DLA DLA56 Podręcznik użytkownika - Strona 4

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7. Switch the

ignition back on

and

fli

the propeller ag ain until

the

engine

starts.

8. warm up the

engine for 15

20 seconds before advan

ng the

throttle.

Carburetor

Tuning and Care

The use of a ta

chometer

is highly recommended

And, again,

never adjust

the needles while the

engine

is running!

Tuning

Using the

tachometer tune

the

engine

for maximum

power

w ith

the high needle

(H).

2. Using the

tachometer again: richen the high needle (H) until the

motor runs

100-2 00 RPM less than the maximum RP

Now

you should

richen

slightly on

the

needle

(H).

Keep

the

engine run at

idle for

60 seconds.

Insure

that

the idle

RPM

constant. If

the

low

needle

(L) is

too

rich,

may happen

that idle

RPM drops

until

the engine

stops;

Lean

the

low

needle

(L)

until

a constant id

RPM

achieved. Check the transition with

quick throttle

advance.

should sound like it is

making

qu ick

steady

power.

Care:

Your carb

uretor screen will need

be cleaned w

ith

ean

gasoline and

blow

off with

com pressed

air

after every flight. Check

the choke and

throttle plates

for

tightness.

Trouble

Shooting

Problem

The engine is

flooded.

Solution:

Remove the spa

plug; turn

the

engine

position

where

the

fuel runs out and cl

ean

it.

Check the

connections

of spark

plug,

screws

restart

the

engine.

If it failed to start again, please send

After-sale service

center for

repair.

Problem 2. The engine

starts

after being

choked

but

then

stops

soon

after.

Solution:

The

low

needle on the carburetor is probably too lean.

Adjust the Low End

needle

until you achieve a smooth

idle

and

a reliable

transition

high

throttle. Generally if

the

motor stutters

or coughs in the mid range or wh en the throttle is

advanced, the

low

end

needle

too

rich and possibly even the

high end needle.

Problem3. The engine runs rough and is

vibrating

strongly.

Solution:

Balance

the

propeller.

Check the

ignition

tim

ing.

Check

your

plumbing for air/fuel leaks.

Check your spark plug for carbon and check the

spark

plug gap.

Check the motor mount to be sure

is rigid

Check to make sure

the engine is mounted on a level surface so

that

crankcase

is free

of tension. Check

the

engine

and

propeller

bolts.

Problem4.

The

engine

doesn't

reach a normal

RPM at

full throttle.

Solution:

Check:

A. The

carbu retor

settings.

See if the propeller

too

large

See

the engine

overheating.

ignitiontiming.

The spark

plug for

defect.

Verify:

A. You have the

correct

muffler

system

You have the

correct

gasoline, oil,

and

havemixed

them with the

correct

ratio.

DLA WARRANTY

POLICY

DLA engines include a limited TWO YEAR

WARRANTY

MATERIALS AND WORKMANSHIP to the ori

ginal

purchaser.

This warranty does

not

cover the following:

•

Damage caused by

improper

handling,

operation, modifications,

or maintenance.

•

Damage caused

crash.

• Damage caused by

using

improper fuel or

additives.

• Damage incurred during

transit

after

service center.