PERIODICAL SERVICE POINTS (Every 25 hours use)

1. Air cleaner

1.Loosen the knob by moving it to the direction A until it clicks.

2.Pull the cover to the direction B and unfasten the hooks so that the cover can be detached.

3.When fixing the cylinder cover back into its original position, align the 3 hooks(3), move the cover in the opposite direction of removal until it clicks.

A (1)

(2)

B

(2)

 

(1)

 

 

(1)

Knob

 

(2)

Projection

(3)

(3)

Hook

 

 

4.Remove the cleaner element by unfastening the hooks. Split the element into halves and wash in neu- tral detergent and warm water. After cleaning, dry the element completely.

Exchange the element with new one in case it has been contaminated.

When reinstalling the element to the unit, fit the hook A and the hole, and then inset the element to the unit.

NOTE: Make sure that the hook A is correctly fit with the hole to reduce the chance of damage of the hook A.

(1)

(2)

(3)

(4)

(2)

(1) Hooks

(5)(2) Air cleaner element

(3)Hole

(4)Hook A

(5)Hook B

 

G3300 / G3300EZ

 

2.

Fuel filter

 

Using a wire hook, take out the filter from the filler port.

 

Clean away the dirt attached to the filter. Replace with a

 

new one if needed.

 

 

(1)

 

 

(1) Fuel filter

G

 

B

 

 

Note: Never bend the filter pipe when returning it.

3. Spark plug

Champion

RCJ-7Y

Clean the electrodes with a wire brush and reset the gap to 0.65 mm as necessary.

4. Cylinder fins

Dust clogging between the cylinder fins will cause over- heating of the engine. Periodically check and clean the cylinder fins after removing the air cleaner and the cyl- inder cover. When installing the cylinder cover, make sure that switch wires and grommets are positioned correctly in place.

Note: Be sure to block the air intake hole.

5. Sprocket

0.5mm

Check for cracks and for excessive wear interfering with the chain drive. If the wear is considerable, replace it with new one. Never fit a new chain on a worn sprocket, or a worn chain on a new sprocket.

GB-13

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Zenoah G3300EZ Periodical Service Points Every 25 hours use Air cleaner, Fuel filter, Spark plug, Cylinder fins