Check Coolant Level - Hitachi EX27U Operator's Manual

Check Coolant Level --- daily
CAUTION: Do not loosen radiator filler cap (1)
unless the system is cool. Loosen the cap slowly
to the stop. Release all pressure before removing
the cap.
With the engine cold, the coolant level must be between
the FULL and LOW marks on coolant reservoir (2). If the
coolant level is below the low mark, add coolant to coolant
reservoir (2).
If coolant reservoir (2) is empty, add coolant to the radiator
and then to the coolant reservoir.
MAINTENANCE
7-45
1
EX27u, EX35u
2
EX50u
2
SS-1786
1
M571-07-001