Component Placement Volvo Bus Corporation See also, 300, Component placement, Description, Design and function The reader is advised that printed copies are uncontrolled. 21 Component Description Placement Component appearance and associated adapter Symbol explanations 1 F212 Fuse, body +30, 10 A 12 – A6x2 9 – A 4x2 F213 Fuse, body +30, 10 A 12 – A6x2 9 – A 4x2 G01 Battery 1 – A Fig. G01B Battery 1 – A Fig. G02 Alternator 1 12 – C 6x2 Fig. 9 – C 4x2 G03 Alternator 2 12 – C 6x2 Fig. 9 – C 4x2 G04 Alternator 4 12 – C 6x2 Fig. 9 – C 4x2 H01 Horn 1 Fig. H02 Horn 1 Fig. K35 Disconnection of headlamp washers 1 Fig. K902 Relay, hose heater 1 electrical distribution unit Fig.