hitachi — E. FUEL SYSTEM

MAINTENANCE Draining Procedures (Pre-Filter) 1. Place 0.5 liters or larger capacity container under drain plug (5) to collect the drained water. 2. Shut off the fuel supply by closing cock (5) on the bottom of the fuel tank. 3. Loosen plug (4) on the top of the fuel pre-filter. 4. Rotate drain plug (5) counterclockwise to completely drain water. 5. After draining water, securely tighten drain plug (5) and plug (3). Return fuel cock (3) to the original position. 6. Start the engine. Check drain plug (5) and plug (4) for fuel leaks. Main Filter Pre-Filter NOTE: After draining water mixed in fuel, bleed air from the fuel supply system. M1U1-07-014 Wrench size:

14 mm 3 M1U1-07-015 4 M1U1-07-004 5 M1U1-07-005 7-56