OPERATION & MAINTENANCE MANUAL SWE155F
Minimize pressure of compressed air (<0.2 MPa,
2kgf/cm2), scatter personnel around to avoid
scattered metal particles, wear personal
protective articles including goggles and
protective glassed.
Use compressed air to clean outside filter (1),
following the wrinkle direction to blow air outward.
Clean up the inside filter.
Install outside filter (1), end cover, fasten clamp
buckle (2).
Start engine; run it unloaded at low speed. Check filter
clogging indicator on monitor. If this indicator
illuminates, shut engine immediately and replace
outside filter (1).
Replace internal filter (3) the moment outside filter (1)
is replaced.
4.5.3.2 Cleaning Cooler
After the machine works a certain period of time, the cooler
surface will be covered with dust or other foreign material
which will influence radiating effect of cooler. It should be
cleaned in time.
Open left inspection door( left back door)；
Loosen the mounting bots located on left side of
condenser, open up condenser of A/C.
Use compressed air (below 0.2 MPa) or water to rinse
condenser.
Remove the strainer (if present) in front of radiator for
cleaning up.
Use compressed air (below 0.2 MPa) or water to rinse
cooler.
Reinstall the front strainer (if provided) and condenser
of A/C.
Note: Do not remove air conditioning pipes,
failure to do so will cause coolant leakage and air
conditioner malfunction.
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