Table of Contents
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OWNER'S SERVICE MANUAL
MODEL:
G231PUM – for radio control Boat
G231PUH – for radio control Helicopter
G260PU
G260PUM – for radio control Boat
G260PUH – for radio control Helicopter
G290PUM – for radio control Boat
[G260PU]
[G231PUM]
[G260PUM]
[G290PUM]
[G231PUH]
[G260PUH]
– for radio control Airplane
115 50 57-26 (206)
WARNING
• These engines are designed
for radio controlled
products.
• When replacing parts, use
only parts which have been
certified by Zenoah.
• Zenoah assumes that no
responsibility for these
engines that are modified or
used for any other
applications.
• Purchaser has all
responsibilities against any
laws and regulations
existing in the country,
Zenoah is exempt from
such laws and regulations.
• Read and completely
understand this OWNER'S
SERVICE MANUAL before
operating these engines.
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Table of Contents
Related Manuals for Zenoah G260PUM
Summarization of Contents
Engine Mounting
G260PU Mounting
Instructions for mounting the G260PU engine on aircraft grade plywood or equivalent.
Other Models Mounting
Guidelines for mounting G231PUM, G231PUH, G260PUM, G260PUH, G290PUM on boats/helicopters.
Propeller, Rotor & Screw Propeller
Propeller Selection for Airplane
Recommended propeller sizes and operational RPM for airplane applications.
Rotor Selection for Helicopter
Guidance on adjusting rotor pitch for optimal engine RPM in helicopter use.
Screw Propeller Selection for Boat
Standard sizes for screw propellers and considerations for exhaust systems.
Starting Procedures
G260PU Starting Method
Instructions for starting the G260PU engine using hand flip or electric motor.
Service Guide
Removing Rotor
Step-by-step instructions for removing the engine rotor using specialized tools.
Assembling Rotor/Source Coil
Procedure for assembling the rotor and source coil, ensuring correct air gap.
Removing Piston Pin
Detailed steps for safely removing the piston pin from the connecting rod.
Installing Piston
Instructions for correctly installing the piston, noting the arrow mark and circlip.
Trouble Shooting
Engine Does Not Start
Diagnoses and countermeasures for common issues preventing the engine from starting.
Lack of Power or Unstable Running
Troubleshooting steps for engines experiencing reduced power or unstable operation.
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