Amico AHD186 User Manual

Diesel engines

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Summary of Contents for Amico AHD186

Page 2: Table Of Contents
CONTENTS Preface Safety Information Engine Specifications Safety Label Location Assembling Engine Usage Start the Engine Electric Wiring Diagram Run the Engine Stop the Engine PeriodicaI Check and Maintenance Long-term Storage Detail Diagram Appendix 1.Overall and lnstallation Dimensions Appendix 2.Performance Curve & Sizes Of Pto Flanges Appendix 3.Sizes of PTO Flanges &...
Page 3: Preface
To correctly operate your engine are for your own safety,be sure to read this manual carefuIly,otherwise the accident will result. If you have problem about your engine,please contact with sales company or the authorized agent. PREFACE: These manual guides you how to operate air-cooled diesel engine correctly,as well as the warnings,Be sure to read this manual before operating,to keep your engine at the best working condition.
Page 4: Safety Information
S A F E T Y I N F O R M AT I O N (To operate the engine safely,please follow these items strictly.) DANGER To prevent the fire,please pay attention to the follwing items: If the gasoline is filled into the engine,the fire will result,so identify the fuel type and model before refilling.
Page 5: Engine Specifications
Main Items AHD186 Type Single-cylinder,4-stroke,vertical,air-cooled, direct-injection diesel engine Combustion System Direct injection combustion Bore x Stroke(mm) 86 x 72 Piston Displacement(L) 0.418 Max.kW(PS) Rated Power Continue.kW(PS) Rated Speed(rpm) 3600 Output Shaft Rotation direction Unclockwise viewed from the output shaft Spray Pressure kg/cm (MPa) 200(19.6)
Page 6: Safety Label Location
2.SAFETY LABEL LOCATION This label guides you how to operate the engine safely.If the label comes off or becomes hard to read,contact with your agent for replacement. AMICO 3.ASSEMBLING [OPERATING NOTICE] Too much shock during the running will damage the engine and the load,be sure to set the engine tightly.
Page 7: Engine Usage
If you have any question about the as- Model Belt Model x Quantity, sembling of the engine and the connec- AHD186 B type x 3 tion to the load,contact with your agent. 4.ENGINE USAGE The first 20hrs are the break-in period of the engine,the operator must obey to following items: Warm up the engine 5 minutes after the initial starting.
Page 8 FUEL OIL CAPACITY CAUTION Fuel Oil Capacity Model AHD186 Do not let fuel level be higher than Red Mark Red mark 4-2 Selection and Usage of the Engine Oil Selection of the Engine Oil It is very important to select the appropriate engine oil.If you use the improper diesel,the...
Page 9 Check whether the engine oil level is between the upper level and the lower level. wipe off the overflowed engine oil. Screw on the oil filler cap after checking. B.The engine oil level can not beyond the upper level. C.The following is the oil capacity table: AHD186 Engine Oil capacity 1.65L High Limit(H) Dipstick...
Page 10: Start The Engine
4-4 The Exhaust Direction muffler To prevent the exhaust from flowing into the air cleaner,assemble an exhaust syphon on the case of the muffler NOTE Prevent the water from accumulating on the exhaust syphon form flowing into the muffler. 5.START THE ENGINE fuel tank 5-1 Manual Starting: Start the engine according to the following...
Page 11 B.Press the decompression lever to "Non-compres- decompression lever sion"position.The lever will return back automatically after the engine started. C.Hold the recoil starter handle with two hands and pull it hardly. starter handle recoil starter D.It is difficult to start the engine at cold weather. Remove the rubber plug on the cylinder head and fill about 2CC engine oil before starting.
Page 12 START THE DIESEL ENGINE Start! Open the fuel cock. Put the engine speed lever in the "RUN" position If the engine doesn't start try again from Pull the rope hard and fast Pull it all the way out. Use two hands if necessary. Hold the starting handle loosely P u l l t h e s t a r t i n g...
Page 13 START THE DIESEL ENGINE For3, don't pull the rope too fast or hard. Always pull the rope slowly. For5,if you don't pull hard For5,if you don't pull the rope enough,the engine won't start all the way out ,the engine won't start Always pull the rope all the Always pull the rope hard...
Page 15 ASSEMBLY: NO. Specification Quantity Electric starting switch body Electric starting switch panel Long washer Hexagonal bolt M6 x 70 PROCEDURES: Remove the electric starting switch body from the standard panel, then reassemble it to the installa- tion panel of the cylinder head case. Screw off the two bolts from the cylinder head case.
Page 16: Electric Wiring Diagram
ELECTRIC WIRING DIAGRAM starting key of diesel engine blue yellow blue blue generator blue regulator yellow black accumulator starting motor...
Page 17: Run The Engine
6.Run the Engine WARNING To prevent the exhaust toxication, be sure to run the engine at ventilated place. To prevent personal injury, avoid hands, personal body and cloths from involving into the output shaft, pulley and V pulley etc moving parts. Check the moving parts and the surrounding parts after stop the engine.
Page 18: Stop The Engine
PLEASE PAY ATTENTION TO THE FOLLOWING ITEMS WHILE RUNNING: Whether there is abnormal vibration and sound. Whether the exhaust is normal. Whether the engine continually exhausts white smoke or black smoke. Be sure to shut off the engine when the abnormal phenomenon arouses, and contact with agent.
Page 19: Periodicai Check And Maintenance
8.Periodical Check and Maintenance Periodical Check and maintenance are very important for maintaining the performance and life of the engine.The following is the maintenance intervals and items table.The item with " . " require technician or special tools,please contact with agent.Periodical check and maintenance table: Intervals every day 20hrs...
Page 20 Replace Engine Oil Drain out the engine oil while the engine is warm and refill the recommended engine oil. Dipstick Oil drain scew plug Ambient temperature Grade Viscosity Above 20 C (Summer) Beyond CC grade SAE 30 10 C~20 C (Spring and fall) SAE20 Below 10 C (Winter) SAE10W-30...
Page 21 Replace the air cleaner air cleaner cover wing nut A. Paper element: Replace the element every 500 hrs. CAUTION If the element is too dirty, the air flow will be blocked and starting will be hard, thus insufficient output will result, further more, it will cost both fuel oil and engine oil, the engine will exhaust black smoke.
Page 22: Long-Term Storage
The adjustment of fuel nozzle and fuel injection pump and the replacement of the valve seats, parts require special technology, please contact with your agent. Check the battery every month. 9.LONG-TERM STORAGE Prepare the following items before long-term storage: Run the engine five minutes at low speed. Drain out the engine oil while the engine is warm and refill the fresh engine oil.
Page 23: Detail Diagram
10.DETAIL DIAGRAM...
Page 25 Ref No. Part No. Description Qty. 186F ~ 18003 Trade Marks Tag I CAUTION AIR-COOLED Do not wash the air cleaner element with detergent Replacement cycle is every 500 hours DIESEL 186F ~ 18004 Start Operation Tag Replace when output decreases or bad exhaust color is notired 186F ~ 18005 Caution Tag...
Page 26 (1)Cylinder Block Assembly...
Page 27 Description Ref No. Part No. Qty. Drain Plug 186F-01017 Oil Plug Seal Assem. 186F-01100 Oil Seal B355010D GB9877.1-88 Cylinder Block 186F-01001 Fuel Controller Assem. 186F-11200 O-Ring 24 x 2.4 GB3452.1-92 Oil Depth Gauge 186F-01002 Nut M10 x 1.25 GB6173-86 Tighten Stud(Short) 186F-01012 Tighten Stud(Long) 186F-01001...
Page 28 (2)Cylinder Head Assembly Ref No. Part No. Description Qty. 186F-02014 Air Intake Gasket 186F-02202 Cylinder Head 186F- 02003 Intake Valve 186F-02004 Exhaust Valve 186F-02015 Exhaust Gasket GBl19-86 Pin B4 x 8 186F-02007 Washer 186F-02019 Valve duct Seal 186F-02005 Valve Spring 186F- 02002 Valve Spring Retainer 186F-02008...
Page 29 (3)Cyl. Head Bonnet Assembly Ref No. Part No. Description Qty. GB119-86 Pin B3 x 16 186F-03001 Cyl. Head Bonnet 186F-03006 Ball 186F-03007 Breather Seat GB3452.1-92 O-Ringl2 x 1.9 186F-03003 Bonnet Gasket 186F-03014 186F-03015 Plunger8 186F-03004 Decompression Spring GB3452.1-92 O-Ringl2 x 1.9 186F-03100 Decompression Shaft Assem.
Page 30 (4)Piston & Connecting Rod Assembly Ref No. Part No. Description Qty. 186F-04100 Oil Ring Set 186F-04001 First Gas Ring 186F-04002 Second Gas Ring 186F-04003 Piston 186F-04004 Piston Pin GB893.1-86 Washer 23 186F- 04008 Rod Bolt 186F-04007 Connecting Rod Body 186F-04005 Crank Pin Bearing 186F-04006 Crank Pin Box...
Page 31 (6)Crank Shaft & Flywheel Assembly Ref No. Description Part No. Qty. Ball Bearing 6203/P5 GB / T276-94 Balancer Shaft 186F-05301 186F - 05006 Balancer Gear 186F - 05004 Output End Tighten Stud 186F-05007 Washerl0 GB93-87 Output End Washer 186F-05005 Crank Shaft Timing Gear 186F-05203 Key6 x 50 GB1096-79...
Page 32 (7)Air Cleaner Assembly Description Ref No. Part No. Qty. Air Cleaner Bottom Case Assem. 186F-07300 Bolt 186F-07301 Wing Nut M6 GB6177-86 Air Cleaner Element Assem. 186F-07100 Air Cleaner Cover Assem. 186F-07200 Shockproof Sealing Assem. 186F-07203 Nut M8 GB62-88 Intake Pipe 186F-07401 Air Cleaner Gasket 186F-07001...
Page 33 (9)Silencer Assembly Qty. Description Ref No. Part No. Case Welded Assem. 186F- 08100 Bolt M6 x 8 GB5787-86 Gasket 6 GB97.1-85 Nut M8 GB6170-86 Washer8 GB859-87 Gasket 8 GB97.1-85 - Silencer Welded Assem. 186F- 08200 Bolt M6 ~ 12 GB5787-86 186FG Silencer Assembly 186FG- 08000...
Page 34 (11)Fuel Tank Fuel Pipe Assembly...
Page 35 Ref No. Part No. Description Qty. GB5787-86 BoltM8 x 50 186F- 10003 Bolt 186F- 10001 Upper Stay 186F- 10002 Damper 186F- 10013 Clamp 186F- 10012 Fuel Oil Retum Pipe 186F- 10005 Clamp 186F- 10006 Gauge Pipe 186F- 10008 washer GB5786-86 BoltMl2 x 1.25x 14 186F- 10600 Lower Stay Assem.
Page 36 (12)Fuel Injection Pump Assembly Ref No. Part No. Description Qty. 11 . 413 . 372 . 001 Delivery Holder 11 . 414 . 628 . 001 Delivery Spring 11 . 410 . 100 . 005 Delivery Seal Gasket 11 . 418 . 502 . 108 Delivery Valve Core 11 .
Page 37 (13)Governor & Control System...
Page 38 Rcf No. Part No. Descnption Qty. 186F-11311 Control Handle 186F- 11006 Return Spring 1I 186F-11312 Pull Rod Head 186F-11401 Handle Bracket 186F- 11301 Handle GB5787-86 Bolt M6 ~ 14 GB5787-86 Bolt M6 x 18 GB6172-86 Nut M6 186F- 11403 Pull Bolt 186F- 11402 High Speed Limit Screw 186F- 11005...
Page 39 (14)Reeoil Starter Assembly Ref No. Part No. Description Qty. GB6170-86 Nut M8 GB93-87 Washer 8 186F- 14002 Friction Plate 186F- 14004 Starter Ratchet Gland 186F- 14011 Return Spring 186F- 14008 Starter Katchet 186F- 14001-01 Starter Ratchet Axle 186F- 14001 Reel 186F - 14006 Spiral Spring 186F- 14007...
Page 41: Appendix 4.Malfunction And Remedy Of Diesel Engine
APPENDIX 4.Malfunction and remedy of diesel engine...
Page 45: Limited Warranty
Starting batteries are not warranted by AMICO. All transportation cost under warranty including return to the factory if necessary, are to be prepaid by the purchaser. All decisions of AMICO with regard to this limited warranty shall be final.
Page 46: Product Registration Card
PRODUCT REGISTRATION CARD For more efficient customer service, please fill out the information below and mail to our produce Warranty and Registration Division: Amico International Corp. 4825 Gregg Road, Pico Rivera, CA 90660, U.S.A Tel: 562-908-0088 Fax: 562-908-1899 Website: www.amicousa.com Purchase Date.
Page 47 Address of user Place of purchase Packaging conditions Operating conditions Parts Conditions Malfunction problem Opinions or suggestions Note: Please mail the above card to: Amico International Corp. 4825 Gregg Road, Pico Rivera, CA 90660, U.S.A Tel: 562-908-0088 Fax: 562-908-1899 Website: www.amicousa.com...