Poulan 168191 - Manual (Page 18)

*: Ur»'OIV!EP RESPONSIRPlJtlFS
IR FILTER {S g 6 Fig
3ur efiaine will r
12)
( U h » •■j. /!, iJ !.-U ‘ !• f ■ r h'}« r
Clean the foam pre-cleaner after every 25 hours of opera-
« f i'f I, fUCi
!i if •! C'l ti '•r; ' r< "r< -I{
(.1 „< < <► ,-Mr-i ,ii..re .-rif 11 ij I
Pfcin j i h knobisi a,l•^ ' '«ver
H . -FR v ILE FftE-n b/^rJER
C Ik'i^ fr.an pf€ r-iearer off ‘.atinilqc
wasn It in iiquia detergent ana water.
Squeeze it dry in a clean cloth.
Saturate it in engine oil. Wrap it in clean, absorbent
doth and squeeze to remove excess oil.
If very dirty or damaged, replace pre-cleaner.
Reinstall pre-cleaner over cartridge.
Reinstall cover and secure with knob(s).
TO SERVICE CARTRIDGE
Remove cartridge nut.
Carefully remove cartridge to prevent debris from en­
tering carburetor. Clean base carefully to prevent
debris from entering carburetor.
Clean cartridge by tapping gently on flat surface. If very
dirty or damaged, replace cartridge.
Reinstall cartridge, nut, precleaner, cover and secure
with knob(s).
IMPORTANT: PETROLEUM SOLVENTS, SUCH AS
KEROSENE, ARE NOT TO BE USED TO CLEAN THE
CARTRIDGE. THEY MAY CAUSE DETERIORATION OF
THE CARTRIDGE. DO NOT OIL CARTRIDGE. DO NOT
USE PRESSURIZED AIR TO CLEAN OR DRY
CARTRIDGE.
CLEAN AiR SCREEN (See Fig. 13|
Air screen must be kept free of dirt and chaff to prevent
engine damage from overheating. Clean with a wire brush
or compressed air to remove dirt and stubborn dried gum
I It «as.
ENGINE COOUNC FWiS (Stt Ftg iT|
ufiy t‘j I dill or oil t.mii fer.yiue ‘“Olii g in' to
pre 'ent er«j ne dariiagp ff- -iri cn'erh-ating
• Remm«^ c r f r o m biow^i hnu=nng 'nd iirt hou^-ing
ahd dipstii.k tube dosembly off engine.
• Cover oil fill opening to prevent entry of dirt.
• Use compressed air or stiff bristle brush to thoroughly
clean engine cooling fins.
• To reassemble, reverse above procedure.
18