Weider 831.159830 user manual Before YOU Begin, Decal

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BEFORE YOU BEGIN

Thank you for selecting the innovative and versatile WEIDER® PRO POWER STACK weight system. The POWER STACK offers a unique selection of weight stations designed to develop every major muscle group of the body. Whether your goal is to tone your body, build dramatic muscle size and strength, or improve your cardiovascular system, the POWER STACK will help you to achieve the results you want.

For your benefit, read this manual carefully before using the POWER STACK weight system. If you

have additional questions, please call our toll-free HELPLINE at 1-800-736-6879, Monday through Saturday, 7 a.m. until 7 p.m. Central Time (excluding holidays). To help us assist you, please note the prod- uct model number and serial number before calling. The model number is 831.159830. The serial number can be found on a decal attached to the weight system (see the front cover of this manual).

Please use the drawing below to familiarize your- self with the major parts and how they fit together.

	ASSEMBLED
	DIMENSIONS:
	Height:	77 in.
	Width:	80 in.
	Depth:	55 in.
Butterfly Arm
Ab Pulley
Station	High Pulley
	High Pulley
		Station
Backrest		Lat Bar
		Lat Bar
Curl Pad	Warning
Curl Pad	Decal
	Decal
Seat
Weight Stack		Backrest
Weight Stack
Leg Lever
		Press Arm
		Seat
Low Pulley
Station
Foot Plate
	Leg Press Lever
Leg Press
	4

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Contents Model No Serial No SEARS, Roebuck and CO. Hoffman ESTATES, ILTable of Contents Important Precautions Before YOU Begin DecalAssembly Make Assembly Easier for YourselfFrame Assembly Frame AssemblyLocate and open the parts bag labeled Locknuts yet Adjustments Attaching the Accessories to a Pulley StationAdjusting the LEG Press Plate Attaching the Curl PADDo not tighten the Nylon Locknuts yet Guides 26. Make sure the Weights are turned Guides 26. Note Make sure the Top Weight isOn the Short Weight Tube Weights are turned so the pin grooves are On the bottomMust be behind the Center Top Frame, as Shown in step Locknuts 90. Do not tighten the Nylon Locknuts yetNylon Locknuts yet Nylon Jamnuts 92. Do not tighten the Nylon Locknuts yetArm Assembly AssemblyLocate and open the parts bag labeled ARM Tighten the Nylon Jamnut the Press FrameCable Assembly Pages 30 Identify the Butterfly Cable 73. It is approxiBack of the Butterfly Upright 4 with a 3/8 Make sure the Long Cable Trap is oriented as ShownRemove another V-Pulley 34 from the bag Labeled Pulley BAG On the back of the Butterfly Upright 4 with aMake sure the Long Cable Trap is orient Ed as shown Identify the Rear Cable 70. It is approximatelyTrap is positioned to hold the Cable Groove of the Pulley Identify the Ab Cable 74. It is approximatelyTrap is positioned to hold the Cable Groove of the Pulley Locknut 90. Make sure the Cable is routed Direction shown Page Page Page 102 Page Seat Assembly Locate and open the parts bag labeled SeatLeg Press Plate 16 must be on the upper edge Do not tighten the 5/16 Nylon Locknuts Yet Onto the Bolts. Do not tighten the Nylon Locknuts yetTighten the Nylon Locknuts yet Locknuts 86. Do not tighten the Nylon Locknuts yetChanging the Weight Setting Weight Resistance Chart Weight High Press LEG Butter LOW Pulley ARM FLY ARM LeverLbs Left Top BottomTroubleshooting and Maintenance Tightening the CablesPage Cable ID Chart Cable DiagramsPress Cable 70, 95 1/8 71, 142 1/8 74, 226 1/2 72, 387 5/8 Low Cable Rear Cable Ab Cable Butterfly Cable Full 90 DAY Warranty Model NoSEARS, Roebuck and CO., Hoffman ESTATES, IL SEARS, Roebuck and CO., Dept WA, Hoffman ESTATES, ILPage Page Part Identification CHART-Model No .159830 R0402A Page Remove this Part LIST/EXPLODED Drawing From the Manual Part LIST-Model No Qty DescriptionDRAWING-Model No