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OWNER'S MANUAL
MODEL:
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.
G620PU
G620PU-1
848H5693A3 (208)
警 告
● この製品はラジオコントロール
飛行機用に設計されています。
● 改造、組み替えされて使用され
た場合当社は一切の責任を負い
ません。
● 特に電装品は常に点検、整備し
てご使用ください。
August 2012
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Summary of Contents for Zenoah G620PU
- Page 1 • This engine is designed to be used to Radio 飛行機用に設計されています。 controlled products. ● 改造、組み替えされて使用され • In case any modification by customer, た場合当社は一切の責任を負い ZENOAH shall not bear any responsibility from ません。 the damage caused by such modification. ● 特に電装品は常に点検、整備し てご使用ください。 • Keep ignition system well maintained.
- Page 2 1. Safety Precautions • This manual describes the engine. For its mounting and control, see the instruction manual for a model plane. • This engine is designed for use on the model plane. If it is used for any other purpose, we cannot be responsible for its reliability or safety.
- Page 3 [ NOTE ] 1. Gasoline may contain maximum of 10% Ethanol (grain alcohol) or up to 15% MTBE (Methyl tertiary-butyl ether). Gasoline containing Methanol (Wood Alcohol) is NOT approved. 2. Gasoline is very flammable. Avoid smoking, bringing any fires near fuel. 3.
- Page 4 [ NOTE ] • Be sure to open the choke when the initial explosion is heard. • When the choke is opened, be sure to close the throttle valve to a position near the idle position before starting the next flipping (If the engine is started while the throttle is wide open, a great thrusting force is produced, which is very dangerous).
- Page 5 1) Daily check (before starting) • Leakage, damage, crack • Muffler fixing bolts (torque, crack) • Propeller hub (transformation, fixing bolts/nut) (P/N: 2629-51410 or 2629-91510, 3544-11510 and 1100-43231) • Rotor (transformation, play, airgap) 2) Every 25 hours check • Spark plug (gap, cleaning) •...
- Page 6 10. Specifications Model ............G620PU · G620PU-1 Type ............Air cooled two stroke cycle gasoline engine Displacement ...........62.0cc (3.78cu. in) Bore x Stroke ...........47.5mm x 35mm (1.87 in x 1.38 in) Compression ratio ........8.2 : 1 Maximum Output ........5.7 PS/9500rpm [4.9 PS/9500rpm with Muffler] Operating engine speed ......2000 ~ 10000rpm...
- Page 7 1480-81420 • plug, welch 1000-43240 Key 2629-82210 Bolt 1300-42410 Shim 01641-20508 Washer 1100-43231 Nut 01601-20513 Washer 30-1 2628-51101 Hub,propeller comp. for G620PU-1 2629-91510 Bolt, L50 30-2 04025-00312 • Pin for G620PU-1 01641-21016 Washer 2629-51111 Hub,propeller comp. for G620PU 0290-21025 Washer 3544-11510 Bolt 2628-91110 Mount ...
- Page 8 5) Exempt from Warranty Zenoah shall not warrant this engine even if the fault has been caused during the period of terms of Warranty, in case that. 1. Any faults, failures caused from neglect of proper operation and maintenance described in OWNER’S MANUAL.
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