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X: Troubleshooting

1. ENGINE STARTING DIFFICULTLY:

TROUBLE CAUSE

REMEDY

Normal

cylind

er compressio

Norm

park

plu

g sp

ark

Som

ethin

g wrong wit

h the

stem

Fuel

supply

is not smooth or

no fuel su

ppl

There is not enough fuel in fuel tank and fuel shutoff
is closed.

Fill fuel, open fuel shutoff.

Air vent in the fuel filler cap is clogged

Dredge air vent.

Fuel shutoff is clogged

Clean first and then dredge

Improper or clogged main fuel flow hole.

Readjust or clean, blow to get through.

Needle valve is not closed properly or start hole is
clogged.

Dismantle needle valve and repair, clean, blow to get
through.

Float is damaged or sticking. Repair

float

Fuel supply is

normal.

Fuel is too filthy or deteriorated

Replace

There is water in fuel.

Replace

Too much fuel in engine

Drain extra fuel, dry up spark plug electrodes.

Wrong fuel brand

Select proper fuel brand corresponding with the
requirements.

orma

l fuel sup

y sy

em.

Normal

gh –

tension

line

Normal

gh-

tension

line spark

Too much carbon deposit and dirt around
electrodes.

Clear away.

Electrodes are burn damaged seriously or insulators
damaged.

Replace spark plug.

Improper electrodes gap.

Adjust to proper value.

High-ten

sion l

ine

not n

ormal

Norm

park

plug

High–tension line is damaged.

Replace

Ignition coil is damaged.

Replace

Magneto loses magnetism.

Replace

Abnormal gap between ignition coil and flywheel.

Adjust gap

TROUBLE CAUSE

REMEDY

Abnormal c

yli

nder compression.

Normal

fuel s

upp

yst

em.

Norm

park

plu

Piston ring is worn to or even over its wear limit

Replace

Piston ring is broken.

Replace

Piston ring is sticking.

Clear up carbon fouling.

Spark plug is not installed tight or without a gasket.

Tighten with a gasket installed.

Air leakage between cylinder block and cylinder head.

Check cylinder gasket, and the flatness of the surface
where cylinder block contacts the cylinder head

Tighten cylinder head bolts in proper order to proper
torque.

Air leakage in the valves

Check valve clearance and tightness. Repair if
necessary.

If engine will still not start, contact DR Power Equipment.

Содержание 5.8 HP

Страница 1: ...al and all instructions before operating the DR 5 8 HP ENGINE Original Language DR 5 8 HP ENGINE SAFETY OPERATING INSTRUCTIONS DR Power Equipment Toll free phone 1 800 DR OWNER 376 9637 Fax 1 802 877...

Страница 2: ...n this manual Additional Information and Potential Changes DR Power Equipment reserves the right to discontinue change and improve its products at any time without notice or obligation to the purchase...

Страница 3: ...wing how to make an emergency stop when needed Do not allow anyone without training to operate the engine Perform periodical maintenance per the Maintenance section Fix all operation problems immediat...

Страница 4: ...I Parts Description Fuel Tank Cap Throttle Lever Air Cleaner Muffler Spark Plug Choke Lever Fuel Shutoff Carburetor Recoil Starter Fuel Tank Starter Handle Engine Switch Oil Protector Oil Dipstick Oil...

Страница 5: ...Remove the air cleaner cover and check the air filter to make sure it is clean and not damaged Clean or replace it as necessary see the Maintenance section for maintenance of air filter Use 4 stroke...

Страница 6: ...move the fuel tank cap and check the fuel level 2 If the level is too low refuel the tank to the recommended level Remember to never add fuel over the fuel filler shoulder Fuel Tank Capacity 3 6L Maxi...

Страница 7: ...ose the choke 3 Move throttle lever to the left a little 4 Start the engine a Turn the engine switch to the ON START position b Pull the starter grip lightly until resistance is felt then pull briskly...

Страница 8: ...uel system on this Engine or Equipment may be influenced by operation at higher altitudes Proper operation can be ensured by installing an altitude kit when required See the table below to determine w...

Страница 9: ...gency conditions please do as follows 1 Push the throttle lever to the right to the low speed position 2 Push the engine switch to the OFF position 3 Set the fuel shutoff to OFF position Throttle Leve...

Страница 10: ...on to the following 1 Maintenance Maintain the engine periodically in accordance with the maintenance schedule in the Maintenance section The maintenance schedule is based on normal use in normal cond...

Страница 11: ...rst 20hrs of operation Every 3 months or every 50hrs of operation Every year or every 100 hrs of operation Engine oil Check Refill Replace Air filter element Check Clean Replace Deposit Cup if equippe...

Страница 12: ...element Wash the element with home detergents and warm water or non flammable or high flash point cleansing solvents and dry completely Foam element Clean foam and soak in clean engine oil until satur...

Страница 13: ...g clearance with a feeler gage The clearance should be 0 7 0 8mm If adjustment is necessary bend the side electrode carefully 6 Check if the spark plug gasket is in good conditions Screw in the spark...

Страница 14: ...stall the spark plug 8 Cover the engine to protect dust entering Please maintain according to following table when reusing after storing Storing time Maintaining procedure is commended in order to pre...

Страница 15: ...pply system Normal high tension line Normal high tension line spark Too much carbon deposit and dirt around electrodes Clear away Electrodes are burn damaged seriously or insulators damaged Replace sp...

Страница 16: ...small valve clearance Readjust Valve tightness is poor Repair 3 ENGINE NOT RUNNING SMOOTHLY TROUBLE CAUSE REMEDY Knocking sound Piston cylinder or piston ring is worn excessively Replace worn parts P...

Страница 17: ...ing grounding Locate ground and insulate Engine internal Cylinder is seriously scored and valve dropped out Repair or replace damaged parts 5 ENGINE IS OVERHEATING TROUBLE CAUSE REMEDY Gasoline Engine...

Страница 18: ...ng Metal beating sound when abnormal combustion occurs Too much carbon deposit in combustion chamber Clear away carbon deposit Too small electrode clearance of spark plug Adjust electrode clearance pr...

Страница 19: ...d Magneto Ignition TCI Spark Plug F6RTC or equivalent Lubrication System Forced Splash PTO Shaft Rotation Counterclockwise DATA ADJUSTMENT Items Technical Data Spark Plug Clearance 0 7 0 8mm Valve Cle...

Страница 20: ...20 DR 5 8 HP ENGINE XII Electrical Diagram Enginewith OilProtectionSystem B1 BLACK Y YELLOW G GREEN Ignition Coil Spark Plug Engine Switch Y B1 Y Y B1 Oil Sensor Oil Protector...

Страница 21: ...quential damages or expenses of any kind including but not limited to cost of equipment rentals loss of profit or cost of hiring services to perform tasks normally performed by the DR 5 8 HP Engine SO...

Страница 22: ...paired or replaced under the warranty must be warranted for the remaining warranty period 2 Any warranted part that is scheduled only for regular inspection in the written instructions required by sub...

Страница 23: ...applicable ii EGR rate feedback and control system 5 Air Injection System i Air pump or pulse valve ii Valves affecting distribution of flow iii Distribution manifold 6 Catalyst or Thermal Reactor Sys...

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DR 5.8 HP, Руководство по безопасности и эксплуатации

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