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(4) Check the location of the drive belt on the belt
tensioner pulley. The belt should be centered
on, or close to the middle of, the pulley. Mis-
aligned belts, either too far forward or back-
ward, can cause belt wear, belt roll-offs, or in-
crease uneven tensioner bushing wear.
10) CLEANING OF AIR CLEANER
(1) Primary element
Open the cover and remove the element.
Wipe all contaminant and debris from in-
side the housing body.
Do not clean the filter element by striking
or hitting the filter against any object to
shake the debris from the filter element.
Clean the filter element with compressed
air.
a.
Remove dust from the filter element
by directing the compressed air into
the opening of the air filter element.
b.
Use 3 kg/cm
pressure and hold the compressed
air nozzle at least 2.5 cm (1") away
from the pleats while cleaning. Make
sure to keep the clean side of air filter
free of debris.
Visually inspect for damage to the filter el-
ements and components. Use a light
source to help identify any defects in the
media. If any defects are observed discard
the filter element and replace with a new
primary filter element.
a.
Before any type of cleaning, a visual
inspection of the filter is needed. If
there is any damage to the filter body,
gaskets or endplates, do not clean or
reuse; the filter should be discarded.
Always clean filters in a clean envi-
ronment, observe strict inspection
procedures and repackage filters im-
mediately after the cleaning process
with appropriate materials.
2
(40 psi) maximum air
6-23
Primary
element
Safety
element
Housing
Pressurized air
2
3kgf/cm
below
Cover
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