Komatsu WA800-1 Operation & Maintenance Manual page 69

COLD WEATHER OPERATION
AFTER COLD WEATHER
When
weather becomes warm,
perform the following without fail:
l
Replace lubricating oils for vari-
ous units with the ones specified
for warm-weather use.
l Drain antifreeze coolant (except
permanent type), flush the inside
of cooling system completely,
and fill with clean soft water
(such as city water).
l As the APS (Automatic Priming
System) becomes useless (at
15°C or above), be sure to close
the fuel valve for the APS.
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