Makita DPC7001 Owner's Manual download pdf (Page 16)

Adjusting

the

carburetor

NOTE:

The grinding parts are equipped with an electronic ignition to limit the speed. The carburetor also has a fixed jet which

cannot be adjusted.

At the factory the idling speed has been set to approx.

2,300

l/min., but the running-in process

a new engine may require

slight readjustment

the idling speed.

Set the idling speed with a screwdriver (width of blade:

mm).

Thescrewdrivershown (A/1) (order number 944340001) hasa

molded-on lug to assist in adjustment.

For correct adjustment

the idling speed the following

steps must be carried out:

Start the engine and run it until

is warm (about 3

5 minutes).

Switch off the engine.

STOP

Remove the cover with the air filter.

Unscrew the two screws

(B/2)

to the left and right on the cover

(B/3).

CAREFUL!

This exposes the carburetor intake! Dust or

dirt particles that get into the carburetor can ruin the

engine! Make sure your clothing is free of dust and dirt

particles, your tools are clean, and the working area is

clean.

not

lay a cloth or similar material on the

carburetor intake opening!

Starttheengine

Readjust the idling speed.

If the cut-off disc is still turning when the engine is running,

unscrew the adjusting screw of the throttle valve (C/4) until

the cut-off disc

no longer turning. When the engine is left

running at idling speed, loosen the screw a little.

Now the acceleration from idling speed to maximum speed

must be tested byabruptlyoperating the throttle lever.

the

acceleration is too slow, the idling speed jet screw (C/5) must

be loosened slightly (max. 1/8 of a revolution) and the throttle

valve adjusting screw (C/4) tightened slightly.

the engine cannot be adjusted as described under point

a basic adjustment must be carried out with the engine

switched off.

Basicadjustment

Carefullyscrew the idling speed jet screw (C/5) to the right (in

a clockwise direction) until it comes to a noticeable stop.

Now unscrew the adjusting screw approx. 1 1/8 of a revolu-

tion to the left (in an anti-clockwise direction).

Starttheengine.

The idling speed and the acceleration can be corrected by

turning the idling speed jet screw (C/5). Turn in the screw to

speed up, and turn out the screw to speed down the engine.

After adjusting the carburetor

absolutely essential to

replace the cover with the air filter

(B/4).

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Makita DPC7001 Owner's Manual Page 16

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