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31ZM3613 DIC 157 BLACK
Owner’s Manual
GX22•GX31
31ZM3613 2eY15000.2003.01
N 2003 Honda Motor Co., Ltd. -All Rights Reserved
o
00X31-ZM3-6130 Printed in Japan
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01/04/03 12:06:07 31ZM3601_001 The engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Keep this owner’s manual handy, so you can refer to it at any time. This owner’s manual is considered a permanent part of the engine and should remain with the engine if resold. The information and specifications included in this publication were in effect at the time of approval for printing. Honda Motor Co., Ltd. rese
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01/04/03 12:06:16 31ZM3601_002 INTRODUCTION Congratulations on your selection of a Honda engine. We are certain you will be pleased with your purchase of one of the finest engines on the market. We want to help you get the best results from your new engine and to operate it safely. This manual contains the information on how to do that; please read it carefully. As you read this manual, you will find information preceded by a symbol. That information is intended to help you avoid damage to your
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01/04/03 12:06:29 31ZM3601_003 INTRODUCTION A FEW WORDS ABOUT SAFETY Your safety and the safety of others are very important. And using this engine safely is an important responsibility. To help you make informed decisions about safety, we have provided operating procedures and other information on labels and in this manual. This information alerts you to potential hazards that could hurt you or others. Of course, it is not practical or possible to warn you about all the hazards associated with
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02/12/17 12:46:27 31ZM3601_004 CONTENTS ENGINE SAFETY ........................................................................................ 5 IMPORTANT SAFETY INFORMATION ................................................. 5 CONTROLS & FEATURES ......................................................................... 7 COMPONENT & CONTROL LOCATIONS ............................................. 7 CONTROLS ...........................................................................................
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01/04/03 12:06:37 31ZM3601_005 CONTENTS HELPFUL TIPS & SUGGESTIONS ...........................................................40 STORING YOUR ENGINE .................................................................... 40 Storage Preparation ......................................................................... 40 Storage Precautions ......................................................................... 43 Removal From Storage ................................................................
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01/04/03 12:06:45 31ZM3601_006 ENGINE SAFETY IMPORTANT SAFETY INFORMATION Most accidents with engines can be prevented if you follow all instructions in this manual and on the engine. Some of the most common hazards are discussed below, along with the best way to protect yourself and others. Owner Responsibilities Honda engines are designed to give safe and dependable service if operated according to instructions. Read and understand this owner’s manual before operating the engine. Failure to do
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02/12/17 12:46:34 31ZM3601_007 ENGINE SAFETY Hot Exhaust The muffler becomes very hot during operation and remains hot for a while after stopping the engine. Be careful not to touch the muffler while it is hot. Let the engine cool before storing it indoors. Carbon Monoxide Hazard Exhaust gas contains poisonous carbon monoxide. Avoid inhalation of exhaust gas. Never run the engine in a closed garage or confined area. Other Equipment Review the instructions provided with the equipment powered by t
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01/04/03 12:06:58 31ZM3601_008 CONTROLS & FEATURES COMPONENT & CONTROL LOCATIONS Horizontal type: SPARK PLUG CHOKE LEVER AIR CLEANER MUFFLER (inside the cover) STARTER GRIP PRIMING BULB FUEL FILLER CAP FUEL TANK RECOIL STARTER OIL FILLER CAP Vertical type: RECOIL STARTER SPARK ARRESTER STARTER GRIP MUFFLER FUEL FILLER CAP (inside the cover) SPARK PLUG OIL FILLER CAP FUEL TANK PRIMING BULB CHOKE LEVER AIR CLEANER 7
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01/04/03 12:07:05 31ZM3601_009 CONTROLS & FEATURES CONTROLS Choke Lever The choke lever opens and closes the choke valve in the carburetor. The CLOSED position enriches the fuel mixture for starting a cold engine. The OPEN position provides the correct fuel mixture for operation after starting, and for restarting a warm engine. CHOKE LEVER C CL LO OS SE ED D O OP PE EN N 8
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02/12/17 12:46:41 31ZM3601_010 CONTROLS & FEATURES Throttle Lever The throttle lever controls engine speed. Moving the throttle lever in the directions shown makes the engine runfasterorslower. The throttle lever shown here will be connected to a remote control on the equipment powered by this engine. Refer to the instructions provided with that equipment for remote control information. THROTTLE LEVER S SL LO OW W F FA AS ST T 9
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01/04/03 12:07:19 31ZM3601_011 CONTROLS & FEATURES Recoil Starter Grip Pulling the starter grip operates the recoil starter to crank the engine. Horizontal type: STARTER GRIP (EQUIPMENT SIDE) Vertical type: (EQUIPMENT SIDE) STARTER GRIP 10
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01/04/03 12:07:24 31ZM3601_012 CONTROLS & FEATURES FEATURES Centrifugal Clutch The centrifugal clutch automatically engages and transmits power when engine speed is increased above approximately 4,000 rpm. At idle speed, the clutch is disengaged. Do not run the engine without mounting it on equipment that includes the centrifugal clutch drum and housing, or centrifugal force will cause the clutch shoes to contact and damage the engine case. 11
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01/04/03 12:07:34 31ZM3601_013 BEFORE OPERATION IS YOUR ENGINE READY TO GO? For your safety, and to maximize the service life of your equipment, it is very important to take a few moments before you operate the engine to check its condition. Be sure to take care of any problem you find, or have your servicing dealer correct it, before you operate the engine. Improperly maintaining this engine, or failing to correct a problem before operation, could cause a malfunction in which you could be serio
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01/04/03 12:07:41 31ZM3601_014 BEFORE OPERATION Check the Engine Check the engine oil level (see page 24 ). Running the engine with a low oil level can cause engine damage. Check the air filter (see page29 ). A dirty air filter will restrict air flow to the carburetor, reducing engine performance. Check that all nuts, bolts, and screws are tightened. Check the fuel level. Starting with a full tank will help to eliminate or reduce operating interruptions for refueling. Check the Equipment Powered
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01/04/03 12:07:49 31ZM3601_015 OPERATION SAFE OPERATING PRECAUTIONS Before operating theenginefor thefirst time,pleasereviewthe IMPORTANT SAFETY INFORMATION on page 5 and the chapter titled BEFORE OPERATION. Carbon monoxide gas is toxic. Breathing it can cause unconsciousness and even kill you. Avoid any areas or actions that expose you to carbon monoxide. Review the instructions provided with the equipment powered by this engine for any safety precautions that should be observed in conjunction
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01/04/03 12:07:57 31ZM3601_016 OPERATION 2. Press the priming bulb repeatedly until fuel can be seen in the clear- plastic fuel-return tube. FUEL RETURN TUBE (clear plastic tube) PRIMING BULB 3. Turn the ignition switch to the ON position. 4. Pull the starter grip lightly until you feel resistance, then pull briskly. Return the starter grip gently. Horizontal type: Vertical type: (EQUIPMENT SIDE) STARTER GRIP STARTER GRIP (EQUIPMENT SIDE) 15
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02/12/17 12:46:54 31ZM3601_017 OPERATION 5. If the choke lever was moved to the CLOSED position to start the engine, gradually move it to the OPEN position as the engine warms up. CHOKE LEVER O OP PE EN N Hot Restart If the engine is operated at higher ambient temperatures then turned off and allowed to sit for a short time, if may not restart on the first pull. If necessary, use the following procedure: The ignition switch and the throttle lever are located on the equipment not on the engine. I
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01/04/03 12:08:08 31ZM3601_018 OPERATION STOPPING THE ENGINE To stop the engine in an emergency, simply turn the ignition switch on the equipment to the OFF position. Under normal conditions, use the following procedure. 1. Move the throttle lever to the SLOW position. The throttle lever shown here will be connected to a remote control on the equipment powered by this engine. Refer to the instructions provided with that equipment for remote control information. THROTTLE LEVER S SL LO OW W 2. Tur
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01/04/03 12:08:15 31ZM3601_019 OPERATION SETTING ENGINE SPEED Position the throttle lever for the desired engine speed. The throttle lever shown here will be connected to a remote control on the equipment powered by this engine. Refer to the instructions provided with that equipment for remote control information and for engine speed recommendations. For engine speed recommendations, refer to the instructions provided with the equipment powered by this engine. Be careful not to increase engine s
