POWER TRAIN MLC650 SERVICE/MAINTENANCE MANUAL
7-6
Published 09-09-16, Control # 229-09
Changing the Filters
See Figure 7-4 for the following procedure.
The air cleaner has two primary filters (1c) and two
secondary filters (1d).
1. Ensure you have the correct air filter elements for
replacement.
2. Thoroughly clean the air cleaner housing (1) and
components.
3. Unfasten the eight clamps (1b) that hold the service
cover (1a) to the air cleaner housing.
4. Remove the used primary and secondary air filter
elements. Avoid dislodging dust from the filters as they
are being removed.
5. Clean the sealing surfaces in the housing.
Use a clean cloth to wipe clean the sealing surfaces and
the inside of the housing.
6. Clean the inside of the outlet tube.
Carefully wipe the inside of the outlet tube using a clean
cloth, while being careful not to damage the sealing area
of the tube.
7. Visually inspect old filters for leaks. A streak of dust on
the clean side of a filter is a telltale sign. Remove any
cause of leaks before installing a new filter.
8. Inspect the new filters, especially the sealing area.
Never install damaged filters.
9. Install the new filters in a timely manner to shorten the
amount of time the opened air cleaner is exposed to the
environment.
10. Carefully install each new secondary filter by gently
pushing the filter element into the housing. Apply
pressure to all four corners to make sure the filter is
completely seated in the housing.
11. Repeat step 10
for the primary filters.
12. Install the service cover and fasten it with the eight
clamps.
13. Inspect all system duct work. Ensure that all clamps and
connections are tight, and all piping is free of cracks and
holes.
14. Push the reset button (8b) on the service indicator (8).
CAUTION
Avoid Engine Damage!
Dust on the sealing surfaces could render the seal
ineffective and cause leakage. Ensure all contamination
is removed before installing the new filters.
Dirt accidentally transferred to the inside of the outlet tube
will reach the engine and cause wear. It takes only a few
grams of dirt to destroy an engine.
CAUTION
Avoid Air Filter Damage!
Never use the clamps on the service cover to force the
filters into the air cleaner housing. Using the clamps to
push the filters in could damage the housing and will void
the warranty.