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Contents
1. un y 20 V GASOLINE ENGINES EXCEESIVELY HOT iine Raa 21 VI THERE EXISTS ABNORMAL NOISE WHEN ENGINE ee 21 WIRING DACRAN Tr n a 23 EXPLODED VIEW AND PARTS y L u uu RSA 25 EXPLODED VIEW AND PARTS LISTUISHP GHP u tit Ee eo i Poe 2j SAFETY PRECAUTIONS WARNING Before operating the engine be sure to read and familiar with the manual carefully otherwise personal injury or equipment damage may produce Please pay special attention to the following 1 Co N Running the engine in a well ventilated place keep it at least one meter away from building walls or other equipments keep away from inflammables such as gasoline matches and so on to avoid possibility of fire Keep the engine out of reach of children and pets to avoid accidents Operator of engine has been specially trained Refuel in a well ventilated area with the engine stopped and in places refueling or storing gasoline no smoking and any flames or sparks Refuel the fuel tank not too full so as to avoid fuel s spilling out If there is spilled fuel around be sure to clean it thoroughly before starting Locate the engine on a level working platform to avoid fuel s spilling out Maker sure the fuel filler cap is tightened securely The exhaust muffler is very hot during running the engine even after the engine stops Never touch it or you may get b2. PowerLand Gasoline Engine Owner s Manual PD200 200 90 11 PD390E 0420 11 PD420E THANK YOU FOR BUYING PowerLand INDUSTRIAL TOOLS SAVE THIS MANUAL FOR FUTURE REFERENCE www powerlandonline com Toll Free 1 888 807 6660 Distributed Exclusively By WARNING To reduce risk of injury everyone using installing repairing maintaining changing accessories on or working near this tool must read and understand these Instructions before performing any such task PowerLand INDUSTRIAL TOOLS This manual provides information regarding the operation and maintenance of these products We have made every effort to ensure the accuracy of the information in this manual We reserve the right to change this product at any time without prior notice Please keep this manual available to all users during the entire life of the Gasoline Engine CONTENTS SAFEIIFRECAUTIONG aq kapaka q kanqan toL aD mann E 2 PARTS DESCRIP TION MC 3 BATTERY CONNECTION electric start type 4 PRE OPERATE INSPECTION sa ae m 4 EN GINE OIS u u uu CG atem ui ee Rem a usan 4 FUELAND FEE TANK mS 6 STARTING THEENOINE ee lO 8 RUNNING THE ENGINE L u E E 9 ENGINE OILALAR uu u o 9
3. Normal fuel Piston ring is broken 18 Too much carbon deposit Clear away and dirt around electrodes Electrodes are burn Replace spark plug damaged seriously or insulators damaged Improper electrodes gap Adjust to proper value supply system Piston ring Is sticking Clear up carbon fouling 3 Normal ignition opark plug is not installed Tighter with a gasket in system tighten or without a gasket Air leakage between Check cylinder gasket and the flatness of cylinder block and the surface by which cylinder block cylinder head contacting with cylinder head tighten cylinder head bolts in stipulated order to stipulated torque Check valve clearance and tightness Air leakage in valves e repair if necessary WARNING When testing the spark plug never hold the high voltage wire of the spark plug with wet hand Make sure there is no spilled fuel outside the engine and that the spark plug isn t dipped with fuel To prevent fire keep sparks far away from the spark plug mount hole 2 By using starting motor CAUSE REMEDY ITEM Check battery No charge or under charge Check the breaker charge Y muon come bate eens Starting motor functions Be the same as kick starter Conduct it in the same way mm Having fulfilled all the check items above the engine still fails to work contact your dealer for help Il LOW GASOLINE ENGINE POWER OUTPUT TROUBLE CAUSE REM
4. 2 Clean with home detergents or high flash point cleansing solvents and warm water and dry up 3 Soakin clean engine oil until saturated Squeeze excess oil or the engine will discharge smoke in starting stage 4 Empty the air cleaner housing of oil Clear away the dust inside with non flammable or high flash point cleansing solvents and dry it up 5 Fill the air cleaner housing with the specified engine oil up to the standard oil level mark 6 Reinstall the air cleaner WASHING OF DEPOSIT CUP Set the fuel cock at OFF disconnect the deposit cup and O ring Wash in non flammable or high flash point cleansing solvents and then try them up at last reinstall it Set the fuel cock to ON and check for leaks WARNING Gasoline is extremely flammable and explosive in certain condition Keep cigarette sparks and open flames away After reinstalling the deposit cup make sure the area around the engine is dry enough SPARK PLUG Spark plug type BPR6ES or NHSP LD F6RTC Proper spark plug clearance ensures the engine s normal running under no deposit around the SPARK PLUG WRENCH spark plug warning Be careful not to touch the muffler during or just after running the engine 1 Remove the spark plug cap 2 Clear away dirt around the spark plug base 3 Dismantle the spark plug with a spark plug wrench 4 Clean with a steel brush If the insulator is damaged replace the spark plug instead
5. CAUTION If cannot restart the engine check the engine oil level first before go to other check items BREAKER Electric start type The breaker will cut off automatically to protect the charging circuit of the battery in the case that short circuit or incorrect connection of the battery poles occurs The green indicator in the breaker will jump out with the circuit cutting off After finding troubles and troubleshooting depress the breaker button to tune the breaker on OPERATING ON HIGHLANDS au lt MIN 1 3 POSITION CIRCUIT PROTECTOR J OFF oFF On highlands the standard mixture ratio is relatively too big so the engine performance may be Impaired while the fuel consumption may increase besides too big mixture ratio will pollute the spark plug to result in starting the engine difficultly This problem can be solved by amending the carburetor technological status If always using on highlands with a height above sea level of 1800 meters ask your dealer for doing the job CAUTION Amended engine applicable to highlands may be damaged seriously in area below altitude of 1800 meters for overheating because its mixture ratio is too small for operation in low altitude area In the case ask your dealer to recover the engine to its normal technical status THROTTLE LEVER STOP In emergency push the engine switch to OFF jd to stall the engine to stop it in norm
6. NOTE if the engine is hot closing the choke is unnecessary 3 Move left the throttle lever a little 4 Start the engine as follows a Hand operated kick starter Push the engine switch to ON Pull slightly the starting rope handle up until feeling anti action and then make a rapid pull CAUTION Releasing the handle suddenly may make it hitting the engine Release the handle slowly conforming to its recoiling force b Electric starter Push the engine switch to START and remain there until the engine starts Once the engine starts reset the engine switch to ON CAUTION Use the engine switch not more than 5 minutes each time to avoid damage of the engine Try once more 10 minutes later after last attempt failures FUEL VALVE THROTTLE LEVER EXCEPT ELECTRIC STARTER TYPES ELECTRIC STARTER TYPES ON ENGINE SWITCH ENGINE SWITCH STARTER GRIP RUNNING THE ENGINE CHOKE LEVER 1 Preheat the engine and push back the choke lever to OPEN 2 Set the throttle lever in proper position to ensure the engine runs at required velocity ENGINE OIL ALARM The engine oil alarm is designed to function when the engine oil in the crankcase is insufficient Lack of engine oil may damage the engine Oil may damage the engine Once oil level in the crankcase is too low the engine oil alarm will stall the engine automatically to make it free of damage while the engine switch is still at ON
7. 1 25 Tie rod Flywheel bolt sss 70 80 8 TROUBLESHOOTING START ENGINE DIFFICULTLY 1 By using kick starter TROUBLE CAUSE REMEDY There is no enough fuel Fill fuel open fuel cock in fuel tank of fuel cock is 1 Normal cylinder closed compression Air vent in the fuel filer Dredge air vent 2 Normal spark plug cap is clogged spark Fuel cock is clogged Clean first and then dredge 3 Something wrong Improper or clogged main Readjust or clean blow to get through with the fuel system oil flow hole 4 Fuel supply is not Needle valve is Dismantle needle valve and repair clean smooth or no fuel closed properly or start blow to get through supply hole is clogged Float is damaged Repair float Normal cylinder Fuel is 166 filthy or compression deteriorated Normal spark plug spark Too much fuel in engine Drain extra fuel dry up spark plug Something wrong electrodes with the fuel Wrong fuel brand Select proper fuel brand corresponding with the requirements system Smooth fuel flow Normal cylinder compression Normal fuel supply Normal high pressure coil spark plug is in bad conditions compression damaged Normal fuel supply Magneto loses Replace No high pressure magnetism coil spark Normal spark plug Poor cylinder Piston ring is worn to or Replace compression even over its wear limit
8. The other wheel is not connected with Dome crankshaft tightly gory Improper valve clearance 22 WIRING DIAGRAM 23 With Oil Alert and Electric Starter 2 6 LS To wH Fu Bi 10 19 IG E ST or j gt 8 E 5 s Y s s E 7 1 CONTROL BOX 8 OIL LEVEL SWITCH Bi Black Br Brown 2 RECTIFIER 9 CHARGING COIL Y Yellow 0 Orange 3 FUSE 10 IGNITIONCOIL Bu Blue Lb Light blue 4 CIRCUIT BREAKER 11 SPARK PLUG G Green Lg Light green 5 ENGINE SWITCH 12 STARTER MOTOR R Red P Pink 6 OIL ALERT UNIT 13 STARTER SOLENOID W White Gray 7 TYPEWITH OIL ALERT UNIT 14 BATTERY 12 V Note The diagram for other types may be different with the exception of electric start type EXPLODED VIEW AND PARTS LIST Pp200 Vr se WAY NN W i y Se O E WS MGE RES A NS 25 Item Part Qty Description Item Part Qty Description Lr meo 1 Starerconp recsi 46 1121 mars vale 12302 Engine switch 13106 1 Ce mm 1 SC C Fewer e ior e 1 i 50 19100 i ing sot piston L1 wo r 5 8 81200 1 Flywheel comp 52 GB5789 86 s wo 1 Plat site ss vro 10 8 5 1 Doe 54 908 2 16 900008 2 264
9. 5 Measure the spark plug clearance with a feeler The clearance should be 0 7 0 8 If adjustment is necessary bend the side electrode carefully 6 Check if the spark plug gasket is in good conditions or replace with a new one Screw on the spark plug to the bottom first by hand and then screw in by a spark plug wrench If a new spark plug is used twist 1 2 more turns after impacting the gasket if reinstall the original one just twist 1 8 1 4 more turns CAUTION The spark plug must be tightened securely or it may become very hot to damage the engine Only use recommended spark plug or the equivalent Incorrect heat range of the spark plug may damage the engine CARBURETOR IDLING ADJUSTMENT 1 Start and preheat the engine until arriving at J the normal working temperature 0 2 Obtain standard idling by adjusting the throttle b fixing screw under the engine s idling Standard idling 1700 150 THROTTLE STOP SCREW TRANSPORT STORAGE AND REMOVAL FROM STORAGE TRANSPORT Transport with the fuel cock turned off Transport or store the engine when it is cool so as to avoid getting burns or fire CAUTION Do not incline the engine so as to avoid fuel s spill Spilled fuel or fuel vapor may ignite to cause fire STORAGE If the engine is not kept in use for a long time be sure to store it properly Make sure the storage area is dry and free of dust 1 Drain the fuel a With the fuel valve
10. OPERATING ON FIGHLAN DS 9 AEG ET 10 EXHAUST CONTROLS Yo TEM ut stis ou Eust hene io ah tu n te Loo yas 10 11 MAINTENANCE SCHEDULE uuu ur yun ul edid ace 11 REPLACEMENT ENGINE IE uu u tet SE tet aS edet 12 SERVICE OFAR CLEANER actae citu tetto ie cake sei tuc adus citi ie eei ede 12 WASHING OF au a Du teh ats atv mam 14 SPARK uuu ullu det ab acca dde ntes toi fetus ad Eod extus a be cv ete toan uen 14 CARBURETOR IDEING ADJUSTMENT 15 TRANSPORT STORAGE AND REMOVAL FROM STORAGE enne 15 TRAN ell AM 15 SIQPAGE E T 15 BEMOVALFRONESSPOBAGE TO 16 SERVICE EITE L L D u 2 16 SP CIC A 17 jisieNzNIcIeectem 18 START ENGINE DIFFICULTY e EE ES k T u Ta EIC UNES 18 LOW GASOLINE ENGINE POWER OUTPUT 19 IIl GASOLINE ENGINE CANNOT RUN SMOOTHLY nennen eene 20 IV STOP SUDDENLY WHEN RUNNING u u u Lu ul
11. area the job should be done more often WARNING Never clean the air cleaner core in gasoline or low flash point detergents or explosion may happen AIR CLEANER COVER PAPER ELEMENT FOAM ELEMENT Silent type only CAUTION Never run the engine without an air cleaner or air with dirt and dust may enter the engine so speed the engine s wear Dual element type Unscrew the wing nut dismantle the air cleaner housing Check if the two cores are damaged if so replace with new 12 one a Foam filter element clean with home detergents and warm water or non flammable or high flash point cleansing solvents and dry up then soak in clean engine oil until saturated Squeeze out excess oil otherwise the engine will discharge smoke in starting stage b Paper filter element knock the core against a solid plane to get rid of accumulated dust or blow out dust from inside to outside with high pressure air flow not more than 30psi Never clean with a brush as brushing may force the dust into the core fiber If the core is extremely filthy replace with a new one Dust collecting type AIR CLEANER COVER 1 Unscrew the wing nut dismantle the air cleaner pnE cLEANER CAP housing check if the two cores are damaged if so replace with new one a Foam filter element clean with home detergents and warm water or non flammable or high flash point cleansing solvents and dry up then soak in clean engine gt
12. insulator 80 13003 1 Arrester spark 48 68617786 5 FlangenuMe 86 12100 1 Crankcasecover 28 N 8 121102 1 Capassyoifler 100 17004 Amgowmo 90 1 Govmorkt 100 M20 1 Fuit 96 i7220 1 Conmolassy 107 110 1 Rubber joint fuel tank 98 17002 1 Spring 109 1430 1 Fueltilercap comp _ 705 1 Botgoemram 20
13. or dirt inside the dust collecting hood if any clears away ELEMENTS make sure it is clean and intact otherwise clean or replace E d 5 IV Oil bath type 1 Dismantle the air cleaner housing and check its core make sure it is clean and intact otherwise ELEMENT clean or replace FOAM 2 Check oil level and oil quality If the oil level is too low add the recommended engine oil up to oil level mark ELEMENT OIL LEVEL Steel CAUTION Never run the engine without an air cleaner or severe wear of the engine may result FUEL AND FUEL TANK Fuel To ensure that the engine runs smoothly use only FRESH UNLEADED GAS WITH AN OCTANE RATING OF 87 OR HIGHER Using unleaded gasoline will decrease the possibility of producing car boll deposit and will prolong the engine s service life Never apply used or polluted gasoline or a mixture of gasoline with engine oil Make sure the fuel is free of dirt and water Gasoline Containing Alcohol If you decide to use a gasoline containing alcohol fuel blend be sure its octane rating is at least as high as that recommended by the company There are two types of gasohol One contains ethanol and the other contains methanol Neither gasoline containing more than 10 ethanol nor 5 methanol is allowed to be used If methanol content in the fuel blend exceeds 5 it may bring bad effect on the engine performance besides it may damage metals rubber and plastic parts
14. 1258 60 87400 1 Switch assy oil level _ 23 17316 1 Levercomp choke 66 68617786 6 24 91004 2 Bokhead6ki2 68 16002 1 Separator air cleaner _ 25 11250 1 Head comp cylinder 69 16001 1 Element aircleaner 15001 2 80 6864785 5 Screw tapping M58 48 1126 2 e6 100 1 Orenhaftcomp nan 1 Retainer 26 EXPLODED VIEW AND PARTS LIST Pp390 PD420 Sa 49 29 99 d 4 ics gt b d OL 27 Item Part Qty Description Item Part Qty P O NDRRON feno 1 stanercomp recot 4 amp ves 1 Case comp aircleaner _ GB5787 86 3 Flange bolt M6x8 GB5789 86 1 dina bolt M6x20 3 nom 1 Engine swten 4s iai 4 hzo 1 Fancovrcom 47 1907 2 6 19003 1 49 12010 1 Flementassy aircleaner 8 i1 1 S 12007 1 Cover comp aircleaner 9 66617786 1 Flange _ 52 14242 1 Bot headoovr az 87601 1 60 1122 1 Pusak 22 1276 Oisea amp xi4xS 66 15001 2 Rodpuh _ 23 GB T27694 2 Radial ball bearing 6202 66 11216 1 Seatvavesping _ 25 1272 1 Pinlock 10mm 68 m21 1 Retainer IN Valve spring 6 12209 1 Washen82x17x08 69 1215 1 Plate push rod guide GB T27694 2 Radial ball bearing 6207 76 68617786 6 FangenuM8 _ S7 2303 1 Packing
15. CAUTION Handle fuel with care because it change plastic and painted surface It is normal when you hear occasionally light spark knock or pinking with the engine running under heavy load If spark knock or pinking occurs at a steady speed under normal load change brand of gasoline if Such phenomena still happen consult your dealer for help otherwise the engine may be damaged Fuel Tank Fuel tank capacity 3 6liters for 168F and 168 6 5liters for 173F 177F 182F 188F and 188F 6 Check 1 Remove the fuel filler cap and check fuel level 2 If the fuel level is too low refuel the tank Remember adding fuel not over the fuel filler shoulder WARNING Gasoline is extremely flammable and is explosive under certain conditions Refueling in a well ventilation area with the engine stopped Do not smoke and smoke and allow flames or sparks in the area where gasoline is stored or where the fuel tank is refueled Do not overfill the tank there should be no fuel in the filler neck After refueling make sure the fuel filler cap is set back securely Be careful not to spill fuel when refueling Spilled fuel or fuel vapor may ignite If any fuel is spilled make sure the area is dry before starting the engine Avoid repeated or prolonged contact with skin or breathing of fuel vapor Keep out of reach of children STARTING THE ENGINE 1 Push the fuel cock to ON 2 Push the choke lever to CLOSE
16. EDY When turning Ignition T Readjust ignition advance Incorrect ignition time throttle greater system angle speed in crease Air in fuel line or fuel line Exhaust air or dredge fuel responds slow or clogged line speed is Main oil flow hole is not Readjust decreased even adjusted properly engine stops In carburetor needle valve hole Clean and blow to get running and main oil flow hole clogged through Fuel supply Clean replace damaged system part Too much carbon deposit in Clear away combusting chamber Too much carbon fouling in Clear away muffler and exhaust pipe Air cleaner is clogged up Clean air cleaner filter elemi Intake pipe is leaking Repair or replace Fuel cock is clogged up compression Piston or cylinder or piston ring Replace the worn is worn Air leakage from the surface by Replace cylinder gasket which cylinder block contacting with cylinder head Too big or too small valve Readjust it clearance Valve tightness is poor Ill GASOLINE ENGINE CANNOT RUN SMOOTHLY Piston cylinder or piston ring is worn excessively Piston pin and piston pin hole are Engine is pinging worn excessively Tie rod small head is worn excessively Replace tie rod Roller bearing for crankshaft main Replace roller bearing shaft is worn Engine is too hot Shoot trouble Too much carbon deposit in Abnormal combustion combustion chamber Improper gasoline brand low Replace with qualified gasoline q
17. al do as follows MIN START 1 Push right the throttle lever to the bottom 2 Push the engine switch to OFF the fuel cock to OFF CAUTION Sudden stopping at high speed under heavy load OFF lt is forbidden otherwise damage will result EXHAUST CONTROL SYSTEM With the engine running carbon monoxide oxide of nitrogen and hydrocarbon will produce and in certain conditions oxide of nitrogen and hydrocarbon will react chemically each other to make smoke while carbon monoxide is toxic so exhaust control of them is very important The company decreases the exhaust emissions by introducing poor fuel carburetors and other devices into the engine to solve the problem To keep the exhaust of your engine with in the standard exhaust emission pay attention to the following 1 Maintenance Maintain the engine periodically MUFFLER in accordance with the PROTECTOR maintenance schedule in the manual The maintenance schedule is made out on the base of normal use in normal conditions if using under heavy load dusty or wet circumstances or in high temperature service of the engine should be done more 5 mm SCREWS EXHAUST DEFLECTOR gt mm SCREWS often 2 Replacement of Parts We recommend that you should choose such parts which are manufactured by the company or equivalent to these in quality as replacement ones Replacement without so high quality as the original may impair t
18. he exhaust the exhaust control system in effectiveness 3 Modifying Modifying the exhaust control system may make actual exhaust emissions exceeding statutory limit values Illegal modification as such a Dismantle or modify any part of air intake or exhaust system b Modify or take off speed adjusting connection device or speed adjustment device to result in the engine s running beyond the set parameters 4 Problems Affecting Exhaust Emissions a Difficult starting or difficult stopping b Unstable idling C Give off black smoke or consume too much fuel d Poor ignition sparks or sparks returned Once you find any of above problems contact your dealer for help MAINTENANCE MAINTENANCE SCHEDULE Every Frequency month item 100 hrs Reduction gear oll Air cleaner Rea o Depositcup Clan wv ee a _ Replace Spark eliminator dig Chekadust J J aa Fuel tank amp fuel Clean filter Fuel supply line Every two years do a replacement if necessary CAUTION Use only parts from the company or equivalents in quality otherwise engine damage may result NOTE only for inside ventilating double core carburetors only for paper core air cleaners Every two years 600 hours later for dust collecting air cleaners 11 1 More often than that in the schedule if in dusty circu
19. in the OFF position remove and empty the sedi ment cup b Turn the fuel valve to the ON position and drain the gasoline from the fuel tank into a suitable container c Replace the sediment cup and tighten securely d Drain the carburetor by loosening the drain screw Drain the gasoline into a suitable container WARNING Gasoline is extremely flammable and is explosive under certain conditions Do not smoke or allow flames or sparks in the area Ep SEDIMENT CUP DRAIN SCREW 2 Replace engine oil 3 Disconnect the spark plug Fill about a spoon of fresh engine oil from the spark plug mount hole into the cylinder Crank the engine up to distribute engine oil evenly Reinstall the spark plug 4 Pull the starting rope slowly until feeling a slight anti action and then keep pulling it so as to align the arrow of the starting sleeve with the hole of the starter At this time both the inlet and outlet valves are closed so help prevent the engine inside from rusting 5 Electric starter disconnect the battery and store in dry and cool area Charge once every month 6 Cover the engine so keep dust away Align the arrow on the starter pulley 1 with the hole at the top of recoil starter REMOVAL FROM STORAGE Before reusing service the engine in accordance with the instruction of the table STORAGE TIME SERVICE ITEM Within one month Drain out original fuel of the fuel tank and One tow months refue
20. l Drain out original fuel of the fuel tank and Two month one refuel year Drain out fuel in the carburetor Empty the deposit cup Drain out original fuel of the fuel tank and refuel Empty the fuel cup in the carburetor Empty the deposit D Screw off the drain plug and drain out fuel in the carburetor 2 Turn off the engine switch first disconnect the deposit cup and empty it Note for the sake of environmental protection we recommend to fill the discarded fuel into a closed container and bring to local recycling station Never pour freely WARNING Above one year Fuel is extremely flammable and explosive under certain conditions Keep cigarette open flames and sparks away from operating site SPECIFCAIONS MAIN SPECIFICATIONS PD200 PD200E PD390 PDS390E PD420 420 Engine 4 strok OHV 25 single cylinder force air cooled borexstroke mm 68x54 88x64 90x66 KW rpm Max torque 10 1 2500 20 2500 23 1 2500 N m rpm Displacement ml Displacement ml 196 AND start RIAN start splashing Noise Level Level 76dB 7m 22 feet Helse Level consumption lt lt g KW h Oil capacity 0 63 US Qt 0 6 L 20 fl oz 1 16 US Qt 1 1 L 37 fl oz Dry weight 33 108 35 3 Ibs 70 5 Ibs 75 108 73 108 77 108 Dimension LxWxH in 14 25x12 3x13 2 17 7x16x17 4 TORQUE OF IMPORTANT BOLTS Cylinder head bolt 8 1 25 2 Crankcase cover bolt
21. mstances 2 Should be done by your dealer unless you are specially trained and is well equipped with tools WARNING Stall the engine before service If service is required with the engine running be sure to keep good ventilation in the area The exhaust emissions from the engine contain toxic carbon monoxide inbreathing of it may result injury and even death REPLACEMENT OF ENGINE OIL ccs NS 6 t 187 P 0 OIL FILLER S A LEVEL DRAIN PLUG REDUCTION GEAR OIL DRAIN PLUG A still hot engine is helpful to drain out the engine oil in the crankcase rapidly and entirely 1 Turn off the oil filler cap and drain plug to drain engine oil thoroughly Reinstall the drain plug and screw in securely 2 Fill the specified engine oil up to the upper level mark 3 Reinstall the oil filler cap Engine oil capacity in the reduction gear box is 0 3 0 5 liters engine oil capacity in the crankcase is 0 6 1 1 liters NOTE Do not dump oil containers or discarded engine oil into rubbish boxes or onto the ground For the sake of environmental protection we suggest you take in discarded engine oil with a closed container and bring to local recycling station SERVICE OF AIR CLEANER A dirty air cleaner may block enough air s flowing into the carburetor To keep the carburetor in good working conditions please service the air cleaner periodically If operating the engine in extremely dusty
22. oil until saturated Squeeze out excess oil otherwise the AIR GUIDE lt 1 TAB engine will discharge smoke in starting stage m b Paper filter element knock the core against a solid plane to got rid of accumulated dust or blow out dust from inside to outside with high pressure air flow not more than 30psi Never clean with a brush as brushing may force the dust into the core fiber If the core is extremely filthy replace with a new one 2 Clean the dust collecting hood screw off the three special semi round screws and remove the hood wash parts with water and then dry up Reinstall the hood CAUTION When reinstalling the dust collecting core air cleaner make sure to embed the fin on the pre air cleaner hood in the dent in the dust collecting hood Install the air guide in correct order SPECIAL PAN SCREW 3 PAPER ELEMENT FOAM ELEMENT Single core type SZ AIR CLEANER COVER 1 Remove the wing nut and air cleaner housing and take out the filter element ELEMENT 2 Clean with home detergents high flash point cleansing solvents and warm water and dry up 3 Soak in clean engine oil until saturated squeeze excess oil or the engine will exhaust smoke in starting stage AIR CLEANER COVER 4 Reinstall the filter element and air cleaner ELEMENT housing ELEMENT Foam Steel wool Cil bath type 1 Remove the nut and air cleaner housing OIL LEVEL and take out the filter element
23. peed Crankshaft main bearing is burnt out properly Refill engine oil Exhaust pipe is blocked up exhaust pipe Repair Repair damaged pat part among air cooling fins this Cooling fan is loosen losing Reinstall well function Replace tie rod Replace the worn Readjust engine speed to proper value by speed regulator Replace main bearing NOTE the gasoline should run under certain temperature Generally permitting temperature at the flow guard outlet is between 80 110 C while the temperature of the crankcase is about 60 C under the magneto If temperatures surpass the limits it is an indication that the gasoline engine is excessively hot VI THERE EXISTS ABNORMAL NOISE WHEN ENGINE RUNNING TROUBLE CAUSE REMEDY Piston piston ring or cylinder iston piston ring or cylinder is Replace the worn worn Tie rod or piston pin and piston pin rod or piston pin and piston pi Replace the worn hole is worn Abnormal noise Crankshaft main bearing is worn Piston ring is broken There is an abnormal Too much carbon deposit in Clear away carbon deposit noise during combusting chamber combustion Too small electrode clearance of Adjust electrode clearance spark plug properly T heck relative parts such as Engine is flooded with fuel _ carburetor Improper fuel brand Replace fuel Engine is excessively hot Find a cause and eliminate it Readjust calve clearance properly
24. tact with skin or eyes may cause severe burns Wear protective clothing and a face shield POSITED If electrolyte gets in your skin flush with BATTERY CABLE water if gets in your eyes flush with water for at least 15 minutes and call a physician at once Electrolyte is poisonous If swallowed drink large quantities of water or milk and follow with milk of magnesia or vegetable oil and oil a physician Keep out of reach of children CAUTION Do not add tap water to the battery instead of distilled water or the battery will be short need Do not add distilled water over electrolyte upper level mark or electrolyte will spill out to corrupt the engine parts If so be sure to wash them away with water e Make sure not to connect the battery leads in reverse or deer or short circuit or breaker s cutting may result PRE OPERATE INSPECTION SAE ENGINE OIL CAUTION Engine oil is key factor in deciding the engine s performance Do not apply engine oil with additives Temperature 5 or 2 stroke gasoline oil as they haven t enough 2 lubrication which may shorten the en gene s service cem life Environment Temperature 0 20 40 60 80 100 e Check the engine with it stopped on a level ground Engine oil recommended SAE10W 30 As viscosity varies with regions and temperatures so the lubricant has to be OIL FILLER CAP UPPER OIL LEVEL selected in accordance with our recommenda
25. tion Check Ensure that the engine is stopped on level ground Remove the dipstick and clean it the dipstick into the oil filler without screwing it and check oil level If the oil level is too low add the recommended engine oil up to the oil filler neck Reinstall the dipstick CAUTION Run with insufficient engine oil may damage the engine severely OIL IN THE REDUCTION GEAR BOX only for the model Nis DIPSTICK equipped with it 1 2 Reduction gear with an auto centrifugal clutch Brand of the box oil is the same as that of engine oil Oil capacity O 3liters for 173F and 177F and 182F and 188F O 5liters for 168F and 168 Check the oil lever in the following order 1 2 4 AIR CLEANER Double core type Dismantle the air cleaner housing and check its filter element make sure it clean and intact otherwise clean or replace it ll Dust collecting type 1 lll Single core type Dismantle the air cleaner housing and check its filter element Remove the dipstick and clean it UPPER LEVEL Reinsert the dipstick without screwing it in and then check oil level If the oil level is too low add the recommended engine oil until it arrives the upper level mark Reinstall the dipstick Dismantle the dust collecting hood and check the filter element of the air cleaner make sure it is clean and intact CYCLONE otherwise clean or replace HOUSING Check whether there is any dust
26. uality gasoline There is water in float chamber Improper spark plug electrodes Adjust clearance f SE Incorrect ignition time Readjust 9 Something wrong with induced coil Check and replace and so on damaged parts IV STOP SUDDENLY WHEN RUNNING TROUBLE CAUSE REMEDY Stop suddenly Fuel is used up Refill fuel when running Carburetor is clogged Check fuel line and dredge Fuel supply Float is leaking System Dismantle float chamber and criminate it Replace the worn Replace piston or piston pin Clear away Engine cannot start Needle valve sticks Spark plug is struck through Or short circuited by carbon deposit plug is dropped out dropped out 20 Ignition system spark plug Ignition coil is struck Replace ignition coil through to be short circuited on engine body insulate Cylinder is pulled Repair or replace damaged The other damage valve is parts dropped out V GASOLINE ENGINE IS EXCEESIVELY HOT TROUBLE CAUSE REMEDY Adjust ignition advance angle Gasoline engine is excessively hot Improper ignition time Insufficient fuel supply Flow guard is leaking Flow guard is leaking s_ IS leaking The rod deformation makes piston and cylinder bushing side wear Cylinder or piston or piston ring is worn resulting in air flow between cylinder and crankcase Improper adjustment of engine speed produces excessive rotational s
27. urns Transport or store the engine with it cooling down entirely CAUTION HOT EXHAUST KEEP 1 2m SAFE DISTANCE N WARNING Gasoline is flammable and explosive Turn engine off and allow to cool before refueling dim DO NOT TOUCH Engines emit carbon monoxide Do notrun in an enclosed area PARTS DESCRIPTION The main parts of engine are located as follows MUFFLER THROTTLE LEVER ENGINE SWITCH type SPARK PLUG AIR CLEANER CIRCUIT BREAKER OXE type CHOKE LEVER RECOIL STARTER FUEL VALVE STARTER GRIP FUEL FILLER CAP FUEL TANK I ELECTRIC STARTER QXE type SERIAL NUMBER AND ENGINE TYPE OIL DRAIN PLUG OIL FILLER CAP BATTERY CONNECTION electric start type In the case that the specifications of the battery are 12V and more than 18A h connect its positive lead to the electromagnetic coil while connect its negative lead to engine mount strew base screw or any place capable of grounding with the engine well Make sure the battery leads are connected tightly and no corrosion is found If any eliminate it WARNING NEGATIVE o STARTER SOLENOID ES lt lt 7 The battery may give off explosive gas P II FRY CABLE o ENS keep sparks flames and cigarettes away di Qg me 71 Charge or use it in an area with good RO 0 O ventilation DENS NL Hs OYE ne f gt The battery contains sylphlike acid electrolyte Con
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