Zenoah BK4310FL User Manual

Page 19

■ FLEXIBLE SHAFT (MA8)
1. While pulling the stopper of the clutch housing

upward, remove the liner from the unit.

2. Remove the flexible shaft from the liner, apply

lubricant to the shaft, and insert the shaft back into the
liner.

(1) Stopper (2) Liner

■ MUFFLER
1. Remove the muffler, insert a screwdriver into the vent,

and wipe away any carbon buildup. Wipe away any
carbon buildup on the muffler exhaust vent at the
same time. (MA9)

(1) Muffler (2) Screw driver

2. Tighten all screws, bolts, and fittings.
3. Check to see if any oil or grease has worked its way

in between the clutch lining and drum, and if it has
wipe it away using oil-free, lead-free gasoline.

4. Remove the float cabin of the carburetor and clean

the inside. (MA10)

(1) Float cabin

■ ADJUSTING CARBURETOR

A wrong adjustment may cause damage to your unit. If
the engine does not run well after adjusting the
carburetor, please contact the shop where you
purchased the product.

■ IDLE ADJUSTMENT SCREW (MA11)
This is the screw to adjust the engine rotation when the
throttle lever is set to the lowest speed position. If you
turn right (clockwise), rotation increases, and left
(counterclockwise) decreases.
In case the blade continues to rotate or engine stops
when you return the throttle lever completely to the
original position, make readjustment.

(1) Idle adjustment screw (2) High (3) Low

■ MAINTENANCE BEFORE STORAGE (MA12)
1. Brushing off dirt form the machine, check damage or

slack of each part. If you find out abnormalities, repair
them for the next use.

2. Extract fuel from the tank, and loose the drain screw

of the float cabin extract fuel, turn on the engine, and
leave it running until it stops naturally.

3. Remove the spark plug and put in 1~2 cc of 2-cycle

oil in the engine. Draw the starter rope 2~3 times, set
the plug back, and stop it at the contraction position.

4. Apply anti-rust oil to the metal parts such as the

throttle wire, put the cover on the blade, and keep it
indoor avoiding dampness.

IMPORTANT

AFTER 100 HOURS OF USE

7. MAINTENANCE

MA10

MA11

MA12

MA8

MA9