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ELECTRIC WIRING DIAGRAM

blue

red

generator

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blue

red

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starting key of
diesel engine

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red

regulator

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red

black

12V

starting motor

accumulator

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black

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Summary of Contents for AHD186

Page 1: ......

Page 2: ...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 Size of Output Shaft Appendix 4 Malfunction and remedy of diesel engine Limited Warranty Product Registration Card 1 2 2 3 6 12 13 14 15 18 19 36 36 36 37 41 42 ...

Page 3: ...anuaI please contact your agent air cooled desel engine wiIl meet your requirement if you operate it according to the manual instruction Otherwise the fire scald etc serious accident will result So reconfirm that you must to master this manual before operating the engine PREFACE Indicates that the serious personaI injury or equipment damage will result if the instructions are not followed Indicate...

Page 4: ...ch it otherwise rings with water immediately The exhaust is poisonous pay attention to the following The exhaust is harmful to the health do not run the engine at the con fined rooms or unventilated places If you have to run the engine indoors be sure there is good ventilation equipment Be care no to be involved Do not touch the moving parts while the engine is running meanwhile when the engine is...

Page 5: ...Lube Oil Lube Oil Capacity Full L Effective L AHD186 Single cylinder 4 stroke vertical air cooled direct injection diesel engine Direct injection combustion 86 x 72 0 418 9 0 8 5 3600 Unclockwise viewed from the output shaft 200 19 6 Light diesel 5 5 Pressure plus splashing SAE 10W30 beyond CC grade 1 65 0 6 Output Shaft Fuel Oil Lubricating System Starting System Cooling System Recoil starter or ...

Page 6: ...ly Fix the engine base seat tightly to prevent the engine from offset and shock Be sure the PTO shaft centers are in line If the puIley drives the engine the pulley size must be in conformance with the load speed The diameter of the pulley can be calculate by the following format If the pulley is too tight the accident will result Please select the applicable size pulley Engine side pulley Load si...

Page 7: ... of the engine and the connec tion to the load contact with your agent Model AHD186 Belt Model x Quantity B type x 3 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 Run the engine at low speed and zero load before the engine becomes warm Do not run the engine at high speed and zer...

Page 8: ...ipe into the barrel at the place with a half depth of the barrel pump clean oil on the upper position in the barrel FUEL OIL CAPACITY Model AHD186 Fuel Oil Capacity 5 5 Do not let fuel level be higher than Red Mark Cap 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 piston ri...

Page 9: ...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 Engine Oil capacity AHD186 1 65L Dipstick High Limit H Low Limit L 4 3 Replace the Air cleaner Screw off the wing nut and remove the air cleaner cover If the engine is not sufficient the exhaust color will be abnormal then it is necessary to replace the element...

Page 10: ...n form flowing into the muffler 5 START THE ENGINE 5 1 Manual Starting Start the engine according to the following procedures Open the fuel cock Turn the governor lever to STARTING position Hold the recoil starter handle Pull the starter handle until you feel the resistance then return the handle slowly NOTE 1 2 3 A muffler fuel tank fuel cock OPEN regulator handle starter handle recoil starter ...

Page 11: ...with two hands and pull it hardly 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 Always screw on the rubber plug on the cylinder head except filling to prevent the rain and dirty from flowing into the engine body NOTE decompression lever starter handle recoil starter ...

Page 12: ...eel resistance Then return it slowly Push the decompression lever down and release Hold the starting handle firmly Pull the rope hard and fast Pull it all the way out Use two hands if necessary Pull the starting handle slowly Start If the engine doesn t start try again from 1 2 3 4 5 6 8 START THE DIESEL ENGINE ...

Page 13: ...ays pull the rope slowly For5 if you don t pull the rope all the way out the engine won t start Always pull the rope all the way out Always pull the rope hard and fast For5 if you don t pull hard enough the engine won t start START THE DIESEL ENGINE ...

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Page 15: ...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 Clip the reassembled panel with the long washer then tight it with hexagonal bolts OPERATING NOTICE If the wire harness touch the muffler or the PTO shaft the fire will result Set the earth terminal of the harne...

Page 16: ...ELECTRIC WIRING DIAGRAM blue red generator blue blue red blue starting key of diesel engine yellow red regulator yellow red black 12V starting motor accumulator white black gray 12 ...

Page 17: ...e air cleaner will suck the surrounding airflow during the running To prevent the injury avoid hands personal body and cloths approach this part Warm up the engine for 5 minutes If the engine is very hot set the governor lever to the expected position Be sure to regulate the engine speed with the governor lever Do not screw off the adjusting bolt and the fuel adjusting bolts otherwise the abnormal...

Page 18: ... on them if necessary Clean the dirty on the surface of the engine body regulator handle fuel tank fuel cock OPEN OPERATING NOTICE Set the governor lever to the low speed position then run the engine at zero load five minutes Set the governor lever to the STOP position Do not stop the engine with the decompression lever Set the fuel cock to OFF position Pull the recoil starter handle slowly until ...

Page 19: ...le Intervals Items Check all the bolts and nuts Check and refill engine oil Replace engine oil Clean or replace engine oil cleaner Check oil leakage Replace air cleaner Clean fuel oil cleaner Check nozzle Check fuel injec tion pump Adjust the clearance of the intake exhaust valve Check the intake exhaust valve Replace the piston ring Checktheelectrolyte every day 20hrs 50hrs 100hrs 200hrs 500hrs 1...

Page 20: ... 10 C 20 C Spring and fall SAE20 Below 10 C Winter SAE10W 30 Replace Engine Oil Intervals First time 20 hrs Second time Every 100 hrs Clean Engine Oil Cleaner Screw off the bolt and take out the engine oil cleaner Clean Every 100 hrs Replace Every 1000hrs 186 Oil drain scew plug Dipstick Screw off the bolt and take out the engine oil cleaner oil filter LO suction pipe O ring lock bolt ...

Page 21: ...the engine Refill the engine oil until the upper level Re place if it is too dirty Often clean the element with kerosene then soak it in the engine oil and squeeze out the excess engine oil Oil filter Oil soak Type Element Oil level Clean the Fuel Oil Cleaner Remove the fuel oil cleaner from the tank and clean it on time Clean Every 500 hrs Replace Every 1000 hrs A Completely drain out the fuel oi...

Page 22: ...ine surface then store the engine at the dry place Oil drain screw plug Dipstick decompression lever Run the engine five minutes at low speed Drain out the engine oil while the engine is warm and refill the fresh engine oil Press down the decompression lever and pull the recoil starter 2 3 times Do not start the engine Return the decompression lever back to the de compression position and pull the...

Page 23: ...19 10 DETAIL DIAGRAM ...

Page 24: ...20 ...

Page 25: ...r Arm Tighten Stud Bolt M6 Nut Bolt M8 Nut Unit N m Qty 1 1 2 1 2 Bearings Ref No u v w x Y Part No GB T276 94 GB T276 94 GB290 89 GB290 89 GB T276 94 Description Ball Bearing 6308 P5 Ball Bearing 6207 P5 Needle Bearing HK081210 Needle Bearing HK1512 Ball Bearing 6203 Rings Ref No m n o P q r s t Part No 186F 01007 GB3452 1 92 GB3452 1 92 GB3452 1 92 GB3452 1 92 GB3452 1 92 GB3452 1 92 GB3452 1 92...

Page 26: ... 1 Cylinder Block Assembly 22 ...

Page 27: ...ver Oil Seal B355008D Bolt M8 x 30 Plug Bolt M8 x 33 5 Plunger Needle Bearing HK081210 Qty 2 2 1 1 1 2 2 1 1 2 2 3 1 1 1 1 1 1 2 4 2 1 2 2 1 1 2 1 1 1 2 1 1 2 1 13 3 1 Ref No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 28 1 29 30 31 32 33 34 35 36 37 Part No 186F 01017 186F 01100 GB9877 1 88 186F 01001 186F 11200 GB3452 1 92 186F 01002 GB6173 86 186F 01012 186F 01001...

Page 28: ...F 02017 186F 02012 186F 02006 186F 02013 186F 02001 GB6177 88 186F 02009 186F 02018 186F 02011 GB900 88 GB900 88 GB5787 86 GB899 88 Description Air Intake Gasket Cylinder Head Intake Valve Exhaust Valve Exhaust Gasket Pin B4 x 8 Washer Valve duct Seal Valve Spring Valve Spring Retainer Valve Screw Nut M6 Rocker Arm Screw Exhaust Valve Rocker Arm Rocker Arm Support Intake Valve Rocker Arm Cotter Nu...

Page 29: ...3012 186FG 03100 186FG 03011 186FG 03009 186FG 03008 GB97 1 85 GB5783 86 186FG 03013 GB3452 1 92 GB6170 86 Description Pin B3 x 16 Cyl Head Bonnet Ball Breather Seat O Ringl2 x 1 9 Bonnet Gasket Pin Plunger8 Decompression Spring O Ringl2 x 1 9 Decompression Shaft Assem Blot M6 x 70 Oiling Screw Plug Decompression Wire Collar Decompression Shaft Assem Decompression Wire Outer Decompression Handle D...

Page 30: ...him Pack Nozzle Spring Spring Retainer Stop Plate Pin Nozzle Valve Nozzle Case Nut 4 Piston Connecting Rod Assembly Qty 1 1 1 1 1 2 2 1 2 1 Ref No 1 2 3 4 5 6 7 8 9 10 Part No 186F 04100 186F 04001 186F 04002 186F 04003 186F 04004 GB893 1 86 186F 04008 186F 04007 186F 04005 186F 04006 Description Oil Ring Set First Gas Ring Second Gas Ring Piston Piston Pin Washer 23 Rod Bolt Connecting Rod Body C...

Page 31: ...05005 186F 05203 GB1096 79 186F 05201 186F 05202 GB1096 79 GB1096 79 186F 05101 186F 05003 186F 05002 186F 05001 GB5787 86 186FG 05006 Description Ball Bearing 6203 P5 Balancer Shaft Key Balancer Gear Output End Tighten Stud Washerl0 Output End Washer Crank Shaft Timing Gear Key6 x 50 Crank Shaft Plunger6 Key5 x 12 Key5 x 14 Flywheel Flywheel Nut Washer Flywheel Nut Starter Pulley Bolt M6 x 12 Cra...

Page 32: ...7 Air Cleaner Assembly Ref No 1 2 3 4 5 6 7 8 9 10 Part No 186F 07300 186F 07301 GB6177 86 186F 07100 186F 07200 186F 07203 GB62 88 186F 07401 186F 07001 GB97 1 85 Qty 1 1 3 1 1 2 1 1 1 1 Qty 2 2 1 1 1 Ref No 1 2 3 4 5 8 Camshaft Assembly Part No 186F 0610O 186F 06003 186F 06002 GB 1096 79 186F 06001 Description Valve Rod Assem Valve Tappet Camshaft Timing Gear Key 5 x 12 Camshaft ...

Page 33: ...her8 Gasket 8 Silencer Welded Assem Bolt M6 12 Silencer Assembly Bolt M8 x 15 Washer 8 10 Lube Oil System Qty 3 1 1 1 1 1 1 1 1 1 1 Ref No 1 1 1 2 3 4 5 6 7 8 9 10 Part No GB5787 86 GB5787 86 186F 09001 GB3452 1 92 186F 09101 186F 09103 186F 09102 GB 119 86 186F 09002 GB3452 1 92 186F 09200 Description Bolt M6 x 12 Bolt H6 x 14 Oil Pump Butt Plate O Ring34 5 x 1 8 Inner Rotator Outer Rotator Oil P...

Page 34: ...30 11 Fuel Tank Fuel Pipe Assembly ...

Page 35: ...B869 76 186FG 10602 186FG 1060 GB869 76 186FG 10604 186FG 10606 186FG 10605 186FG 10001 186FG 10002 186FG 10100 GB97 1 85 GB5786 86 Description BoltM8 x 50 Bolt Upper Stay Damper Clamp Fuel Oil Retum Pipe Clamp Gauge Pipe washer BoltMl2 x 1 25x 14 Lower Stay Assem BoltM6 14 Nut M6 Fuel Tank CockAssem O Ringl3 2 x 1 8 Clamp Fuel Oil Pipe Fuel Oil Filter Gasket Filter Element Assem Fuel Injection Pi...

Page 36: ...lug Spring Spring Seat Tappet 12 Fuel Injection Pump Assembly Ref No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Part No 11 413 372 001 11 414 628 001 11 410 100 005 11 418 502 108 11 418 600 203 11 413 373 001 11 400 210 004 11 415 101 001 11 418 205 501 11 410 050 001 GB879 86 11 415 700 004 11 410 326 003 11 410 224 001 GB879 86 11 410 506 001 11 414 633 001 11 410 330 003 11 418 731 001 Qt...

Page 37: ...33 13 Governor Control System ...

Page 38: ...11303 186FG 11302 186FG 11012 186FG 11005 186FG 11307 GB97 1 85 GB5783 86 GB5782 86 GB6173 86 186FG 11306 186FG 11305 186FG 11302 186FG 11301 Descnption Control Handle Return Spring 1I Pull Rod Head Handle Bracket Handle Bolt M6 14 Bolt M6 x 18 Nut M6 Pull Bolt High Speed Limit Screw Return Spring I Governor Spring Lever Fork Part Pin B3 x 22 Washer Lever Shaft Oil Seal Lever shaft Tappet Speed Re...

Page 39: ...ush Bush Washer 6 Bolt M6 x 22 Qty 1 1 1 1 1 2 2 1 1 1 1 1 4 Ref No 1 2 3 4 5 6 6 1 7 8 9 10 11 12 Part No GB6170 86 GB93 87 186F 14002 186F 14004 186F 14011 186F 14008 186F 14001 01 186F 14001 186F 14006 186F 14007 186F 14005 186F 14100 GB5787 86 Description Nut M8 Washer 8 Friction Plate Starter Ratchet Gland Return Spring Starter Katchet Starter Ratchet Axle Reel Spiral Spring Starter Handle St...

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Page 41: ...37 APPENDIX 4 Malfunction and remedy of diesel engine 4 1 s ...

Page 42: ...38 4 2 ...

Page 43: ...39 4 3 4 4 4 5 ...

Page 44: ...40 4 6 4 7 ...

Page 45: ...ited warranty shall be final This warranty does not cover 1 Merchandise sold as reconditioned used as rental equipment or floor or display models 2 Merchandise that has become damaged or inoperative because of ordinary wear misuse cold heat rain excessive humidity freeze damage use of improper chemicals negligence accident over loading over speeding improper maintenance the use of accessories or a...

Page 46: ...5 Gregg Road Pico Rivera CA 90660 U S A Tel 562 908 0088 Fax 562 908 1899 Website www amicousa com Model No Engine Serial No Purchase Date Purchased from Retail location Private Consumer Other Name Address Telephone w area code Purchase Price Purchased NEW or USED Consumer information Name Telephone w area code Address Suite or Apt No City State Zip Code Country Are you a Business or Residence Pro...

Page 47: ...Occupation 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 ...

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