MAINTENANCE MAINTENANCE PROCEDURE Fuel Tank - Clean 0. NOTICE Never use trichlene for washing the inside of the tank. Use diesel fuel only. Carry out this procedure before operating the machine as a daily maintenance. 1. Drain fuel from the fuel tank, refer to the procedures 1 through 3 in the section "Fuel Tank - Drain ( 4-24 )" in this manual. 2. Remove floor mat. 3. Remove cover (1). 4. Remove fuel sensor (2). 5. Wash inside of the tank. 6. After washing the tank, tighten drain valve (3) and install fuel sensor (2), cover (1) and floor mat. 4-25