DV11
Operation and Maintenance
31
Technical Information
Printed in Mar. 2005 PS-MMA0608-E1A
2.3.20. Turbo charger
z The turbocharger needs not any
specific maintenance.
z Every time of engine replacement, a
leakage or clogging of oil pipes
should be inspected.
z Air cleaner should be maintained
carefully for nut or foreign material
not to get in. Periodic inspection
should be applied on the
compressed air and exhaust gas
pipes, For leaking air will bring the
overheat engine, an immediate
repair must be done.
z During the operation that is surrounded by the dust and oil mixed air, frequent
cleaning must be done on the impellers. Tear down the impeller casing (attention:
be careful not to bend) and must clean with non-acid solvent solution. If necessary,
use plastic scraper If impeller is severely polluted, dip the impeller into solution
and may be better to clean it with stiff brush
Then one thing to beware is to dip only impeller part and so do not support by
impeller but bearing housing.
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