CONTENTS 1. SAFETY TIPS…………………………………………………………1 2. SPECIFICATIONS AND PARTS DESCRIPTION…………………2 3. FUEL AND ENGINE OIL……………………………………………3 4. PRE-OPERATION INSPECTION…………………………………..4 5. STARTING AND STOPPING THE ENGINE………………………5 6. INSPECTION AND MAINTENANCE………………………………7 7. STORAGE OF ENGINE………………………………………………9 8. TROUBLE SHOOTING………………………………………………9 9. ELECTRIC DIAGRAM………………………………………………10 10. EXPLODED PARTS DIAGRAM……………………………………11 11.
This Operation Manual deals with the main operating points of the engine. If you have any questions concerning this manual or any suggestions, please contact your local Dealer or GOSS Power Products Ltd. Warning This general purpose gasoline engine is designed to provide safe and dependable service provided that it is operated according to the Operation Manual.
3. FUEL AND ENGINE OIL 3-1. Fuel ·Use clean, fresh, unleaded gasoline. ·Do not mix oil into the gasoline. ·Do not overfill the gasoline when filling the fuel tank. WARNING: · Flame and heat can cause gasoline to explode. Be careful of flame and heat when handling gasoline. 3-2.
4. PRE-OPERATION INSPECTION 4-1. Fuel Inspection ·Is there gasoline in the tank? ·Is old gasoline being used? ·Is the fuel tank cap closed correctly? WARNING: Be sufficiently careful of heat and flame when handling the fuel. Not doing so could cause fire or explosion. 4-2.
5. STARTING AND STOPPING THE ENGINE 5-1. Starting the Engine WARNING: Before starting the engine, carefully read and understand the “SAFETY TIPS” and “PRE-OPERATION INSPECTION” section of this OPERATION MANUAL. ① OPEN the fuel valve. ② Turn the engine switch to “ON” position. Fuel valve ③...
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⑥ After the engine starts, gradually turn the choke lever to the full “OPEN” position, and set the throttle lever in the Max. position. Before loading, warm up the engine for about 3minutes. 5-2. Stopping the Engine ① Move the throttle lever to “CLOSE” position; Throttle lever ②...
6. INSPECTION AND MAINTENANCE 6-1.Daily and Regular Inspection WARNING: Daily and regular inspections are important to assure safe, proper and long-term operation of the engine. Refer to the regular inspection table when conducting inspections and maintenance. Regular Inspection Table: Time Every operation Every 25 hours Every 25 hours...
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② Cleaning the spark plug • Remove the spark plug; • Polish the electrode with emery paper or wire brush; • Adjust the electrode gap. ③ Cleaning the fuel filter • Remove the filter from fuel tank; • Clean it in solvent •...
• If fuel is not flowing, check fuel strainer for clogging. • When engine does not start though fuel is flowing, replace fuel with new fuel. When the engine does not start in spite of above inspections, call GOSS Power Products @ 1-877-270-7772.
11. PARTS LIST (NOTE: PART NOS. 127-133 ARE FOR AP190FD ONLY - ELECTRIC START) AP156F/AP168FB/AP170F/AP170FB/AP188F/AP190F/AP192F/AP192FB PARTS LIST NAME NAME NAME Drain plug Expander Fuel filler cap Washer Scraper ring set Fuel filler cap w/ packing ring Oil seal, crankshaft Piston pin c clip...
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11. PARTS LIST (NOTE: PART NOS. 127-133 ARE FOR AP190FD ONLY - ELECTRIC START) AP156F/AP168FB/AP170F/AP170FB/AP188F/AP190F/AP192F/AP192FB PARTS LIST NAME NAME NAME Gasket, cyl. head assy. Air cleaner gasket Balancing shaft Set pin Carburetor assy. Charge coil 1 Cylinder head assy. Pipe clamp (ll) Clamper, cord 1 ...
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