919. Electric system9.1 General descriptionThe electric system for this forklift truck is of the single-pole type. It mainly consistsof the following systems (See the principle diagram in Fig9.1, Fig9.2):(1) Charge systemThis system contains generator, battery, charging indictor, etc. It supplies currentfor all the electric appliances.Voltage: DC24VDealing with the waste and worn batteries according to relevant laws andregulations.(2) Starting systemThis system mainly consists of mid-relay, starting relay (only ISUZU diesel engine),key switch, starting protection circuit, starting motor, etc. This system is used for startingthe engine.(3) Parking control system (ISUZU diesel engine)This system consists of the key switch, relay for stopping engine and automaticdevice for stopping engine.For the truck equipped with a homemade engine, this system is controlled by acable for stopping engine.(4) InstrumentsIt mainly consists of hour meter, fuel meter, water temperature meter, charge signal,oil pressure indicator, neutral signal, air filter indicator and sedimentor indicator. Theyare all performance checking instruments for the forklift truck.The instrument panel adopts Curtis internal-combustion engine meter core. Thefuel meter and water temperature meter are ten solid state bars of multicolor LEDdisplay. The hour meter in the BAOLI instrument panel is solid state digital display withback lamp.Notice for operation of instrument:a. Working circumstance: Elevation is lower than 1200 meters, workingtemperature -25℃~+40℃, relative humidity is not larger than 95%.