background image

8

Enabling or Disabling Battery Test

This ignition makes it possible to enable or disable the battery test. The battery test is very useful when Li-Po or Li-Ion batteries are used. 

During the test, a series of flashes are generated and voltage is measured. When the battery passes the test, that means it will run for a 

minimum of 10 minutes in flight.

If you want to change the type of silencer, do the first two steps and then continue to PROGRAMMING SEQUENCE. Otherwise, follow these 

steps:

BATTERY TEST ENABLED:

-  close programming pins with 

enclosed jumper

 BATTERY TEST DISABLED:

-  open programming pins 

(remove jumper)

Starting Sequence

-  Move propeller to put the piston at bottom dead center of its travel

-  Keep your hands outside of the propeller radius to avoid serious injury

-  Hold the airplane and switch on ignition

-  If battery test is enabled, the ignition starts battery test; during this test, a series of sparks are 

generated for about 2 seconds and LED is blinking

-  If battery test is disabled, then LED blinks for about 2 seconds

-  If LED turns off, you can fly; otherwise battery is low

FIRST STEP

- Screw pickup on engine
-  Attach the plastic protection to the high- 

voltage cable

-  Connect boot to plug
-  Mount ground terminal on the high-voltage 

cable bolt holding the engine to the motor 
mount

- Mount the ignition to the airplane

SEConD STEP

-  Connect enclosed LED to the ignition (red or 

red/black wire to left)

START

-  Keep clear of the propeller
-  Connect battery with the ignition box

-  Battery test is disabled when jumper is removed and programming 

pins are open (this is the default condition of the engine as 

shipped from Evolution)

-  Battery test is enabled when jumper is plugged in and 

programming pins are closed

WARInInG:  

The ignition system performs a self test when turning 

on the ignitions switch. During the self test the spark plugs are 

energized for a single spark. DO NOT HAVE THE ENGINE POSITIONED 

ON COMPRESSION STROKE WHEN TURNING ON THE IGNITION 

SWITCH. It is possible for combustion to occur and the prop to start 

rotating when turning the ignition switch on. 

Be sure to restrain the 

aircraft prior to turning the ignition on when using the battery test 

feature.

-  Enable or disable battery test when the ignition is off

Summary of Contents for Evolution 152GX

Page 1: ...2008 Manufactured exclusively for Horizon Hobby Inc www evolutionengines com 877 504 2333 13207 Printed 10 08...

Page 2: ...Evolution Engines 152GX USER GUIDE...

Page 3: ...you have the help of an experiencedmodelerduringthefirstfewflights Yourlocalhobbystoreorflyingclubcanput youintouchwithanexperiencedpilotinyourarea Table of Contents Introduction 3 Contents Included 5...

Page 4: ...l enable Horizon to better answer your questions and service you in the event that you may need any assistance For questions or assistance please direct your email to productsupport horizonhobby com o...

Page 5: ...40 ball link Make sure that the linkage is free to operate from low throttle to high throttle and confirm that the low throttle setting on the transmitter closes the carburetor butterfly to the low i...

Page 6: ...the throttle valve is opening It will lean the mixture at low rpm and at idle Conversely the mixture will become richer as the throttle is opening This system provides better acceleration to high spee...

Page 7: ...ervosandhigh torqueservos consumemorecurrentthantheignitionsystem scircuitryisdesignedtoprovide Iftheservoyou veconnectedquiversorwon tworkatall itscurrentdrawisprobably toohigh Ignition System Warnin...

Page 8: ...r about 2 seconds If LED turns off you can fly otherwise battery is low FIRST STEP Screw pickup on engine Attach the plastic protection to the high voltage cable Connect boot to plug Mount ground term...

Page 9: ...filling the fuel line to the carburetor then switch the ignition to the ON position Flip the propeller smartly until the engine fires With the choke in the closed position the engine will fire then q...

Page 10: ...rpm range Stop the engine and recheck the fuel feed the fuel line must not be pinched or broken Restart the engine and test acceleration again If the problem persists adjust the carburetor Open the l...

Page 11: ...order of the components Check the vacuum feed line Mechanical Faults If the engine cannot be turned over easily The piston in the cylinder may be seized loosen and unscrew the cylinder bolts Carefull...

Page 12: ...ication Standard Unleaded 91 octane Oil with gasoline in mixture 1 30 Oil with gasoline in mixture 1 40 Evolution Engines Auto Choke Ignition System The spark ignition included with your Evolution gas...

Page 13: ...bolt or suitable place on the engine and push the spark plug cap firmly on the spark plug Install the spiral wrap spark plug lead covering to protect the plug lead steel braiding from any possible cha...

Page 14: ...1 Using the throttle stick close the choke until it closes completely Wait until the LEDblinksonce indicatingtheignitionhas memorizedthe closedchoke position 2 Using the throttle stick open the choke...

Page 15: ...15 152GX Parts Diagram...

Page 16: ...haft Assembly EVO30010308 Carburetor Flange Screws Set EVO30013309 Spark Plug EVO30941405 Ignition Sensor Fixing Screws EVO3010i1101 Drive Washer EVO30101102 Drive Washer Key EVO30011103 Propeller Nut...

Reviews: