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2609-93112 (811)
OWNER’S MANUAL
MODEL:
G380PU
G380PU-1
WARNING
• Do not modify any parts of the engine.
• This engine is designed to be used to Radio
controlled products.
• In case any modification by customer,
ZENOAH shall not bear any responsibility from
the damage caused by such modification.
• Keep ignition system well maintained.
November 2008
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1. Safety Precautions • This engine is designed for the model aircraft use. ZENOAH assumes no responsibility for those engines that are modified or used for any other applications. • This Manual describes the engine part only. For its mounting to the aircraft and its control, see instructions described in the manual of the aircraft. • Check the propeller every time before starting the engine, and replace it with a new one if it is damaged. •When the propeller hits something in operation, immedi
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4. When engine first fires, open the choke and turn the propeller again in the same manner. 5. When the engine is started,warm it up for 2 to 3 minutes at low speed. Stopping Engine Ground the black wire from the source coil to the engine, and the engine will stop. 4. Carburetor Adjustment The carburetor comes with a standard setting. This setting is for optimum performance under the barometric pressure and climactic conditions at the factory. Therefore, the carburetor should be readjusted wIth
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5. Daily Inspection • Check if screws and bolts are firmly tightened. • Check if there is any fuel leakage. • Check if there is any damage (crack or deformation). • Check if the fuel line is clogged. • Check if the spark plug and the muffler are contaminated. Table of Tightening Torque Applicable positions Illustration Tightening Torque and Part Names index No. 1. Crankcase fixing bolt 14 50 ~ 80 kg-cm, 3.6 ~ 5.8 ft-lbs. 2. Flywheel fixing hub nut 30 150 ~ 190 kg-cm, 10.8 ~ 13.7 ft-lbs. 3. Muf
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6. Specifications Model .......................................................G380PU · G380PU-1 Type .........................................................Single cylinder gasoline engine, 2-stroke air cooled Displacement............................................37.4cc (2.28cu. in.) Bore x Stroke............................................38mm x 33mm (1.496 in. x 1.299 in.) Compression ratio ....................................6.8 : 1 Fuel...................................................
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7. Parts List G380PU, G380PU-1 6
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G380PU, G380PU-1 Index Q' ty Index Q' ty Parts No. Description Parts No. Description No. /unit No. /unit 46 2630-81120 • Cover 1 1 3378-12111 Cylinder 1 47 3310-81130 • Screw 1 2 3330-14111 Insulator 1 48 3304-81140 • Gasket 1 3 3330-14121 Gasket 1 49 1172-81150 • Diaphragm 1 4 0260-20520 Screw 2 50 3356-81310 • Valve 1 5 3330-14132 Gasket 1 51 2850-81290 • Gasket 1 6 2609-15001 Muffler assy 1 52 3310-81260 • Diaphragm 1 53 3310-81280 • Cover 1 11 2841-15210 Gasket 1 54 2670-81270 • Spring 1 12
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8. Warranty ● Scope of Application This warranty applies only to the engines and parts manufactured by ZENOAH and sold directly or through distributors. ● Limit of Warranty This warranty shall apply only to trouble resulting from material defects and inferior assemblies that ZENOAH acknowledges. ● Method and Limit of Compensation 1) Repair or replacement through the distributor, etc. 2) ZENOAH and its distributors shall not provide compensation for incidental loss to engine purchasers resulting
