Hitachi ZW 180-6 Operator's Manual page 293

Service Refill Capacity
Location
Fuel Tank (Diesel Fuel)
Engine Lubricant (Engine Oil)
Engine Coolant
Transmission
Axle (Front/Rear)
Hydraulic Oil
DEF Tank
f
NOTE: *: Refill quantity when the level gauge indicates "empty". The other shows the
maximum refill quantity to be required during level check, and may differ from the whole
system quantity.
MAINTENANCE
Liters
245
25
33
30
34/34
150
25
7-21
Gallons
64
6.6
8.7
7.9
9/9
39.6
6.6*