Toro MB-1600 Operator's Manual page 22

Figure 19
1. Wing nut
2. Air-cleaner cover
3. Wing nut
4. Remove the foam filter from the paper filter
(Figure 19).
5. Inspect both air-filter elements and replace them
if they are damaged.
Note:
Always replace the paper air-filter
element at the scheduled interval.
6. Clean the foam element as follows:
A. Wash the foam element in a solution of
liquid soap and warm water.
Note:
Squeeze to remove dirt, but do not
twist the element because the foam may
tear.
B. Dry the element by wrapping in a clean rag.
Squeeze the rag and foam element to dry,
but do not twist the element because the
foam may tear.
g020543
4. Paper element
5. Foam element
6. Gasket
C. Saturate the element with clean engine oil.
Squeeze element to remove excess oil and
to distribute oil thoroughly.
7. Cleaning the paper element: Tap the filter
element several times on a hard surface
to remove dirt or blow compressed air (not
exceeding 2.07 bar (30 psi) through the filter
element from the inside. Never try to brush off
dirt; brushing will force dirt into the fibers.
8. Install the foam element, paper element, and
air-cleaner cover.
Important:
without the air-cleaner element. Operating
without an element causes damage to the
engine.
22
Do not operate the engine