Kubota WG972 E3 - 2. Fuel System

2. FUEL SYSTEM
CONTENTS
1. GENERAL...................................................................................................................................... 2-1
[1] Gasoline .................................................................................................................................. 2-1
[2] LPG ......................................................................................................................................... 2-1
[3] Natural gas .............................................................................................................................. 2-1
2. FUEL DIAGRAM............................................................................................................................ 2-2
3. CAUTIONS .................................................................................................................................... 2-4
[1] For safety (WG752−GL, WG972−GL, DG972)........................................................................ 2-4
(1) Tightening torque and leak check for vaporizer and gas regulator.................................... 2-4
(2) Change the angle of LPG fitting of dual fuel carburetor and Gas fitting of gas mixer........ 2-4
(3) Setting and vibration limits.................................................................................................2-4
(4) Starting the engine (WG752−GL, WG972−GL)................................................................. 2-4
[2] For emission regulations (WG752−GL, WG972−GL, DG972) ................................................ 2-5
(1) Vaporizer and Gas regulator ............................................................................................. 2-5
(2) Length of the gas hose ...................................................................................................... 2-5
4. HIGH ALTITUDE OPERATION (WG752, WG972) ....................................................................... 2-6
5. EVAPORATIVE EMISSION CONTROL (gasoline fuel)................................................................. 2-7
[1] Regulations.............................................................................................................................. 2-7
[2] Related Check Items ............................................................................................................... 2-7