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A.) Attach the Bench Press Base (#13) to the opening on the Rear Vertical Beam (#5).  Carefully 

place two 

1 ½” Washers (#94) in between the Base (#13) and the Vertical Beam (#5).  Align 

the holes and insert a 

1” x 8” Axle (#33).  Secure both sides with two 

1 ½ Washers (#74) 

and M12 Aircraft Nuts (#131). Close both ends with two Round Caps (#130).    

B.) Attach four 

1” Bushings (#70) to the openings on the Bench Press Frame (#12).  Then attach 

the Bench Press Frame (#12) to the Bench Press Base (#13).  Align the holes and insert a 

1” 

x 12 ½” Axle (#34).  Secure both sides with two 

1 ½” Washers (#74) and M12 Aircraft Nuts 

(#131).  Close both ends with two Round Caps (#130).     

C.) Lubricate the inside of the Foam Grips (#68) with water then slide them onto the Bench Press 

Frame (#12). 

D.) To adjust the Bench Press Arm, simply squeeze down the break handle on the right side of the 

Press Arm. 

 

 

 

 

DIAGRAM 5 

 

 

 
 

 

 
STEP 6   (See Diagram 6) 

Summary of Contents for MACH IV

Page 1: ...mbly Instruction Parts List Resistance Chart Warranty Ordering Parts Model MACH IV Retain This Manual for Reference 06 20 01 OWNER S MANUAL MARCY MACH IV HOME GYM IMPEX FITNESS PRODUCTS 14777 DON JULIAN RD CITY OF INDUSTRY CA 91746 Tel 800 999 8899 Fax 626 961 9966 www impex fitness com info impex fitness com ...

Page 2: ...l carefully before using the machine As a manufacturer we are committed to provide you complete customer satisfaction If you have any questions or find there are missing or damaged parts we guarantee you complete satisfaction through direct assistance from our factory To avoid unnecessary delays please call our TOLL FREE customer service number Our Customer Service Agents will provide immediate as...

Page 3: ...lothing when exercising DO NOT wear robes or other clothing that could become caught in the machine Running or aerobic shoes are also required when using the machine 7 Use the machine only for its intended use as described in this manual DO NOT use attachments not recommended by the manufacturer 8 Do not place any sharp object around the machine 9 Disabled person should not use the machine without...

Page 4: ...3 ...

Page 5: ...the back end of the Main Base Frame 1 Secure it with two M10 x 2 Carriage Bolts 103 3 4 Washers 127 and M10 Aircraft Nuts 132 C Attach the Front Vertical Beam 6 to the Main Base Frame 1 Secure it with two M10 x 2 Carriage Bolts 103 3 4 Washers 127 and M10 Aircraft Nuts 132 D Attach the Upper Frame 7 to the Rear Vertical Beam 5 Secure the top hole with one 4 x 2 Bracket 76 3 4 Washer 127 and M10 x ...

Page 6: ... into the center hole on the plates Slide the Selector Stem 64 onto the Guide Rods from the top Align the holes and secure it with a M10 x Allen Bolt 119 C Insert the Weight Plate Selector Pin 135 in between the plates to secure the rod Make sure the magnet on the pin faces upward D Attach the Top Socket Assembly 8 to the top of the Guide Rods 9 Secure the Top Socket Assembly 8 to the Upper Frame ...

Page 7: ...n the Right Butterfly Arm 31 Make sure the Clip is on the outside Insert the axle on the Right Butterfly Arm 31 into the hole on the Butterfly Support Frame 14 from the bottom up Secure it with a 1 Washer 74 and M12 Aircraft Nut 131 Securely tighten all the nuts and bolts Close the end with a Round Cap 130 Repeat the same procedure to install the Left Butterfly 30 D Place a 1 Washer 75 onto the ax...

Page 8: ...ottom of the Front Vertical Beam 6 Secure it with a M10 x 2 Carriage Bolt 103 3 4 Washer 127 and M10 Aircraft Nut 132 Secure the front end of the Main Seat Support 17 to the Leg Developer Holder 25 with a M10 x 2 Carriage Bolt 103 3 4 Washer 127 and M10 Aircraft Nut 132 E Attach the Leg Developer 26 to the Leg Developer Holder 25 Insert a 2 3 16 Axle through the pivot Secure it with two M8 x 5 8 A...

Page 9: ... four 1 Bushings 70 to the openings on the Bench Press Frame 12 Then attach the Bench Press Frame 12 to the Bench Press Base 13 Align the holes and insert a 1 x 12 Axle 34 Secure both sides with two 1 Washers 74 and M12 Aircraft Nuts 131 Close both ends with two Round Caps 130 C Lubricate the inside of the Foam Grips 68 with water then slide them onto the Bench Press Frame 12 D To adjust the Bench...

Page 10: ...e Pin 80 D Attach the Seat 40 to the Seat Bracket 18 Secure it with four M6 x 5 8 Bolts 110 and 1 2 Washers 129 E Attach the Hole side of the Backrest Supports 24 to the pivot tube on the Main Seat Support 17 Secure it with a M12 x 7 Bolt 107 and M12 Aircraft Nut 131 F Insert a 6 Pivot Axle 124 halfway through the Diagonal Support 20 Attach the Axle to the holes on the Backrest Supports 24 in the ...

Page 11: ...0 STEP 7 See Diagram 7 8 A Attach one end of the 143 Butterfly Cable 46 to the Clip on the Butterfly Pulley Bracket 16 on the right side Draw the Cable to the Butterfly Pulley Support 15 Install a Pulley ...

Page 12: ... Bolt 105 two Washers 127 and one M10 Aircraft Nut 132 Let the Bracket hang for now C Pull the Cable upward back to the Butterfly Pulley Support 15 Install another Pulley 73 and secure it with a M10 x 1 Allen Bolt 105 two Washers 127 and one M10 Aircraft Nut 132 D Draw the Cable to the Butterfly Pulley Bracket 16 on the other side Secure the end of the Cable to the Clip DIAGRAM 8 11 STEP 8 See Dia...

Page 13: ...ley 73 and an Angled Double Floating Pulley Bracket 35 Secure it with a M10 x 1 Allen Bolt 105 two Washers 127 and one M10 Aircraft Nut 132 Let the Bracket hanging for now D Pull the Cable upward to the Top Socket Assembly 8 Install a Pulley Secure it with a M10 x 2 Allen Bolt 114 two 3 8 Bushings 72 and one M10 Aircraft Nut 132 E Continue drawing the Cable to the bracket on the top of the Top Soc...

Page 14: ... Double Floating Pulley Bracket 35 previously installed in STEP 8C Install a Pulley Secure it with a M10 x 1 Allen Bolt 105 two Washers 127 and one M10 Aircraft Nut 132 D Draw the Cable downwards then install a Pulley and a Flat Double Floating Pulley Bracket 37 Let the Bracket hang for now Attach a Short Chain 56 to the end of the Cable with a Clip 97 Attach the other end of the Chain to the brac...

Page 15: ... coming off the Pulley Wheel C Draw the Cable towards the back of the machine to the third bracket on the Main Base Frame 1 The Cable has to travel underneath the second Pulley and bracket previously installed Install a Pulley to the third bracket D Pull the Cable upward to the Bench Press Base 13 Install a Pulley 73 and a 3 4 Washer 127 Align the holes and insert a M10 x 7 Axle 111 Secure it with...

Page 16: ...other Pulley D Pull the Cable downward back to the plate bracket on the Main Base Frame Install a Pulley E Draw the Cable along the top surface of the Base Frame towards the front of the machine The Cable goes underneath the three Pulleys that were previously installed then through the opening on the bottom of the Front Vertical Beam 6 Pull the Cable all the way to the Leg Developer 26 F Install a...

Page 17: ...e Weight Stack Covers 50 to the machine and secure it with four 3 4 Washers 127 and M10 x 5 8 Bolts 108 DIAGRAM 13 16 PARTS LIST KEY NO DESCRIPTION Q ty 1 Rear Base Frame 1 2 Front Base Frame 1 3 Rear Stabilizer 1 ...

Page 18: ...w 2 55 M6 x Adjustment Nut 2 56 Short Chain 2 57 Long Chain 1 17 58 Rubber Bumper 2 59 Wire 1 60 Rubber Pad 1 61 Small Pulley Wheel 1 62 Weight Plate 19 63 1 Bushing 4 64 Selector Stem 1 65 Ab Strap 1 66 Ankle Strap 1 67 Single Handle 1 68 Foam Grip 2 69 Foam Roll 6 70 1 Bushing 18 71 5 8 Bushing 6 72 3 8 Bushing 6 73 Pulley 21 74 1 x 1 2 Washer 6 75 1 x 5 8 Washer 2 76 4 x 2 Bracket 2 77 6 x 2 Br...

Page 19: ... 6 Pivot Axle 1 125 2 3 16 Leg Developer Axle 1 126 Selector Rod 1 127 Washer 71 128 5 8 Washer 6 129 Washer 8 130 Cone Shape Cap 6 131 M12 Aircraft Nut 7 132 M10 Aircraft Nut 44 133 M5 x 5 16 Philips Head Screw 3 134 L Shaped Pin 1 135 Weight Selector Pin 1 136 1 5 8 Bushing 2 18 ...

Page 20: ...w to use the quick release connector The Clip is removed from the Connector Connector Clip Place the chain in between the connector and insert the Clip through the holes Chain Insert Push down the Clip to secure 19 ...

Page 21: ...2 60 50 40 26 50 80 3 70 60 50 29 60 90 4 80 70 60 32 70 100 5 90 80 70 35 80 110 6 100 90 80 38 90 120 7 110 100 90 41 100 130 8 120 110 100 44 110 140 9 130 120 110 47 120 150 10 140 130 120 50 130 160 11 150 140 130 53 140 170 12 160 150 140 56 150 180 13 170 160 150 59 160 190 14 180 170 160 62 170 200 15 190 180 170 65 180 210 16 200 190 180 68 190 220 17 210 200 190 71 200 230 18 220 210 200...

Page 22: ...ct or other damages with respect to any economic loss loss of property loss of revenues or profits loss of enjoyments or use costs of removal installation or other consequential damages or whatsoever natures Some states do not allow the exclusion or limitation of incidental or consequential damages Accordingly the above limitation may not apply to you The warranty extended hereunder is in lieu of ...

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