Introduction, Preparations, Installation

ENGLISH

SYMBOLS

The following symbols can be found on the machine to remind you of the care and attention that are required during use.

The symbols mean:

Warning!

Read the instruction manual and the safety manual before using the machine.

Warning!

Do not insert your hands or feet under the cover when the machine is in operation.

Warning!

Watch out for discarded objects. Keep onlookers away.

Warning!

Before starting repair work, remove the spark plug cable from the spark plug.

INTRODUCTION

This cutting deck may only be used with Park machines with a motor performance of at least 16 hp.

The cutting deck is available as standard in two versions:

-with mechanical setting of the cutting height (item no. 13-2915).

-with factory-fitted, electrical setting

of the cutting height (item no. 13-2921).

PREPARATIONS

Park, year models up to and including 1993: In order for the deck to be used, the machine has to be modified:

1.Remove the return spring for the articulated joint

(fig. 1).

2.Saw off the spring mount flush with the frame side member

(fig. 2).

3.Drill a new hole (Ø 8 mm), 8 mm from the lower edge of the frame side member (fig. 3).

4. Install the spring in the new hole (fig. 4).

INSTALLATION

CUTTING DECK

1.Screw the cutting deck into the deck mounts D (fig. 5a).

2.Attach the lift spring to the implement lifter (fig. 5b).

3.Install the lifting cylinder in the front lifting arm by inserting the accompanying spacer in the hole on the lifting cylinder and threading on two washers, one on either side. Secure with screw and nut (only applies to item no. 13-2921).

4.Connect the electrical contact to the socket on the side of the machine (only applies to item no. 13-2921), (fig. 6).

V-BELT

1.Set the cutting height setting to an intermediate position.

2.Force the V-belt onto the machine’s centre pulley F (fig. 7).

3.Tension the belt with belt idler G. The belt idler should be on the left of the belt viewed from the driver’s position.

4.Park -1999:

Hook the belt idler spring H in the floor on the right side (fig. 7).

SETTING

In order for the deck to cut evenly and attractively, it has to be correctly adjusted:

1.Make sure the air pressure in the tyres is correct: Front: 0.6 bar (9 psi).

Rear: 0.4 bar (6 psi).

2.Place the machine on a level floor. Undo screws I (fig. 8).

3.Adjust the deck so that the front and rear edge of the cover are the same height above the floor.

4.Tighten the screws.

121 M specifications

The Stiga 121 M is a versatile lawn mower designed for both residential and commercial use, combining functionality, efficiency, and user-friendly features. This model stands out in the Stiga lineup for its robust performance and innovative technologies, making it an excellent choice for homeowners looking to maintain their lawns effortlessly.

One of the key features of the Stiga 121 M is its reliable 120cc engine, which provides ample power to tackle various grass lengths. This engine is not only efficient but also designed to offer consistent performance, allowing users to complete their mowing tasks quickly and effectively. The mower is equipped with a 30 cm cutting blade, ensuring a clean and precise cut every time.

The Stiga 121 M boasts a durable steel chassis, which enhances its longevity and makes it suitable for different working conditions. The design incorporates a foldable handle, allowing for easy storage and transportation. This feature is particularly useful for individuals with limited storage space or those who need to transport their mower frequently between locations.

In addition to its sturdy build, the Stiga 121 M includes a collection bag with a generous capacity, minimizing the frequency of emptying during use. Users can mow their lawns without interruption, making the experience more efficient. The mower also offers adjustable cutting heights, allowing the operator to customize the length of the grass to meet their specific preferences or lawn care requirements.

One of the notable technologies integrated into the Stiga 121 M is its user-friendly starting system, designed for ease of use. The recoil start mechanism ensures quick ignition, enabling even novice users to operate the machine with confidence. Safety features, including blade brakes, add an extra layer of security, making it suitable for households with children or pets.

Overall, the Stiga 121 M is a well-rounded lawn mower that offers an excellent balance of power, efficiency, and ease of use. Its combination of a strong engine, sturdy construction, and practical features make it an ideal choice for anyone looking to maintain a pristine lawn with minimal effort. Whether you are a professional landscaper or a homeowner with a small to medium-sized yard, the Stiga 121 M delivers impressive performance and reliability that you can count on.