Gama Garden GT- 390 GT- 395 Instruction Manual - Page 10

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Periodical maintenance :

List of operations to be performed

Clean the guard and the blades

Clean the air filter (**)

Change the air filter

Change the oil in the engine case (*, **)

Change the oil in the speed changer

Perform lubrication of blade-reducer shaft

Check and clean the spark plug (***)

Change the spark plug

Clean the engine

Adjust the clutch cable

Change the drive belt

Change the blades

Change the cover of the fuel tank

Change the exhaust silencer

Check the tightness of threaded

connections. Tighten them if necessary.

The first oil change in the engine must be done after two hours following the first work performance

(*)

(**)

If the engine works with higher load or under contaminated circumstances, the maintenance should be done more frequently

The spark plug electrodes must not be scraped or polished with sand

(***)

Maintenance operations

1. Cleaning the cultivator

Risk of injury during maintenance of blades! It is

Danger!

recommended to wear protective gloves during maintenance

of blades

Clean the guard and the blades after each use, then

wash them with water and wipe them with a cloth

Clean the engine using a brush and a cloth.

Oil change in the engine case

Note: The oil draining can be made in an engine previously

warmed up.

Order of the oil change :

Screw off the oil filler cover

Screw off the cover of the oil drain and let out the used oil

Replace the oil drain cover and screw it carefully

Fill oil in the engine in the necessary amount and check the

(see the section: «Filing up the engine with oil»).

oil level

Replace and screw up the oil filler cover

Figure 17

Oil drain plug

After each

(Figure 17).

Oil filler cover

use

Each 25

hour

Order of the oil change (for the following model:

Briggs&Stratton engine):

For models equipped with „Briggs&Stratton" engine, see the

engine instruction manual attached

3. Maintenance of the air filter

Warning!

Do not start the engine without the air filter installed.

Order of checking the air filter

1. Screw off the nut holding the air filter cover.

2. Remove the air filter cover and take out the foam filter (Figure

18).

Check the filter for the level of contamination and possible

foreign objects. Inspect it carefully for integrity, existence of

holes and other injuries . Replace it if necessary.

Wash the filter through in warm soap solution and dry it.

Soak it in one spoon (~ 10 ml) of clean engine oil. Twist it in

order for the oil to spread more evenly on the surface of the

filter

and

Once in a season

Each 50

or each 100

hours

Figure 18

there

If necessary

surplus