English

Oiler port (Fig. 34)

Clean the chain oiler port (42) whenever possible.

42

Fig. 34

Guide bar (Fig. 35)

Before using the machine, clean the groove and oiler port (43) in the bar with the special gauge oered as an optional accessory.

4339 Fig. 35

Side case (Fig. 36)

Always keep the side case and drive area clean of saw dust and debris. Periodically apply oil or grease to this area to protect from corrosion as some trees contain high levels of acid.

Fig. 36

Fuel filter (Fig. 37)

Remove the fuel filter from the fuel tank and thoroughly wash it in solvent. After that, push the filter into the tank completely.

Fig. 37

NOTE

If the filter is hard due to dust and dirt, replace it.

Chain oil filter (Fig. 38)

Remove the oil filter and thoroughly wash it in solvent.

Fig. 38

Cleaning the cylinder fins (Fig. 39)

When wood chips are caught between cylinder fins (44), the engine may overheat, resulting in lower output. To avoid this, always keep cylinder fins and fan case clean.

440

Fig. 39

Icing protection system (Fig. 40, 41)

This system is to protect carburetor from icing when the unit is operated in winter time.

1. When you need icing system work, remove air filter cover (41). Pull out the shutter (45) from inside the air filter cover and reinstall it in winter time position by turning half-way. (Fig. 40) This will allow heated air to flow from cylinder side to carburetor cabin through the opening (46).

41

45 46

Fig. 40

NOTE

When winter time has been over and carburetor will not suer from icing, make sure that the shutter is reinstalled in ordinary position (Fig. 41).

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