

Forklifts powered by internal combustion engines run on a variety of fuels, including gasoline, diesel fuel, liquid petroleum gas (LPG), and compressed natural gas. Internal combustion engine used in a forklift. Power Sources » Internal Combustion Figure 1. Some old units are two-stroke compression ignition most are four-stroke compression ignition. Engines are almost always diesel, but sometimes operate on kerosene, and sometimes use propane injection as a power boost. Truck-mounted forklift Usually has an internal combustion engine. You will probably find it on top of the frame on right hand side or below front protector. Where is the VIN number located on a forklift? It can also be found on its frame as a numerical metal stamp. In many cases a forklift’s serial number can be located in the electronics system. Where is the serial number on a forklift? The last letter in the serial number is D so using the legend below, the year of manufacture is 2006. In the example image the serial number is B875B04662D. To figure out the year your Yale forklift was manufactured, you’ll need to read the serial number and look for a letter in the last position. Back Tilt: The maximum degree of back tilt (tilting the load towards the operator). The further it is from the center, the less weight it can withstand. Load Center: This number indicates how far forward from the mast the balancing point of the load is. Max Lifting Height: The maximum lift height based on load centers. How do you read a forklift capacity plate? The letters “I,” “O,” and “Q” are not used since they are easily misread. Since 1995, the last character (letter) of a Hyster or Yale forklift serial number designates the year of manufacture. CLARK utilizes PSI’s 2.0-liter and 2.4-liter LPG engines in 2.0-ton to 3.3-ton products. Its 4.3-liter LPG engines power CLARK forklifts in the 4-ton to 7-ton class, while its 3.0-liter LPG engine powers 2.5-ton to 3.5-ton lifts.
