Adjusting the Bench Width

To adjust the width of the bench to use either a mid- width barbell or an Olympic barbell, remove the indi- cated M10 Nylon Locknuts (not shown) and M10 x 87mm Bolts (39) from the Crossbar Extensions (5).

Refer to assembly step 1 for instructions on how to reassemble the Crossbar (4) at the desired width.

ATTACHING THE CURL POST

For some exercises, the Curl Post (11) must be attached to the weight bench. Remove the 45mm Square Inner Cap (26) from the Front Leg (2).

Slide the Curl Post (11) into the Front Leg (2). Align one of the adjustment holes in the Curl Post with the adjustment hole in the Front Leg. Tighten the Curl Post Knob (24) into the adjustment hole in the Front Leg. Make sure that you fully tighten the Knob.

Note: When the Curl Post (11) is not in use, the 45mm Square Inner Cap (26) should be inserted into the Front Leg (2).

OLYMPIC WEIGHT ADAPTER

Press a 48mm Round Inner Cap (32) into the Olympic Adapter (17). Attach the Olympic Adapter to the Weight Tube (16) with an M8 x 10mm Set Screw (44).

Make sure the Set Screw is on the bottom of the Adapter.

The Curl Bar Olympic Adapters (not shown) can be attached to the Curl Bar (not shown) in the same manner.

5
39
	5
	4
	39
11	24
11
26
	2
17
32	16
	16
44
11

831.150311 specifications

The Weider 831.150311 is a versatile home gym system designed to cater to a wide range of fitness enthusiasts, from beginners to more experienced users. This all-in-one machine exemplifies both functionality and convenience, allowing individuals to perform various strength training exercises without the need for multiple pieces of equipment. One of its standout features is its compact design, making it suitable for users with limited space while still delivering a comprehensive workout experience.

Central to the Weider 831.150311 is its robust construction, which ensures durability and stability during use. The machine includes a dual-function leg developer that enables users to perform leg curls and leg extensions, targeting key muscle groups effectively. This functionality allows for comprehensive leg workouts, which are essential for balanced body strength and athletic performance.

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The Weider 831.150311 is equipped with padded seats and backrests that ensure comfort during workouts. Ergonomic designs are essential for reducing the risk of injury, especially during long training sessions. Additionally, the machine's user-friendly interface allows for seamless adjustments, accommodating users of different sizes and preferences.

One of the key technologies utilized in the Weider 831.150311 is its adjustable pulley system, which enhances the versatility of workouts. This feature allows users to engage in functional training, targeting stabilizing muscles and promoting better movement patterns. Moreover, the machine supports various exercises, including cable crossovers, shoulder presses, and tricep extensions, enabling a full-body workout.

In summary, the Weider 831.150311 is a comprehensive home gym solution that combines durability, versatility, and user-friendly features. Its array of resistance options, comfortable design, and advanced technologies make it an excellent choice for anyone looking to enhance their fitness routine without needing to leave the comfort of home. Whether you're aiming to build strength, improve fitness levels, or maintain an active lifestyle, the Weider 831.150311 can help you achieve your goals effectively.