Side Broom System118Service Manual – SW900Side Broom SystemFunctional DescriptionThe right/left lever on the handle determines the de-scent of right/left side broom which is released by ametal cable connected to its support plateThe broom is fastened to the reduction unit shaft withan axial threaded knobBattery VersionThe electromagnetic switch (K0) directly drives themain motor (M0) and the side broom motors (M2) and(M3*), while the relay (K1*) turns on the filter shakermotor (M1)On the circuit of the side broom motors (M2) and(M3*) there are microswitches (SW2) and (SW3*)respectively, which deactivate the relevant motorswhen the brooms are lifted from the ground by meansof the manual levers on the handlebarThe side broom motors (M2) and (M3*) are protectedby 5A circuit breakers (FB) and (FC*) respectivelyPetrol VersionThe dynamotor (G) provides the current necessaryfor the activation of the side broom motors (M2) and(M3*)When the engine is turned on, the current generat-ed by the dynamotor (G) directly activates the sidebroom motors (M2) and (M3*)On the circuit of the side broom motors (M2) and(M3*) there are microswitches (SW2) and (SW3*)respectively, which deactivate the relevant motorswhen the brooms are lifted from the ground by meansof the manual levers on the handlebarThe side broom motors (M2) and (M3*) are protectedby 5A circuit breakers (FB) and (FC*) respectively* : when the left broom is equipped