7 - Fault Finding159Overview of FusesMost fuses have a short text print nearby; above it is F1. This text tells which function on the sprayer is connected here - seethe overview below. The fuses are blade fuses unless otherwise mentioned.To verify the correct printed circuit board when inspecting a fuse, check the HARDI item number (26xxxxxx).Location of printed circuitboardHARDI itemnumberFuse text Fuse rating Function on the sprayerJunction box for JobCom andISOBUS260527002602920026016400F1F2F3F4F1F1F210 A10 A10 A15 A25 A30 A10 ARight boom wing, angle of TWIN air + speed of TWIN blowerLeft boom wing, angle of TWIN airPower for NORAC sensorsPower from tractor to:- Electric system- NORAC hydraulics- FluidBoxDAH interfacePrimeFlow, converter 12 V - 24 V, input.Glass fuse 6,3 x 32 mm, slow blow.PrimeFlow, converter 12 V - 24 V, output.Glass fuse 6,3 x 32 mm, slow blow.Junction box for boom hydraulics- DELTA FORCE boom- TWIN FORCE boom26076500 F1 15 A Active yaw damping (valves Y1 - Y4)Paralift lock (valve V3)Right inner wing (valve V7)Junction box for DilutionKit- HC 5500- DAH- DF426030100 F1F2F3F4F5F63 A3 A3 A3 A3 A15 ADilution valveDilution valveDilution valveDilution valveDilution valve (not used).Auxiliary powerJunction box for PrimeFlow 26013500 F1F210 A10 APrimeFlow, right boom wingPrimeFlow, left boom wingJunction box for boom lights 26057300 F1F2F35 A5 A3 ARight boom wingLeft boom wingWorking zoneJunction box for fluid functions- HC 5500 (no JobCom)- DAH26052900 F1F210 A10 AOption for TWIN sprayers (not used)Option for TWIN sprayers (not used)Location for other fuse types HARDI itemnumberFuse text Fuse rating Function on the sprayerISOBUS retrofit kit for tractor 26040600 J03, J04 100 A Cable between tractor battery and ISOBUS connection, red wire.MIDI Bolt-down fuse.ISOBUS breakaway connector (IBBC) 26040300 --30 A60 APin 2 and 4: Protection for power to the sprayer’s electronic controlunit (ECU). JCASE cartridge fuse.Pin 1 and 3: Protection if cable connections to plus and minus fromthe tractor battery have been swapped around by mistake.JCASE cartridge fuse.