8. Operation

OP5

.04 in

(1~2mm) (1)

OP6

(1)

OP7

(1)

(2)

(3)

18

STOPPING ENGINE (OP3)

1.Release the throttle lever and run the engine for a half minute.

2.Shift the ignition switch to the STOP position.

IMPORTANT

Except for an emergency, avoid stopping the engine while pulling the throttle lever.

ADJUSTING THROTTLE CABLE

The normal play is 1 or 2mm when measured at the carburetor side end. Readjust with the cable adjuster as required. (OP5)

(1) cable adjuster

ADJUSTING IDLING SPEED (OP6)

1.When the engine tends stop frequently at idling mode, turn the adjusting screw clockwise.

2.When the cutting head keeps rotating after releasing the trigger, turn the adjusting screw counter-clockwise.

(1) idle adjusting screw

NOTE

Warm up the engine before adjusting the idling speed.

ADJUSTING THE MAXIMUM SPEED

The screw at the throttle lever is for adjusting the maximum rpm. (OP7)

Turning the screw crock-wise, the rpm becomes down, the otherwise, the rpm becomes up. (STANDARD OPERATION SPEED: 8000~9500 rpm)

Running engine with faster engine speed than 9500 rpm may damage the engine, slower engine speed than 8000 rpm may cause of the poor cutting ability.

(1) adjust screw (2) down (3) up

WARNING

This product is equipped with extremely sharp blades, and when used improperly these blades can be extremely dangerous, and improper

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Zenoah SRTZ2500 manual  18 