Ammann ASC 200 Series, Руководство по эксплуатации

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174 ASC200/ASC250
3.6. Individual Operations of Maintenance
1
Every 2000 Hours or Every 2 Years Every 2000 Hours or Every 2 Years
3.6.30. Exchanging the engine cooling
liquid
! NOTE !
Exchange the coolant after operation of
the machine or after warming the cool-
ant (by running the engine) to 50 °C
(122 °C).
•
Open cooling system by removing pressure plug (1)
on the equaliser reservoir.
Do not dismantle the pressure
plug before the temperature of
cooling liquid falls lower than
to 50 °C (122 °C). Beware of
gushing of the coolant and
scalding when opening the
pressure plug.
•
Open the drain cock in the cooler lower chamber. Let
liquid drain into prepared vessels. The quantity drai-
ned is approximately 30 l (7.9 gal US).
NOTE
•
Check cooling system for defective hoses and mis-
sing hose clips. Check the condition of the cooler -
search for defects, leaks and cooling gills blocked
with impurities. Clean and repair it, if necessary.