Air Filter; Sparking Plug - Texas A/S TG 620 Manuel De I'utilisateur

7. Air filter

The air filter should be inspected and cleaned regularly. If the filter has not been cleaned for a long
period of time, this will influence the engine's combustion and engine power.
1. Remove the nut (Figure 8.A) and remove cover (Fig 8.D).
2. Remove the nut (Fig 8.E) and remove the gasket (Figure 8.E)
3. Clean the air filter (Fig 8.G) before being removed.
4. Now carefully remove the air filter (Fig 8.G) out of the foam element (Fig 8.H)
5. Inspect and remove the dust from the air filter by tapping the element easily a few
times. Alternatively run compressed air through the inside of the filter.
Warning! Never try to brush away the dust. A brush will only push the dust further into the element.
Replace the air filter if it is very dirty.
6. Inspect and clean the foam element (Fig 8.H) with petrol or kerosene
7. Wrench the foam element (Fig 8.H) and let it dry. Hereafter soak the element in fresh
oil, squeeze any redundant oil out of the element.
8. Clean the lid (Fig 8.I)
9. Reattach the foam element (Fig 8.H) and the air filter (Fig 8.G) and fasten.
10. Please note that all parts are assembled correctly. (See Fig. 8)
IMPORTANT: Under no circumstances should oil be applied on the air filter (Fig.8G).
A. Nut
B. Washer
C. Gasket
D. Cover
E. Nut
If you are in doubt that the air filter is mounted correctly, please contact your dealer.
1. Attach the filter (Fig. 8 G and H) on the lid (Figure 8.I). Insert the gasket (Fig. 8.F) in the
assembled filter.
2. Secure with nut (Fig 8.E.).Note: It is important that it fasten tightly.
3. Insert the cover (Fig 8.D) Mount gasket and washer (Fig 8.B and C) then fasten with a nut
(Fig. 8.A).
Ensure that all parts are correctly fitted, this is to prevent that no air will get into the

8. Sparking plug


Remove the sparking plug cover.

Brush off dirt from the sparking plug.

Use a sparking-plug wrench to loosen the sparking plug.

Inspect if the isolation is intact.

Clean the sparking plug with a steel brush.

Measure the electrode distance; make sure not to damage the electrode.

The distance should be: 0,7 – 0,8 mm

If the sparking plug is okay, put it back in its place.

Put the sparking plug cover back in its place.
AIR FILTER
F. Gasket
G. Air filter
H. Foam element
I. Lid
QUESTION
ASSEMBLY
PROCEDURE
13
engine.