Air Force F-19 Gen3 Owner'S Manual Download Page 16

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Engine Part List

PART

Part name

Quantity

AF901

BOLT M6X16

AF902

CYLINDER HEAD

AF903

CYLINDER HEAD COVER GASKET

AF904

ROCKER ARM ( SET OF 2)

AF905

ROCKER ARM FASTENING BOLT ASSY (SET OF 2)

AF906

INLET VALVE SPRING SEAT (SET OF 2)

AF907

LIMIT PLATE ASSY

AF908

VALVE SPRINGS (SET OF 2)

AF909

INLET VALVE SPRING SEAT (SET OF 2)

AF910

THE VALVE PUSH ROD (SET OF 2)

AF911

THE VALVE LIFTER (SET OF 2)

AF912

INTAKE VALVE

AF913

EXHAUST VALVE

AF914

PISTON RING ASSY ( SET OF 4)

AF915

PISTON

AF916

PISTON PIN

AF917

PISTON PIN RETAINER (SET OF 2)

AF918

CONNECTING ROD COMPONENT

AF919

SPARK PLUG

AF920

EXHAUST GASKET

AF921

BOLT. STUD M6*77 (SET OF 2)

AF922

MUFFLER

AF923

MUFFLER HOUSING

AF924

LOCK NUT M6 (SET OF 2)

AF925

BRAKE ASSY

AF926

BOLT M6X18

AF927

CRANKSHAFT BOX BODY

AF928

CRANKSHAFT OIL SEAL

AF929

CIRCULAR PLATE

AF930

BREATHING VALVE SPRING

AF931

OIL RETURN CHAMBER COVER GASKET

AF932

OIL CHAMBER RETAINING PLATE

AF933

COIL

AF934

ENGINE BLOCK BOLT M6X25

AF935

FLYWHEEL

AF936

STARTER CUP

AF937

NUT M12X1.2 5

AF938

BOLT STUD.IGNITION COIL

AF939

STARTER COVER STUD (SET OF 2)

AF940

STARTER ASSEMBLY

AF941

NUT M6

AF942

ENGINE COVER

AF943

STUD M6X100 ( SET OF 2)

AF944

EXHAUST PIPE

AF945

INTAKE GASKET

AF946

HEAT INSULATION BLOCK

AF947

CARBURETOR GASKET

AF948

CARBURETOR ASSEMBLY

Summary of Contents for F-19 Gen3

Page 1: ...Owner s Manual Issue NHS OCT 2021 Start S N AF19 16270 ...

Page 3: ...e Parts List 16 17 Mower Parts List 18 Mower Exploded Diagram 19 Operating the Machine 20 21 Starting the Machine 20 Cutting Flat Landscapes 21 Cutting Slopes and Banks 21 Stopping the Machine 21 Cutting Height Adjustment 21 Machine Engine Maintenance 22 25 Engine diagrams 22 Cleaning the Air Filter 22 Servicing the Spark Plug 22 Muffler 23 Oil Maintenance 23 Keeping the Engine Clean 23 Deck Housi...

Page 4: ...le tall air filter 6 Extra thick handle mounts 7 Nylon injected Polymer deck 8 14 Impeller for increased lift Model F 19 Engine Ducar Engine Type DVO 150 Engine Speed 3600 rpm Fuel Type Unleaded Fuel Capacity 0 24 gallons Engine Oil Type SAE 10W 30 Oil Sump Capacity 0 5 quarts Cutting Width 19 inches Dry Weight 33 lbs Specifications Page 4 ...

Page 5: ...f operation repair and service as stated in this manual are required Precautions and safety tips found in this manual are standards that are generally recognized and must be observed at all times Any modifications to this machine will relieve the manufacturer of liability for any resulting damage or injury Air Force Hover Mowers should only be operated repaired or serviced by persons knowledgeable...

Page 6: ...s warranty does not apply to any unit that has been tampered with altered misused abused or used for hire and will become invalid if non genuine parts are fitted at any time This warranty does not cover minor mechanical adjustments unless they are due to defective material or workmanship Consult the Owner s Manual or your Authorized Dealer for assistance when making these adjustments To make a war...

Page 7: ...face Be aware of the hot surfaces of your machine during and after use Protective Gear Always wear protective ear and eye gear when operating the machine Safe Distancing Keep a safe distance of pedestrians and pets while the machine is in operation due to flying debris Safe Footing Be aware of your footing and wear the proper footwear when operating the machine on an incline Warning Always be aler...

Page 8: ...fety instructions in this manual Never let children or untrained people operate or service the mower Local regulations may restrict the age of the operator Preparation While using the machine always wear substantial protective footwear and long pants Do not operate the equipment when barefoot or wearing open toe shoes Wear appropriate clothing including hard hat safety glasses and hearing protecti...

Page 9: ...efore use always visually inspect the cutting system to ensure that it is in good condition Do not operate with an out of balance cutting system or impeller Operation Do not operate the engine in an enclosed space where exhaust fumes carbon monoxide can collect Refuel outdoors only and do not smoke while refueling Do not operate the machine under the influence of alcohol or drugs Always pull the s...

Page 10: ...ng a foreign object Inspect the machine for damage and ensure necessary repairs are made before re starting 4 If the machine starts to vibrate abnormally check immediately An out of balance cutting device causes severe vibration Stop engine 1 Whenever you leave the machine 2 Before refueling 3 Before cleaning between the engine and impeller Keep hands and feet away from the cutting system To start...

Page 11: ...s To reduce the risk of fire hazard keep the engine and the surrounding deck area free of grass leaves and excessive grease Shut off fuel while storing or transporting Do not store fuel near flames or drain indoors If the fuel tank has to be drained this should be done outdoors and when the engine is cool Wear strong work gloves when removing and reassembling the cutting device Serious personal in...

Page 12: ... the upper handle on both sides align the holes and fit the bolts and nuts Handle Securing Kit AF1207 FUEL AND OIL RECOMMENDATIONS Oil Type When operating the Air Force Hover Mower always use a high quality synthetic oil Suggested classification is SAE 10W 30 Additives are not recommended To prolong the life of your engine change the oil after the initial first five hours of use Fuel Type Clean no...

Page 13: ...move the oil cap and wipe the dipstick with a clean cloth Reinsert the dipstick without screwing the cap back on and remove it to check the oil level Correct oil level is when the brim of the liquid is at the UPPER LIMIT mark on the dipstick Do not overfill the engine with oil Fueling the tank Fill to the base of the neck to allow for fuel expansion Do not overfill the fuel tank Ensure that the Op...

Page 14: ...Page 14 Exploded Engine Diagram DV0 150 CPC ...

Page 15: ...Page 15 ...

Page 16: ...AF919 SPARK PLUG 1 20 AF920 EXHAUST GASKET 1 21 AF921 BOLT STUD M6 77 SET OF 2 1 22 AF922 MUFFLER 1 23 AF923 MUFFLER HOUSING 1 24 AF924 LOCK NUT M6 SET OF 2 1 25 AF925 BRAKE ASSY 1 26 AF926 BOLT M6X18 1 27 AF927 CRANKSHAFT BOX BODY 1 28 AF928 CRANKSHAFT OIL SEAL 1 29 AF929 CIRCULAR PLATE 1 30 AF930 BREATHING VALVE SPRING 1 31 AF931 OIL RETURN CHAMBER COVER GASKET 1 32 AF932 OIL CHAMBER RETAINING P...

Page 17: ...AR ASSY 1 62 AF968 OIL GAUGE ASSY 62 1 THRU 62 4 1 62 1 AF969 O RING 22 Ф2 5 1 62 2 AF970 OIL DIPSTICK OUTSIDE COVER 1 62 3 AF971 O RING 26 Ф2 7 1 62 4 AF972 OIL DIPSTICK 1 63 AF973 POSITIONING PIN OF CRANKCASE SET OF 2 1 64 AF974 WASHER FUEL TANK SET OF 2 1 65 AF975 VIBRATION ISOLATION PAD SET OF 2 1 66 AF976 FUEL TANK BUSHING 1 67 AF977 FUEL TANK 1 68 AF978 BOLT M6X30 1 69 AF979 FUEL CAP ASSY 1 ...

Page 18: ...1221 Shaft spacer kit 1 Set of 3 20 AF1222 Blade system disc 1 21 SE02412 SS blade kit w large washer 1 Set of 3 each 22 SE18370 Bolt kit w small washer 1 Set of 3 each 23 AF1225 Blade retaining spigot 1 24 AF1226 Washer 1 25 AF1275 Disc securing bolt G3 1 3 8 G24 75MM 26 SE00603 QC Blades 1 Set of 6 SE01206 QC Blades 1 Set of 60 27 SE02214 Flexblade roll 1 85 ft roll 28 AF1223 String system disc ...

Page 19: ...Page 19 Exploded Diagram ...

Page 20: ...ard you This position ensures the fuel is beginning to circulate and makes cranking the engine easy If starting the engine in tall grass you must slope the deck Pull the recoil starter rope lightly until you feel resistance then pull briskly Return the starter grip gently Once started return choke to open position Note The OPC Bail Arm must be held firmly against the handlebar to start and keep th...

Page 21: ...on Follow these steps to adjust to the desired height of cut 1 Turn the petcock to the off position 2 Disconnect the spark plug 3 Tilt the machine onto its left side keeping the carburetor up 4 Wearing protective hand gear remove the Disc Securing Bolt with holding the cutting system 5 Remove the three spacers and the cutting system 6 Reposition the spacers and cutting system for desired height of...

Page 22: ... damaged Failure to properly maintain the filter will void the warranty Clean the filter with compressed air Clean the outside mesh frequently If it s too dirty or damaged replace Do not brush or use fuel oil to clean the air cleaner After cleaning the air cleaner return it back to the case being sure to securely attach the cover Servicing the Spark Plug Use only an approved spark plug tester Clea...

Page 23: ...on to its left side keeping the carburetor side up 6 Drain the oil into a suitable container 7 Refill with a high grade SAE 10W 30 synthetic oil Keeping the Engine Clean Remove all debris and grass from the engine including the exhaust and exhaust guard air ways in the top cowl and surrounding deck areas on a daily basis or after each use Do not clean between engine impeller while the engine is ru...

Page 24: ...S use genuine parts To replace the cutting system 1 Drain the fuel by running the engine dry engine will stop 2 Remove the spark plug lead and allow the engine to cool 3 Turn the machine on its left hand side carburetor up If you only need to replace the blades or the blade securing kit you would not need to remove the cutting disc from the machine If you need to replace the entire cutting disc or...

Page 25: ...your machine will remain in good working order 1 Drain the fuel by running the engine dry engine will stop 2 Disconnect the spark plug lead 3 Change the engine oil 4 Remove the engine spark plug pour 0 5fl oz of engine oil into the machine cylinder and replace the spark plug Avoid engine damage by not exceeding the volume of oil Do not replace the spark plug lead 5 Slowly pull the recoil starter r...

Page 26: ...y 50 Hours 1 Change the engine oil 2 Clean replace air filter 3 Sharpen replace blades 4 Clean replace fuel filter 5 Check for any leaks or deteriorations in the fuel system and hoses Every 100 Hours 1 Replace the spark plug 2 Replace air cleaner filter 3 Clean the cooling system fins starter area Storage Over 30 Days and Winterized Storage 1 Empty fuel and oil 2 Turn off fuel valve 3 Disconnect t...

Page 27: ...ean fuel 3 Connect spark plug lead 4 Operate OPC Bail Arm 5 Clean adjust replace plug 6 Check wiring Engine runs rough 1 Spark plug lead becoming disconnected during use 2 Faulty spark plug 3 Air cleaner blocked 4 Incorrect contaminated fuel 1 Connect spark plug lead 2 Clean adjust replace plug 3 Service air cleaner 4 Drain tank and fill with correct fuel Engine vibrate excessively 1 Disc Securing...

Page 28: ...warranty and future sales marketing promotional The information on this card will be held and used by Seago International Inc only No information on this card will be sold or distributed to a third party for any reason Course Business Name Address Phone Contact Person Purchase Date Price Paid Email Dealer Name Dealer Location Sales Representative Fax Registration to 828 322 8511 Online Registratio...

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