MacDon M150 2008 Operator's Manual page 150

Self-propelled windrower
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J
IMPORTANT
Do not remove the secondary filter
element (J) unless it needs replacing. Do
not attempt to clean the secondary (inner)
element.
1. Hold a bright light inside primary element (H)
and check carefully for holes. Discard any
element which shows the slightest hole.
2. Be sure outer screen is not dented. Vibration
would quickly wear a hole in the filter.
3. Be sure filter gasket is in good condition. If
gasket is damaged or missing, replace
element.
4. If element is coated with oil or soot, replace
the element.
d. Inspect the air intake piping for damage, cracked
hoses, loose clamps, etc.
damaged parts and tighten loose clamps.
Form # 169017
MAINTENANCE/SERVICE – M200 ENGINE
HOLD 0.018"
(0.46 mm)
GAUGE BETWEEN MIDDLE
COILS & TIGHTEN CLAMP
UNTIL GAUGE IS SNUG
Repair or replace
148
e. Check
the
secondary
cleanliness.
If there is visible dirt on the
secondary element, replace both primary and
secondary elements.
IMPORTANT
The air cleaner's primary (outer) filter
element should be replaced after six
cleanings or at least every three years.
IMPORTANT
The secondary (inner) element should be
replaced every third time the primary
element is changed.
f.
Clean inside of canister and cover with a damp
cloth.
IMPORTANT
Leave secondary element in place to
prevent ingress of dirt into engine intake.
g. Pat sides of primary element gently to loosen
dirt. Do not tap element against a hard surface.
h. Using a Dry Element Cleaner Gun, clean
element with compressed air.
i.
Hold nozzle next to inner surface, and move up
and down pleats.
IMPORTANT
Air pressure must not exceed 100 psi (700
kPa). Do not direct air against outside of
element, as dirt might be forced through to
inside.
j.
Repeat steps h. and i. to remove additional dirt.
k. Repeat inspection before installing.
l.
To remove the secondary element (J), pull it out
of the canister.
m. Insert secondary filter element into canister,
seal first, and push until seal is seated inside
canister.
IMPORTANT
When replacing secondary filter, reinsert
new filter as soon as possible to prevent
dirt entering engine intake
element
(J)
for
(continued next page)
Issue – June 2008

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