Yanmar 2TNV70, Operation Manual

Page: 106 / 142

PERIODIC MAINTENANCE
88
TNV Operation Manual
Figure 13
4. Replace the element with a new one if the
element is damaged, excessively dirty or oily.
5. Clean inside of the air cleaner cover.
6. Reinstall the element into the air cleaner case
(Figure 12, (4)) .
7. Reinstall the air cleaner cover making sure
you match the arrow (Figure 12, (5)) on the
cover with the arrow on the case
(Figure 12, (6)) .
8. Latch the air cleaner cover to the case.
Perform the following maintenance every 500
hours of operation.
• Replace Air Cleaner Element
• Replace Fuel Filter
• Clean Fuel Filter / Water Separator
Replace Air Cleaner Element
Replace the air cleaner element (Figure 12, (2))
every 500 hours even if it is not damaged or dirty.
When replacing the element, clean the inside of
the air cleaner case
(Figure 12, (4)) .
If the air cleaner is equipped with a double
element,
only remove and replace the inner
element (Figure 13, (1)) if the engine lacks power
or the dust indicator actuates (if equipped). This
is in addition to replacing the outer element.
CAUTION
0000026en
• When the engine is operated in dusty
conditions, clean the air cleaner
element more frequently.
• NEVER operate the engine with the air
cleaner or element(s) removed. This
may cause foreign material to enter the
engine and damage it.
0000071A
(1)
Every 500 Hours of Operation
CAUTION
0000046en
The maximum air intake restriction shall
be 0.90 psi (6.23 kPa; 635 mm Aq) or
less. Clean or replace the air cleaner
element if the air intake restriction
exceeds the above mentioned value.