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AG-178FD / AG-192FD Q u al ität Durc h F ors chu ng Version 1.1 READ THIS MANUAL CAREFULLY BEFORE USE – FAILURE TO DO SO MAY RESULT IN INJURY, PROPERTY DAMAGE AND MAY VOID WARRANTY. • KEEP THIS MANUAL FOR FUTURE REFERENCE.
AG-178FD / AG-192FD AG-178FD / AG-192FD Safety You Can be You CAN be KILLED or You WILL be KILLED or INJURED if you do not SERIOUSLY INJURED if SERIOUSLY INJURED follow instructions or you do not follow if you do not follow equipment damage may instructions.
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AG-178FD / AG-192FD General Service Information General Fuel Safety • Have the equipment serviced or repaired Petrol/fuel/gasoline is extremely at authorized service centers by qualified flammable - keep clear of naked personnel only. flames or other ignition sources. • Replacement parts must be original equip- •...
AG-178FD / AG-192FD Table of Contents • Safety ............................2 Table of Contents ..........................4 Applicable Models .........................5 Parts Identification ........................6 Assembly ............................7 Before Use Checklist ........................8 Before Use Checklist Continued ....................9 Mounting & Connecting to the Engine ..................10 Engine Starting and Operation ....................11 Engine Starting and Operation Continued ...................12...
AG-178FD / AG-192FD Parts Identification It is stongly recommended that you familiarise yourself with all major components of the machine before using it or performing any maintenance tasks. Products detailed in this manual may vary in appearance, inclusions, description and packaging from those shown or described.
AG-178FD / AG-192FD Assembly Typically, most engines are fully assembled, however, some models may require the follow- ing assembly (as applicable). The image below shows an unassembled electric start model with exhaust shroud. Exhaust Shroud Place the shroud (A) over the exhaust port – generally with the opening facing down, and attach it using the 4 supplied screws.
AG-178FD / AG-192FD Before Use Checklist Ensure that you carry out all procedures below before starting the engine or op- erating the equipment. All procedures described are generic in nature and slight variations between different models may exist. Failure to follow the checklist and carry out the procedures correctly may result in making the product warranty void.
AG-178FD / AG-192FD Before Use Checklist Continued Priming the Fuel System When an engine is new or has been completely run out of fuel it may be necessary to “prime” the fuel system before attempting to start the engine. This means removing any air from the fuel line.
AG-178FD / AG-192FD Mounting & Connecting to the Engine Always measure the actual unit before building or drilling mounting frames, drive pulleys etc. Each engine features a set of holes in the base for mounting and a keyed output shaft. It is essen- tial that the engine be mounted to a suitable surface, frame etc that is capable of supporting the weight of the engine as well as any twisting forces it generates.
AG-178FD / AG-192FD Engine Starting and Operation Before starting the engine, ensure that you have followed all procedures described in the Before Use Checklist. The product is NOT sup- plied with engine oil, although traces of oil from the manufacturing process may be present.
AG-178FD / AG-192FD Engine Starting and Operation Continued Jump Starting If the battery does not have enough charge to sufficiently crank the engine, the engine can be jump-started. Use a fully charged battery (the “jump” battery) and suitable jump-starting cables. To jump-start: 1.
AG-178FD / AG-192FD Maintenance Running combustion engines in confined areas CAN KILL IN MINUTES. Engine exhaust fumes contain car- bon-monoxide – a deadly gas that you cannot smell or see. NEVER run a combustion engine in confined areas EVEN IF windows and doors are open. ONLY run combustion engines OUTDOORS and away from doors, windows and vents.
AG-178FD / AG-192FD Checking and Changing Engine Oil The product is NOT supplied with engine oil, although traces of oil from the manufacturing process may be present. It is essential to add adequate engine oil of the correct type to the engine before use. Failure to add engine oil will void the product warranty.
AG-178FD / AG-192FD Checking and Changing Engine Oil Continued To change the engine oil: 1. Place the machine on a suitable work surface that is flat and level and have a container ready to catch drained oil. 2. Clean the machine around the oil drain plug (B) and oil filler (A) so that no dirt or other material enters the engine when the plug or cap is removed.
AG-178FD / AG-192FD Checking, Cleaning or Replacing the Air Filter Operating the machine without a functional air filter may cause severe engine damage and will void any warranty. A dirty or oil saturated air filter will restrict air flow, which can be mistaken as fuel system problems.
AG-178FD / AG-192FD Transportation and Storage Always ensure that the machine is cool enough to touch before transporting or storing. Petrol/fuel/gasoline is extremely flammable – keep clear of naked flames or other ignition sources. Always transport the machine with the fuel tap and engine ON/OFF switch in the “OFF”...
AG-178FD / AG-192FD Troubleshooting Running combustion engines in confined areas CAN KILL IN MINUTES. Engine exhaust fumes contain carbon- monoxide – a deadly gas that you cannot smell or see. NEVER run a combustion engine in confined areas EVEN IF windows and doors are open.
AG-178FD / AG-192FD Troubleshooting Continued Difficulty restarting the engine after use or engine stops suddenly during use. Possible Fault Action Check fuel level and ensure adequate fuel is available. For some 4-stroke engines, an engine oil sensor will No fuel or engine oil automatically switch off the engine or prevent starting if a low engine oil level is detected.
AG-178FD / AG-192FD Specifications AG - 178 FD Engine Type 4-Stroke, single cylinder Fuel Type Unleaded non-ethanol petrol Fuel Tank Capacity 3.6L Spark Plug Type F7TC, F7RTC Spark Plug Gap 0.7 to 0.8mm (0.028 to 0.032”) Inlet: 0.15mm ± 0.02mm (0.006” to 0.001”) Valve Clearance Exhaust: 0.2mm ±...
AG-178FD / AG-192FD Service and Maintenance Record Use the following..Date Date Date Date Date ✓ ✓ ✓ ✓ ✓ Replace Engine De-Choke Com- bustion Chamber Replace Air Filter Replace Fuel Filter Replace Fuel Lines Clean Fuel Tank Check/Adjust Valve Clearance...
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AG-178FD / AG-192FD Some experts believe the incorrect or prolonged use of almost any product could cause serious injury or death. For information that may reduce your risk of serious injury or death, consult the points below and additionally, the information available at www.unionmartltd.co.uk...