RD 12/RD 12A Wacker Neuson Engine Starting Systemwc_tx000746gb.fm 414.1 Checking the 20A Main FusePrerequisites Key switch in OFF position.Background There are three 20A fuses protecting the circuits in the RD 12: Main electricals Voltage regulator circuit Optional light circuitProcedure Follow the procedure below to check the 20A main fuse.1. Open the hood and locate the fuse carrier (a).2. Remove the protectctive cover from the fuse carrier.3. Check the condition of the 20A main fuse (b).Is the 20A fuse OK?4. Re-install the 20A main fuse and the protective cover to the fuse carrier.The 20A main fuse has now been checked.Yes ____ No ____Continue Replace the 20A main fuse with one of same size and rating.awc_gr004128b