Weider 3650 User Manual
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Weider 3650 User Manual

Weider 3650 User Manual

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Model No. WESY39523
Serial No.
Write the serial number in the
space above for future reference.
Serial Number Decal (Under Seat)
QUESTIONS?
As a manufacturer, we are
committed to providing complete
customer satisfaction. If you
have questions, or if parts are
missing, we will guarantee com-
plete satisfaction through assis-
tance from our factory.
TO AVOID DELAYS, PLEASE
CALL DIRECT TO OUR TOLL-
FREE CUSTOMER HOT LINE.
The technicians on our cus-
tomer hot line will provide imme-
diate assistance, free of charge.
CUSTOMER HOT LINE:
1-800-999-3756
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
Patent Pending
www.weiderfitness.com
new products, prizes,
fitness tips, and much more!
Visit our website at

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Summary of Contents for Weider 3650

  • Page 1 Model No. WESY39523 USER'S MANUAL Serial No. Write the serial number in the space above for future reference. Serial Number Decal (Under Seat) QUESTIONS? As a manufacturer, we are committed to providing complete customer satisfaction. If you have questions, or if parts are missing, we will guarantee com- plete satisfaction through assis- tance from our factory.

  • 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 the PART LIST/EXPLODED DRAWING before beginning assembly. WEIDER 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 precautions before using the weight system. 1. Read all instructions in this manual and in 13. Always disconnect the lat bar from the the accompanying literature before using the weight system when performing an exercise weight system.

  • Page 4: Before You Begin

    PRO 3650 weight system weight system (see the front cover of this manual for will help you to achieve the specific results you want.

  • Page 5: Assembly

    ASSEMBLY Make sure that you have the following tools: Make Assembly Easier • Two adjustable wrenches Everything in this manual is designed to ensure that the weight system can be assem- • One standard screwdriver bled successfully by anyone. • One phillips screwdriver Before beginning assembly, make sure to •...

  • Page 6: Frame Assembly

    FRAME ASSEMBLY Make sure that you understand all of the information on page 5 before you begin assembling the weight system. Locate and open the parts bags labeled “FRAME ASSEMBLY 1” and “FRAME ASSEMBLY 2.” See the inset drawing. Attach the Base Cap (24) to the Short Base (2) with two M4 x 20mm Self-tap- ping Screws (14) and two M4 Washers (120).
  • Page 7 4. Press a 38mm Square Inner Cap (67) into the Upright Extension (12). Attach the Upright Extension (12) to the Butterfly Upright (3) with two M10 x 95mm Bolts (92), two M10 Washers (91), and two M10 Nylon Locknuts (87). Make sure the warning decals on each side of the Extension are right-side up.
  • Page 8 7. Press a 50mm x 75mm Inner Cap (58) into the top of the Squat Upright (4). Press two 25mm Round Outer Cap (121) onto the Upright. Slide the Squat Upright onto the two indicated M10 x 65mm Carriage Bolts (110) in the Long Base (101). Finger tighten an M10 Nylon Locknut (87) onto each Carriage Bolt.
  • Page 9 9. Attach a Roller (39) between the indicated set of holes in the Squat Slider (38) with an M8 x 85mm Bolt (94) and an M8 Nylon Locknut (34). Do not overtighten the Locknut; the Roller must be able to roll easily. Assemble the other three Rollers (39) to the Squat Slider (38) in the same manner.
  • Page 10 12. Attach the Top Frame (6) between the Squat Upright (4) and the Swivel Upright (5) with four M10 x 95mm Bolts (92), the two Short Frame Plates (52), and two M10 Nylon Locknuts (87) as shown. Do not tighten the Bolts and Locknuts yet.

  • Page 11: Cable Assembly

    16. Press a 40mm x 50mm Inner Cap (21) into the Right Lubricate Butterfly Arm (26). Wet the lower end of the Arm and a Long Pad (54) with soapy water. Slide the Pad onto the Arm. Attach a Press Handle (27) to the Right Butterfly Arm (26) with two M8 x 20mm Button Head Screws (51).
  • Page 12 19. Route the Swivel High Cable (74) through the Swivel Upright (5) and over a 115mm Pulley (119). Attach the Pulley inside the Upright with an M10 x 65mm Bolt (18), two M10 Washers (91), two 12mm Spacers (89), and an M10 Nylon Locknut (87). Attach an M10 x 65mm Bolt (18), two M10 Washers (91), and an M10 Nylon Locknut (87) to the Swivel Upright (5).
  • Page 13 24. Remove the preattached 90mm Pulleys (78) from the Offset Double “U”-bracket (61). Wrap the Swivel Cable (17) around a 90mm Pulley (78). Attach the Pulley to the Offset Double “U”- bracket (61) with an M10 x 45mm Bolt (93) and an M10 Nylon Locknut (87).
  • Page 14 29. Wrap the Lat Cable (88) around a 90mm Pulley (78). Attach the Pulley and a Long Cable Trap (102) to the Top Frame (6) with an M10 x 50mm Bolt (100) and an M10 Nylon Locknut (87). Make sure the Cable Trap is turned to hold the Cable in the groove of the Pulley.
  • Page 15 34. Remove the preattached 90mm Pulleys (78) from the Double “U”-bracket (62). Wrap the Butterfly Cable (69) under a 90mm Pulley (78). Attach the Pulley to the Double “U”-bracket (62) with an M10 x 45mm Bolt (93) and an M10 Nylon Locknut (87).
  • Page 16 39. Route the Leg Lever Cable (75) under a 115mm Pulley (119). Attach the Pulley and a Large Cable Trap (113) to the indicated side of the Butterfly Upright (3) with an M10 x 95mm Bolt (92), an M10 Washer (91), and an M10 Nylon Locknut (87). Make sure that the Large Cable Trap is turned to hold the Cable in the groove of the Pulley.
  • Page 17 44. Wrap the Swivel Low Cable (72) over a 90mm Pulley (78). Attach the Pulley to the Offset Double “U”-bracket (61) with an M10 x 45mm Bolt (93) and an M10 Nylon Locknut (87). 45. Wrap the Swivel Low Cable (72) under a 90mm Pulley (78).
  • Page 18 49. Wrap the Swivel Low Cable (72) over a 90mm Pulley (78). Attach the Pulley and a Cable Trap (68) between the lower set of holes in the “U”-bracket (64) with an M10 x 50mm Bolt (100) and an M10 Nylon Locknut (87).

  • Page 19: Seat Assembly

    53. Wrap the Squat Cable (73) under a 90mm Pulley (78). Attach the Pulley and a Cable Trap (68) to the second set of holes from the top in the indicated bracket on the Long Base (101) with an M10 x 50mm Bolt (100) and an M10 Nylon Locknut (87).
  • Page 20 57. Press two 20mm x 40mm Inner Caps (116) and a 25mm x 40mm Square Inner Cap (117) into the Seat Bracket (11). Attach the Seat (16) to the Seat Bracket (11) with two M6 x 16mm Screws (114), an M6 x 35mm Screw (99), and an M6 Washer (97).
  • Page 21 61. Turn the Squat Backrest (35) so that the four screw holes are closer to the bottom of the Squat Backrest than the top. Attach the Squat Backrest to the Squat Bracket (37) with four M6 x 16mm Screws (114). Fully tighten the Adjustment Knob (115) into the Squat Bracket (37).

  • 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 various exercises. IMPOR- TANT: When attaching the lat bar, row bar, or handle, make sure that the accessories are in the correct starting position for the exercise to be performed.
  • Page 23 ADJUSTING THE SQUAT ARM, SEAT, OR BUTTERFLY BACKREST To adjust the height of the Squat Arm (32), first turn the Adjustment Knob (115) on the Squat Bracket (37) counterclockwise several turns to loosen it. Next, pull the Handle and slide the Squat Bracket up or down to the desired position.

  • Page 24: Weight Resistance Chart

    WEIGHT RESISTANCE CHART The chart below shows the approximate weight resistance at each weight station. “Top” refers to the 10-pound top weight. The other numbers refer to the 10-pound weight plates. The butterfly arm resistance listed is the resistance for each butterfly arm. Note: The actual resistance at each weight station may vary due to differ- ences in individual weight plates as well as friction between the cables, pulleys, and weight guides.

  • Page 25: Troubleshooting

    TROUBLESHOOTING Make sure all parts are properly tightened each time the weight system is used. 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: Cable Diagrams

    CABLE DIAGRAMS The cable identification chart below shows the ends of each cable and the lengths of the cables. The cable dia- grams on this page and the following page show the proper routing of the cables. The numbers in the diagrams show the routes of the cables.
  • Page 27 Leg Lever Swivel Low Cable (75) Cable (72) Swivel Cable (17)
  • Page 28 PART IDENTIFICATION CHART—Model No. WESY39523 R0403A 12mm Spacer (89) 19mm Spacer (98) 50mm Washer (1) Cable Clip (83) M10 Washer (91) M8 Washer (90) 115mm Pulley (119) (Not shown to scale) M6 Washer (97) M4 Washer (120) "V"-pulley (55) (Not shown to scale) M12 Nut (118) 90mm Pulley (78) M10 Nylon Locknut (87)
  • Page 29 M10 x 50mm Bolt (100) M10 x 60mm Bolt (59) M10 x 65mm Bolt (18) M10 x 45mm Bolt (93) M6 x 35mm Bolt (99) M10 x 65mm Carriage Bolt (110) M10 x 70mm Bolt (85) M10 x 20mm Bolt (86) M8 x 20mm M10 x 70mm Carriage Bolt (106) Shoulder Bolt (103)
  • Page 30 40mm x 50mm Inner Cap (21) 50mm x 75mm Inner Cap (58) 38mm Square Inner Cap (67) 50mm x 70mm Inner Cap (95) 25mm Round Inner Cap (29) 50mm Square Inner Cap (105) 20mm x 40mm Inner Cap (116) 25mm x 40mm Inner Cap (117) 25mm Round Outer Cap (121)
  • Page 31 PART LIST—Model No. WESY39523 R0403A No. Qty. Description No. Qty. Description No. Qty. Description 50mm Washer Top Weight Lat Cable Short Base Swivel Carriage 12mm Spacer Butterfly Upright Butterfly Frame M8 Washer Squat Upright Weight Tube Bumper M10 Washer Swivel Upright Weight Bumper M10 x 95mm Bolt Top Frame...
  • Page 32 EXPLODED DRAWING—Model No. WESY39523 R0403A...

  • Page 33: 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: • The MODEL NUMBER of the product (WESY39523) • The NAME of the product (WEIDER ® PRO 3650 weight system) •...

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