5
WG972-E2, DF972-E2, WSM
IMPORTANT ITEMS OF EXHAUST EMISSION REGULATION
*GPA means Gas Processors Association (U.S.A.)
W1028533
4. KUBOTA RECOMMENDED LPG FUEL SPECIFICATIONS (DF972-E2)
· Commercial Propane gas only.
· Equivalent to Propanes H-D-5 of GPA* standards.
(vol %)
C
3
H
8
C
3
H
6
C
4
H
10
Others
90 % 5 % 2.5 % –
5. LENGTH OF THE LPG VAPOR HOSE (DF972-E2)
The length of the LPG vapor hose between the LPG carburetor and its regulator must be within 280 to 320 mm
(11.02 to 12.60 in.).
The incorrect use of the hose may not conform to EPA and CARB EMISSION REGULATIONS.
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