Walker MC19 Lawn Mower User Manual


 
Maintenance Instructions CLEANING
54
CLEANING
CAUTION
If a pressure washer is used on the ex-
posed working parts, avoid water on the
electrical parts and the engine cooling
system.
Engine Air Cleaner System
Turbine Precleaner
Do frequently check the Turbine Precleaner
(located in the end cap of the air cleaner assembly)
for free movement of the internal fan. Shine light
into end cap to verify movement of fan with engine
running.
Enginaire™ Air Cleaner
A remote mounted Enginaire™ air cleaner pro-
vides the air filtering function. The paper filter
element slides over an outlet tube inside the air
cleaner canister with radial sealing action, elimi-
nating the possibility of dust leaks due to improp-
er filter installation. Intake design, internal baf-
fling, and a dust ejection valve provide dust
separation and automatic precleaning action.
Daily or frequent servicing of the air cleaner is not
required. Use the air lter restriction gauge on the
air cleaner outlet to determine when the air lter
needs servicing -- a yellow indicator will show when
the lter is overly restricting airow into the engine.
IMPORTANT: Use only Enginaire™ air lter ele-
ments for replacement (Walker 5090-1 or 5090-3).
Aftermarket lters may not seal properly or lter ef-
ciently.
Engine Air Cleaner System Components
Engine
Hose
Clamp
Primary Filter
Element
Safety
Filter
Air Cleaner
Band
Enginaire™
Air Cleaner
Enginaire™
Air Cleaner Cover
Hose
Clamp
Air Intake
Hose
Air Filter
Restriction Gauge
Dust Ejection
Valve
Turbine
Precleaner