Hitachi ZW180 Operator's Manual page 287

Applicable Tire Size
Manufacturer
Standard Size
Standard
Air Pressure
Standard Tire
Optional
Bridgestone
Adjusting air pressure according to the job site conditions
Tire sizes to be used
Adjust tire pressure in conformity with the work mode the ma-
chine is engaged in.
Consult your nearest Hitachi dealer for more detailed informa-
tion.
Driving on public roads: Standard pressure
• Loading/excavation on normal ground surface: Standard
or slightly higher than standard pressure
• Heavy-duty excavation: Higher pressure in the standard
pressure range
• Operation on soft terrain or sandy territory: Slightly lower
than standard pressure
ZW180: 275 kPa (2.75 kgf/cm
ZW220: 325 kPa (3.25 kgf/cm
ZW250: 375 kPa (3.75 kgf/cm
ZW310: 375 kPa (3.75 kgf/cm
NOTE: Apply the same air pressure to snow tires.
ZW180
- 20.5R 25
325 kPa
-
(3.25 kgf/cm
Michelin L3 20.5 R 25 (XHA)
L4 (XLDD1A)
Michelin L5 (XLDD2)
L5 (MINE D2)
L3 (VMT)
L5 (VSDL)
2
) to 325 kPa (3.25 kgf/cm
2
) to 375 kPa (3.75 kgf/cm
2
) to 425 kPa (4.25 kgf/cm
2
) to 475 kPa (4.75 kgf/cm
MAINTENANCE
ZW220
23.5 R 25
325 kPa
2
) (3.25 kgf/cm
L3 23.5 R 25 (XHA)
L4 (XLDD1A)
L5 (XLDD2)
L5 (MINE D2)
L3 (VMT)
L5 (VSDL)
2
)
2
)
2
)
2
)
7-87
ZW250
23.5 R 25
375 kPa
2 2
) (3.75 kgf/cm )
L3 23.5 R 25 (XHA)
L4 (XLDD1A)
L5 (XLDD2)
L5 (MINE D2)
L3 (VMT)
L5 (VSDL)
ZW310
26.5 R 25
425 kPa
2
(4.25 kgf/cm )
L3 26.5 R 25 (XHA)
L4 (XLDD1A)
L5 (XLDD2)
L5 (MINE D2)
L3 (VMT)
L5 (VSDL)