 6 the cable has not been correctly routed, the weight system will not function properly and damage may occur. The numbers show the correct route for the cable. Make sure that the cable traps do not touch or bind the cable. 3 1 8 5 4 2 WEIGHT RESISTANCE CHART This chart shows the approximate WEIGHT HACK SQUAT W
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PART IDENTIFICATION CHART—Model No. NTSY39210 R0303A M4 x 20mm Screw (29) M6 x 16mm Bolt (27) M6 x 20mm Allen Head Screw (23) 34mm x 19mm Bushing (13) M6 x 25mm Allen Head Screw (28) 31mm Round Inner Cap (42) M10 x 25mm Bolt (31) 34mm Bushing (14) M10 x 50mm Bolt (39) M10 x 60mm Bolt (24) M4 Washer (37) M7 Nut (47) M10 x 65mm Bolt (35) M10 x 67mm Carriage Bolt (33) M10 Washer (36) M10 Locknut (32) M10 x 70mm Bolt (40) M10 x 95mm Bolt (38) M10 Large Washer (30) M10 x 125mm Bolt (41)
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PART LIST—Model No. NTSY39210 R0303A Key No. Qty. Description Key No. Qty. Description 11 Hack Squat Base 26 1 82mm x 57mm Outer Cap 21 Hack Squat Leg 27 4 M6 x 16mm Bolt 31 Hack Squat Bracket 28 1 M6 x 25mm Allen Head Screw 41 Hack Squat Upright 29 1 M4 x 20mm Screw 51 Hack Squat Frame 30 4 M10 Large Washer 61 Hack Squat Backrest 31 8 M10 x 25mm Bolt 72 Foam Pad 32 11 M10 Locknut 81 Handgrip 33 4 M10 x 67mm Carriage Bolt 91 Long Handgrip 34 1 Cable Clip 10 1 Release Handle 35 1 M10 x 6
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EXPLODED DRAWING—Model No. NTSY39210 R0303A 13 21 21 23 47 13 19 41 12 43 45 18 5 46 47 44 11 19 36 22 18 46 7 32 36 4 27 39 27 9 10 30 31 13 15 30 31 13 28 8 6 38 42 36 14 14 3 32 31 17 36 30 15 17 30 29 32 35 37 19 36 16 31 36 32 21 20 36 21 24 19 31 31 32 20 26 34 48 25 19 32 33 32 2 32 19 1 40 32 33
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ORDERING REPLACEMENT PARTS To order replacement parts, call our Customer Service Department toll-free at 1-888-825-2588, Monday through Friday, 6 a.m. until 6 p.m. MST (excluding holidays). Please be prepared to give the following information: 1. The MODEL NUMBER of the product (NTSY39210) ® 2. The NAME of the product (NordicTrack GRT 950 weight system attachment) 3. The SERIAL NUMBER of the product (see the front cover of this manual) 4. The KEY NUMBER and DESCRIPTION of the part(s) (see th
