Holt H75 Tractor Engine Gas 12cc Four-cylinder OHV Engine Scale Model with Governor

Features:

.Vintage engine: I believe several of you immediately recognised that this H75 engine is a small Caterpillar Holt 75 engine.From the 1910s to the 1920s, the gasoline-powered Holt 75 Caterpillar, used for agricultural and military reasons, was the most popular of the Holt "tractors" with a chassis moving along crawler tracks. It gained a solid reputation among farmers as a high-quality farming tractor and saw extensive usage during World War I in transporting artillery and munitions throughout the US, England, France, and other nations. This vertical four-cylinder petrol engine has a mechanical limiter that enables it to maintain a specific speed and has a retro style and design. With the help of a heat sink, water pump, and fan, the engine is cooled by water circulation. It has an ignition system and is powered by three AA batteries at 4.5V.

.This mechanical handcraft is excellent. Brass and stainless steel were used to make it. It is put together and placed on a wooden base. It is always prepared to operate. After refueling, it can work typically. You will be in awe of it and experience the unique charm of the engine's mechanical operation.

.Steps for starting the engine:

(1) Install 3 AA batteries (4.5V), connect the fuel tank oil pipe, and check the engine wiring from the wooden base;

(2) Put 95# petrol in the fuel tank. To ensure that there is no air in the fuel pipe and that the mixed fuel enters the cylinder fully, the flywheel rotates repeatedly in a clockwise direction on the right side of the engine (the surface of the power switch);

(3) Switch on the power, then swiftly rotate the flywheel anticlockwise to shut off the engine. Start the engine on the right side (the surface of the power switch).

.Attention:

(1) You must keep adding water to the water tank after the engine has been started because water will enter the cylinder to fill the space and flow back through the line into the water tank once the engine has been created.

(2) The carburetor oil needle probably must be adjusted if the machine doesn't start regularly, even though the ignition system and cylinder compression are standard.

(3) To get the fuel and air to combine at the proper working ratio, crank the flywheel a quarter turn after tightening the carburetor's primary oil needle.

(4) The power switch must be switched off after the machine stops operating.

. Incredible creative gift: This is a great personalized toy for fans of mechanical and model toys that will go with you when you relax. It can be used as a collection or to make custom, high-end model gifts for Christmas and birthdays.

Specifications:

.Material: Brass+ Stainless Steel + Bamboo

.Engine Size: 230 X 100 X 180mm

.Wooden base size: 250 X 120 X 30mm

.Displacement: 12CC

.Bore: 13mm

.Stroke: 20mm

.Igniter power supply voltage: 4.5 V (using 3 AA batteries, excluding batteries)

.Starting method: external force (electric drill) or manual

.Suitable age: 14 years old and above

.Product Dimensions: 25 x 12 x 21cm

.Product Weight: 3500g

.Package Dimensions: 30 x 30 x 20cm

.Package Weight: 3800g

.Packing: Box