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English, Location, Preparation for use – DeWalt N005044 User Manual

Page 9: High altitude operating, Maintenance

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9

English

contains solvents and corrosion inhibitors to protect the fuel system.

Gasoline containing more than 5% methanol by volume may cause

starting and/or performance problems. It may also damage metal,

rubber and plastic parts of the engine or your fuel system.
If you notice any undesirable operating symptoms, try another

service station or switch to another brand of gasoline.
notE: Fuel system damage or performance problems result-

ing from the use of an oxygenated fuel containing more than the

percentages of oxygenates mentioned above are not covered under

warranty.

Location

DANGER: Risk of breathing. Exhaust from the gasoline engine

contains deadly carbon monoxide, which is odorless and toxic.

Operate engine only outside in clean, dry, well-ventilated areas.
noIsE consIDEratIons
Consult local officials for information regarding acceptable noise

levels in your area.

Preparation For use

1. Place unit on level surface.
2. Check engine oil. See

To Check Oil under Maintenance.

CAUTION: Do not operate engine without oil or with inadequate oil.

D

e

WALT is not responsible for engine failure caused by inadequate

oil.
3. Check fuel level.
4. See product manual for specific starting procedures.
notE: If any unusual noise or vibration is noticed, stop the engine

and refer to the troubleshooting section as well as the shop

manual.

High Altitude operating

At high altitude, the standard carburetor air-fuel mixture will be too

rich. Performance will decrease and fuel consumption will increase.

A very rich mixture will also foul the spark plug and cause hard

starting.
High altitude performance can be improved by specific modifica-

tions to the carburetor. If you always operate your engine at altitudes

above 1,524 meters (5,000 feet), have your authorized service cen-

ter perform a carburetor modification.
Even with a carburetor modification, engine horsepower will decrease

about 3.5% for each 300 meter (1,000 feet) increase in altitude. The

effect of altitude on horsepower will be greater than this if no car-

buretor modification is made. A decrease in engine horsepower will

decrease the power output of the engine.
notE: When the carburetor has been modified for high altitude

operation, the air-fuel mixture will be too lean for low altitude use. If

the engine is used at low altitudes after a carburetor modification, the

carburetor may cause the engine to overheat and result in serious

engine damage. For use at low altitudes, have your authorized ser-

vice center return the carburetor to original factory specifications.

mAInTEnAnCE

WARNING: When cleaning, use only mild soap and a damp cloth

on plastic parts. Many household cleaners contain chemicals which

could seriously damage plastic. Also, do not use gasoline, turpen-

tine, lacquer or paint thinner, dry cleaning fluids or similar products

which may seriously damage plastic parts. Never let any liquid get

inside the engine; never immerse engine into a liquid.
The following procedures must be followed when maintenance or

service is performed on the engine.
Any service operations not included in this section should be performed

by a D

e

WALT factory service center or a D

e

WALT authorized service

center.

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