Zenoah EHT601D, EHT751S F16 F17 F18, GEARCASE F16, ADJUSTING CARBURETOR F17, Maintenance, English

F16

F17

F18

English

6. MAINTENANCE

■GEARCASE (F16)

Supply multi-purpose grease at every 20 hours of use.

1.Use a grease pump.

2.Feed grease until it comes out of the base of blades.(F16-a)

■ADJUSTING CARBURETOR (F17)

The carburetor has been adjusted at the factory. Should your unit need readjustment due to the changes in altitude or operating conditions, please let your skillful dealer make the adjustment. A wrong adjustment may cause damage to your unit.

(1)Idle adjusting screw

(2)Up

(3)Down

(4)Fuel adjusting screw (Opening 1 ± 1/4)

(5)Decrease

(6)Increase

■THROTTLE WIRE PLAY (F18) Throttle wire play should be 1~2 mm. After completely returning the throttle lever, take the throttle wire at the carburetor end in your fingers and give a light tug. If the play is too great or too small, readjust the position of the wire retaining nut. Loosen the lock nut and turn the wire retaining nut clockwise (screw in) to increase the play and counter-clockwise (unscrew) to reduce it. After adjusting, please fasten the wire retaining nut by tightening the lock nut.

a.Lock nut

b.Wire retaining nut

c.Wire sleeve

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