Kubota DG972 E2, Руководство по применению, Страница: 75 / 93

1
1. Important Notice
EMISSION-RELATED INSTALLATION INSTRUCTIONS
These instructions are provided for the final engine assemblers who must ensure the engine, exhaust system
(catalyst), intake system, gasoline fuel system etc, are Installed correctly in the engine’s certified configuration.
Failing to follow these instructions when installing a certified engine in a piece of non-road equipment violates
federal law (40CFR 1068. 105 (b)), subject to fines or other penalties as described in the Clean Air Act.
2. About Objective Items
1.
Intake System
• Kubota offers a standard Air-cleaner kit. The intake parts should be installed according to this instructions.
If you use an OEM intake system for a spec engine, consult Kubota before the application review.
You should consult Kubota whenever you change the intake system.
2. Exhaust System
• Kubota offers certified catalytic mufflers and catalytic converters. You must only use Kubota certified catalyst
parts and assemble the exhaust parts according to the instructions. Catalyst parts other than Kubota must not
be used because other catalyst is not certified for these engines. You must consult Kubota when you change
the exhaust parts after application review.
3. High Altitude Operation
• Kubota prepared genuine altitude compensation kit.
The ultimate users must comply with the regulations through the installation of the appropriate altitude
compensation kit.
4. Evaporative Emission Controls
• If your equipments use a volatile liquid fuel (such as gasoline), they must meet the evaporative emission
standards of 40 CFR part 1060, as described in §1054.112.
5. Engine Set Speed
• You should operate the engine within the range of engine speed range set at the time of Kubota shipment.
6. Engine Labels
• Kubota puts the certification label on the cylinder head cover. If you install the engine in 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 Connections
• The hose length between the vaporizer and carburetor must be within 300 ±20 mm (11.8 ±0.78 inch).