Kubota DG972 E2, Applications Manual, Page: 25 / 93

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(6) Engine Labels
• The following labels must be visible. If you install the engine in a way that makes the engine’s emission control
information label hard to read during normal engine maintenance, you must place a duplicate label on the
equipment, as described in 40 CFR 1068.105.
(7) Vaporizer (WG752 − GL, WG972 − GL), Gas Regulator (DG972) Connections
(See FUEL SYSTEM section)
• The hose length between the vaporizer (gas regulator) and carburetor (gas mixer) must be within 300 ± 20 mm
(11.8 ± 0.78 inch). Only use hose appropriate for LPG.
(8) Tamper Resistance
• Any modifications to the tamper resistance parts on this engine will cause this engine to be in noncompliance with
emission regulations.
SENSOR (CRANK ANGLE) : (WG/DG972)
The ignition timing sensor also has a function of tamper resistant and the adjustment screw has been covered
after adjustment at the factory. You CAN NOT adjust the ignition timing.