Lavorwash 160F Manual Para El Usuario página 34

b) Paper filter element: knock the core againt a solid plane to get rid of accumulated dust or blow out
EN
dust from inside to outside with high-pressure air flow (not more than 30 psi). Never clean with a brush,
as brushing may force the dust into the core fiber. If the core is extremely filthy, replace it with a new
one.
c) Clean the dust-collecting cup: turn off the three special semi-round screws and re move the cup, wash parts with water and then dry up. Install it to original position.
CAUTION
• The dust-collecting core should be so installed to make
sure that the projection of air inlet just fits into the groove
in the pre-air cleaner cover.
• Install the air guide in correct order.
Semi-dry type (Fig. 25)
a) Unscrew the wing nut, remove the air cleaner housing, then take out
the filter element.
b) Clean the filter element with non-flammable or high flash-point
cleansing solvents, and dry it up.
c) Soak the core in clean engine oil until saturated. Squeeze excess iol,
otherwise the engine will discharge smoke in starting stage.
d) Install the parts to original position.
Oil bath type (Fig. 26)
a) Remove the wing nut and air cleaner housing, and take out the filter
element. Check if both the cores are damaged. If any, replace it with
new one. b) Clean the bores with home detergents(or high flash-point cleansing
solvents) and warm water,and dry them up.
c) Soak them in clean engine oil,until saturated. Squeeze excess oil, or
the engine will discharge smoke in starting stage.
d) Empty the air cleaner housing ofoil, clear away the dust inside with non-flammable or high flash-point cleansing solvents, and dry it up.
e) Fill the air cleaner housing with the specified engine oil to the standard
oil level mark.
f ) Fit the parts to original position.
3. WASHING OF DEPOSIT CUP (Fig. 27)
Set the fuel switch at "OFF", remove the deposit cup and O-ring.
Wash them in non-flammable or high flash-point cleansing
solvents, and then dry them up, at last, carry out reinstallation. Set
the fuel switch to "ON" and check for leaks.
WARNING
• Gasoline is extremely flammable and explosive in
certain conditions. Keep cigarette, sparks and open
flames away.
• After reinstalling the deposit cup, check it for leakage and
make sure the area around the engine is dry enough.
4. SPARK PLUG (Fig. 28)
Spark plug type: BP6ES, BPR6ES (NGK) or NHSPLD F6RTCU.
Proper spark plug clearance ensures the engine's normal running
under no deposit around the spark plug.
a) Remove the spark plug by means of spark plug wrench.
WARNING
Be careful not to touch the muffler during or just
after running the engine.
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Wing nut
Air cleaner
housing
Filter
element
fig. 25
Wing nut
Air cleaner
housing
Filter
element
fig. 26
Deposit cup
fig. 27
Spark plug wrench
fig. 28
O-ring